Internal Links vs Backlinks: Which Is More Important for SEO?
Neither, and the framing is the problem. Backlinks are how authority gets into a website. Internal links are how it reaches the pages you actually want ranking. Ask which is more important and you are asking whether the pipe matters more than the water.
The question that does have an answer is which one your site is currently short on. Most sites are short on internal linking and think they are short on backlinks, because backlinks are the part that feels like work. There is a test for this further down, and it takes about twenty minutes.
22 min read
/Published August 18, 2026
/Updated August 18, 2026
/The LinkSwapy team
The short answer
Backlinks bring authority in. Internal links decide which pages get it.
Internal links are the only link type you fully control, and the cheapest ranking work available.
A page nothing links to internally is close to invisible, no matter how strong the domain is.
New domains are usually short on backlinks. Established sites are usually short on internal links.
Most link building underperforms because the authority lands on a page that links to nothing worth ranking.
Backlinks bring authority into a site. Internal links decide which pages receive it.
Contents
What this guide covers
It runs long because the real answer has conditions attached. Jump to whichever question you arrived with.
Definition
What an internal link actually is
An internal link is a link from one page on your site to another page on the same domain. You own both ends of it. That single fact is what makes internal linking different from everything else in link building: no outreach, no negotiation, no waiting for a reply that never comes.
01
Contextual links
Inside a sentence in the body copy, pointing at something the reader would genuinely want next. The most useful kind by a wide margin, because the surrounding words tell a crawler what the destination is about.
02
Navigation links
Header and main menu links. They repeat on every page, which makes them powerful for discovery and almost useless for saying that this specific page is about that specific topic.
03
Breadcrumb links
The trail back up the hierarchy. They make the structure explicit to both a reader and a crawler, and they cost nothing to add once your URL structure is sane.
04
Footer and category links
Sitewide by nature. Fine for utility pages and category hubs. A poor place to put the link you are counting on to lift a page, because a link repeated on 4,000 pages reads as furniture.
05
Related content links
The blocks under an article. Automated ones based on tags are usually mediocre. Hand-picked ones on your ten most important posts are worth the afternoon.
The jobs they do
Why internal links matter for SEO
Internal linking gets treated as housekeeping, filed somewhere below content and well below outreach. It is doing more work than that. Here is what each link is actually carrying.
You own both ends. Nothing else in link building is true of.
01
Discovery and crawling
Google finds pages by following links. A URL sitting in your sitemap with nothing pointing at it can be found, but it is being announced rather than recommended, and those are not the same signal. Links are also how crawl attention gets distributed: pages reached from many places get revisited more often than pages buried four clicks deep.
The tell: A page in the sitemap, zero internal links, and an indexing status that never quite settles.
02
Site architecture
Your internal links are the site structure, more than your URL folders are. They say which pages are hubs, which are supporting material, and what belongs with what. Google infers a hierarchy whether or not you designed one, so the choice is between a structure you decided and a structure that happened to you.
The tell: Your most valuable commercial page sits at the same depth as a 2021 announcement post.
03
Context through anchor text
The words in the link describe the destination. This is the one place where you write the anchor text yourself, with no negotiation and no partner deciding what to call your page. Squandering that on read more is the most common unforced error in on-page SEO.
The tell: Your priority page is receiving forty internal links and thirty of them say click here.
04
Distributing what you already have
Authority arrives at whichever page earned the link, which is usually not the page you sell from. Internal links are the only mechanism you control for moving it. A strong post that links nowhere useful is a reservoir with no outflow.
The tell: Your best linked page has three outbound internal links, all to the homepage.
05
Keeping pages out of the orphanage
Orphan pages are pages nothing on the site links to. They accumulate quietly through migrations, retired campaigns and CMS drafts, and nobody discovers them until somebody runs a crawl. Every one of them is a page you paid to produce and then hid.
The tell: The crawl finds URLs you do not remember publishing.
06
Navigation that reads as helpful
The SEO argument and the reader argument point the same way here, which does not happen often. People follow relevant internal links because they want the thing on the other end, and the engagement that produces is the honest version of what internal linking is for.
The tell: Users reach a comparison page and have no route to the thing being compared.
Definition
What a backlink actually is
A backlink is a link from a different website pointing at yours. You do not own that end of it, which is the entire reason it counts for more per link and the entire reason it is harder to get. Somebody made a decision about your page, and search engines read that decision as evidence.
01
Editorial links
A writer cited you because your page was the best thing available for the point they were making. Nobody was asked. This is the type every other type is imitating, and the other 24 are sorted by value and risk.
02
Digital PR links
You produced something worth covering, journalists covered it, and the coverage carried links. Expensive to run, uneven in outcome, and the most reliable way to earn links from publications you could never pitch cold.
03
Guest contributions
You wrote something for a publication that accepts contributors. Legitimate when the piece would stand on its own, and thin when the piece exists to hold the link.
04
Resource and directory links
A curated list your page belongs on. Genuine industry directories and association listings are useful. Directories that accept anything for a fee are not, and the difference is visible in about ten seconds.
05
Exchanges and partnerships
Traded or reciprocal placements. Common, and workable when the relationship is real and the volume is sane. Google's spam policies name excessive exchanges specifically, which is a comment about scale rather than about direction.
06
Unearned links you did nothing for
Someone found your page, liked it, and linked. Rare enough that people forget it happens, and the reason original data and genuinely useful free tools keep earning links years after publication.
The jobs they do
Why backlinks matter for SEO
Everything internal linking does happens inside a budget your backlinks set. That is the part people skip when they announce that links are dead.
Somebody else vouched for you. That is the whole mechanism.
01
They are the only source of new authority
Nothing you do on your own site raises the total, and what you already have quietly decays. You can rearrange what you have, and internal linking is how, but the ceiling itself moves only when other sites link to you. Every site competing above you either earned links or bought a domain that had them.
The tell: Your on-page work is excellent, your content is genuinely better, and page one still will not move.
02
Third party evidence, not self-assessment
Anyone can call their page authoritative. A link from a site with its own reputation is a different kind of claim, because somebody with something to lose made it. That is why the identity of the linking site matters more than the count.
The tell: Competitors with worse content outrank you and every one of them has links you do not.
03
Discovery from outside your site
Crawlers find new pages by following links from pages they already know, and external links are how a site that nobody has heard of enters that graph in the first place. On a brand new domain this is often the practical difference between being crawled properly and being crawled eventually.
The tell: New pages take a long time to be picked up and you have almost no external links.
04
Actual people, actually clicking
The traffic that arrives through a well placed link is pre-qualified, because somebody read a recommendation before they clicked. It is also the part of link building that keeps paying if the ranking value ever changes, which is a reason to care where a link sits rather than only what the domain scores.
The tell: You can name your referring domains but not one that has ever sent you a visitor.
05
The price of entry in competitive results
For commercial queries with money behind them, external authority is the gate. Pull the top ten for any high intent term in your market and count referring domains at page level. That number is the entry fee, and no amount of internal linking pays it.
The tell: Every result on page one has dozens of referring domains and your page has two.
An internal link stays inside one domain. A backlink crosses a domain boundary into your site.
Side by side
Internal links vs backlinks: the difference
Same underlying mechanism, two completely different strategic positions. The row that matters most is control, because it is the one that decides what you can act on this week.
Factor
Internal links
Backlinks
Source
Another page on your own site
A page on someone else's site
Control
Total. Both ends are yours
Limited. Someone else decides, and can undo it
Main job
Connect pages, define structure, route authority
Bring authority and third party credibility in
Helps crawling
Yes, this is the primary crawl path
Yes, and it is how a new site gets found at all
Passes link equity
Yes, between your own pages
Yes, from another domain into yours
Creates new authority
No. It moves what exists
Yes. This is the only source
Cost
Your time. No budget line
Content production, outreach, PR, sometimes agency fees
Speed to implement
Same day
Weeks to months, with no guarantee
Anchor text control
Complete. You write it
Partial at best. You can suggest
Risk
Low. Bad internal linking wastes potential
Real. Manipulative acquisition can attract a manual action
Referral traffic
Moves existing visitors deeper
Brings visitors who had never heard of you
Who can do it
Anyone with CMS access
Usually a specialist, and it takes relationships
Nothing in this table says one column wins. It says the two columns fail in different ways, which is why a site can be doing well on one and be stuck anyway.
Backlinks bring authority from other websites. Internal links give you complete control over where existing authority goes next.
Discovery
How internal links help Google understand your site
Google finds pages by crawling links. Its own documentation on crawlable links is blunt about the mechanism: a link is followable when it is an anchor tag with an href pointing at a real URL, and things that only behave like links, buttons wired up in JavaScript, elements that need a click event, are not guaranteed to be followed at all.
If the navigation is not built from real anchor tags with real hrefs, nothing else in this guide applies yet.
That is worth checking before anything else, because plenty of modern navigation is built out of components that render as divs. If your main menu is not made of real anchors with real hrefs, your site architecture exists for readers and not for crawlers, and no amount of internal linking strategy on top of that will help.
Assuming the links are real, the next thing internal linking decides is how much attention each page gets. Pages that many internal links point at are reached sooner and revisited more often. Pages buried at depth five, reachable only through a paginated archive, are found last and rechecked least. Nobody has to have decided this about your page for it to be true of it.
Then there is the case with no ambiguity at all. A page with zero internal links pointing at it is orphaned. Google may still find it through your sitemap, but you have announced its existence without recommending it, and the two are read very differently. Orphan pages are also the single most common thing a first crawl of an established site turns up, usually left behind by a migration or a campaign nobody archived.
Links Google can follow are anchor tags with an href attribute
Buttons and click handlers are not reliable substitutes
Pages with more internal links are crawled sooner and more often
Click depth from the homepage is a rough proxy for perceived importance
A sitemap entry announces a page, an internal link recommends it
Orphan pages accumulate silently through migrations and retired campaigns
Structure
Internal links are what define your site structure
Not your folders. A crawler infers hierarchy from what links to what, so if your URL structure says one thing and your links say another, the links win. Here is the shape you are aiming for.
A hierarchy that reads clearly
Homepage
Your strongest page by default
SEO services
Category hub
Technical SEO
Service page
Technical SEO audit
The specific offer
Each level links down to the one below and back up through breadcrumbs, so every page is three clicks from the homepage and the relationship between them is explicit rather than inferred.
What most sites actually look like
Homepage
Blog index
Page 4 of the archive
The post that earned all your links
The page carrying your external authority sits four clicks deep, reachable through a paginated archive, and links out to nothing you sell. This is not a rare failure. It is the default outcome of publishing regularly and never revisiting the structure.
Depth is a proxy, not a rule. A page at depth four with fifty internal links pointing at it is not buried. A page at depth two that only the sitemap knows about is.
Anchor text
Internal links carry context through their anchors
This is the only anchor text in your entire link profile that you write yourself. On external links you can suggest wording and hope. Here you just type it. Which makes generic anchors on important pages a strange thing to keep doing.
Anchors that do a job
technical SEO audit services, on a link to that service page
how we track return links, pointing at the feature that does it
our guide to recovering lost backlinks, describing the destination
Wording that varies naturally between pages instead of repeating
Phrases a reader would recognize as the name of the thing
The occasional plain brand or page name, which reads as normal
Anchors that waste the slot
click here, read more, this page, learn more, find out more
The bare URL pasted in as its own anchor text
The identical exact match phrase on every internal link sitewide
Anchors describing your page instead of the destination
Images linking with no alt text, which leaves the link speechless
Anchors written for a keyword tool rather than for the sentence
Internal anchor text is not risky the way aggressive external anchor text can be, since Google expects you to describe your own pages, and the rel attribute does not enter into it on your own site. The failure mode is dullness, not penalty. Forty links saying read more is forty wasted descriptions.
Equity
How link equity moves through internal links
The original PageRank model is simple enough to reason about without the math. A page has some value, it passes a share of that value along each link it points out, and a page pointed at by many valuable pages ends up valuable itself. Google's live system is enormously more complicated than that, but the shape of the idea still holds, and it applies to internal links exactly as it applies to external ones.
Find the pages that earned links. Look at what they link to. That gap is usually the cheapest ranking work available to you.
Which means your strongest page is spending its value on whatever it happens to link to. If it links to a category archive, a tag page and an author bio, that is where the value goes. Nobody decided this. It is what the template did.
This is where the largest quiet win in most SEO audits lives. Find the pages with the most referring domains, look at what they link to, and you will usually find they link to nothing you care about ranking. Adding three contextual links from that page to the pages that matter is a ten minute edit that changes where existing authority lands.
There is a caveat worth stating plainly. This is directional reasoning, not arithmetic you can run. Nobody outside Google can calculate how much any specific internal link passes, and pages selling you a precise internal PageRank score are selling you a model of a model. Use the principle, which is reliable, and be suspicious of the decimal places.
Topical authority
Internal linking is how topic clusters actually work
A topic cluster is a substantial page on a broad subject plus a set of pages covering its parts, all connected in both directions. The pillar links down to each supporting piece, each supporting piece links back up, and the related ones link across where a reader would benefit.
Without the links, a cluster is just a folder of articles about similar things. The connections are what make the group legible as a group. They are also what lets one strong page lift the rest, since a supporting article that would never earn a link on its own can inherit from the pillar that did.
Take link building as the pillar. Supporting pieces might cover what backlinks are, how to earn them, the difference between internal links and backlinks, how anchor text works, and what link equity means in practice. That last one only earns its place if the pillar links to it and it links back, and if the sibling pages reference each other where the point genuinely overlaps.
The failure mode is publishing all eight pieces and linking none of them. It happens constantly, because writing is the visible work and linking is the part everyone assumes somebody will do later. Nobody does it later.
One pillar page covering the subject broadly, linking down to every supporting page
Supporting pages each linking back up to the pillar with a descriptive anchor
Sibling links between supporting pages, but only where a reader gains something
Anchors that describe the destination, varied naturally across the cluster
No page in the cluster left with a single inbound link from the pillar alone
A review after each new piece is published, not a cleanup once a year
Quality
Backlink quality matters more than raw quantity
Volume stopped being the story a long time ago, and what Google calls link spam is written about purpose rather than count. Google's spam systems neutralize links they read as unnatural rather than counting them down, which means a large share of cheap links do not count for anything at all, in either direction.
Would this link exist if backlinks counted for nothing?
01
Topical relevance
A link from a site covering your subject carries more than a link from a general blog that happens to have a high score. Relevance is also the first thing quietly abandoned once somebody sets a monthly link target, which is why link profiles built to a quota look so distinctive.
The tell: Your referring domains have no subject in common, only a metric in common.
02
Editorial placement
Inside a paragraph that needed it, or in a list of outbound links under a partners heading. The two look nothing alike to a reader and they do not look alike to a link graph either. Check the page your link would live on before you agree to anything.
The tell: The page holding your link has no purpose you could describe without the word links.
03
The quality of the linking page
Not the domain score, the page. A page that ranks for things, gets traffic, and has a handful of considered outbound links is worth considerably more than a page on the same domain that exists to hold forty links to unrelated sites.
The tell: The linking page ranks for nothing and links to fifty domains.
04
Whether anyone would click it
The simplest test and the one that survives every algorithm update. A link somebody might actually follow is a link doing two jobs. A link nobody would ever click is doing at most one, and only for as long as it keeps counting.
The tell: You cannot describe a reader who would want the destination.
05
How the link was acquired
Earned, negotiated, traded, or bought. This is the factor that decides your risk, not your reward. Google's link spam policy names paid links passing ranking signals, scaled exchanges and automated link creation directly, and inherited profiles from a previous agency are where these usually turn up.
The tell: Nobody currently at the company can explain why a given link exists.
Counting
Referring domains vs total backlinks
One site linking to you a hundred times is one site that likes you. A hundred sites linking to you once each is a hundred independent decisions. Search engines have understood the difference for a very long time, and the second is worth far more even though the raw link count is identical.
Count referring domains, at page level. Total backlinks is the number that makes reports look good and decisions worse.
This is why sitewide footer links inflate a backlink count so dramatically and move rankings so little. Get into the footer of a site with 8,000 pages and your tool reports 8,000 new backlinks. You gained one referring domain, and a slightly awkward looking one.
So when you compare yourself to competitors, compare referring domains and compare them at page level rather than domain level. Domain totals hide the thing you need to know, which is that the page outranking you has nineteen referring domains while your page has one, on a domain with a perfectly respectable overall profile.
Do the same counting exercise on any keyword you are seriously chasing. Pull the top ten, count referring domains per URL, and look at how relevant those domains are. That is a working target for that specific query, and it will be a completely different number for the next one.
Direct answer
Do internal links pass PageRank?
Yes. PageRank flows along internal links exactly as it flows along external ones. There is no separate rule for links that happen to stay inside a domain, and there never was.
Backlinks bring authority into the site. Internal links decide where it goes.
That is why the pages your strongest pages link to tend to do better than the pages they ignore, and why moving a link from the footer into the body of your most linked article is a real change rather than a cosmetic one.
The distinction that actually matters is directional. Backlinks add to the total. Internal links move it around. A site with excellent internal linking and no external links is distributing a very small amount of value very efficiently, and it will still lose to a competitor distributing a large amount carelessly.
Which is the sentence to keep if you keep only one from this page. Backlinks bring authority into the website. Internal links decide which pages inside it get to use that authority.
The honest answer
Do backlinks pass more authority than internal links?
Usually yes, per link, but the comparison is less useful than it looks. What a link passes depends on the same handful of variables regardless of which side of your domain boundary it sits on.
One relevant external link can outweigh fifty internal ones and still not do the internal ones' job.
01
How strong the linking page is
A link from a page with real authority passes more than a link from a page with none. This is true internally too, which is exactly why your best linked article is a better place to put an internal link than a new post nobody has seen.
02
How many links that page points out
Value is shared between the outbound links on a page. A link from a page with four outbound links is a bigger share than a link from a page with two hundred. It is also the main reason link farms and stuffed resource pages pass so little.
03
Where the link sits on the page
A link inside the main content is not equivalent to the same link in a footer template. Links in boilerplate get treated as boilerplate, which is what they are, and the difference shows up in practice on internal and external links alike.
04
Whether the page can be crawled and indexed
A link on a page blocked in robots.txt, or carrying noindex, or canonicalized to a different URL, does considerably less than the same link on a page in good standing. This is easy to check and almost never checked.
05
What attributes the link carries
rel=nofollow and rel=sponsored change how the link is treated. Applies both ways, though internally it comes up mainly when people nofollow their own login and cart pages, which is rarely the right fix anyway.
06
Whether the topic actually matches
Relevance shapes how much a link is worth in both directions. A link from a closely related page reads as a recommendation. A link from an unrelated one reads as furniture, or as an arrangement.
Direct answer
Can internal links replace backlinks?
No, and the reason is arithmetic rather than policy. Internal links redistribute the authority a site already has, and earning more of it is a different job entirely. If that number is close to zero, redistributing it perfectly still leaves you with close to zero.
Internal linking takes you as far as your existing authority allows. Not one place further.
What internal linking can do is substantial, and on an established site it is often the difference between page two and page one. It fixes discovery, improves crawl efficiency, makes relationships between pages explicit, describes destinations through anchors, and routes existing authority to the pages that need it. On a site with genuine authority sitting in the wrong places, that is a lot of headroom.
What it cannot do is manufacture external endorsement. No configuration of your own pages is evidence that anybody else finds your site useful, and evidence is the thing backlinks provide.
The practical read: internal linking will take you as far as your existing authority allows, and no further. If you are stuck at that ceiling, more internal linking is not the fix. If you have never checked where the ceiling is, more link building might not be either.
Direct answer
Can you rank without backlinks?
Sometimes, and more often than the link building industry likes to admit. It depends almost entirely on what you are trying to rank for.
Yes, realistically, when
These are the conditions where content and internal linking alone are enough, and they cover a lot of useful traffic.
01
The competition is genuinely low
Long tail queries where the current results are thin, outdated, or answering a different question. Nobody is defending that position, so nobody has to be beaten.
02
The intent is very specific
A narrow question with a definite answer. Pages that answer it directly and completely tend to win these without needing external validation.
03
The domain already has authority
New pages on an established site inherit. This is why big sites can publish something in the morning and rank by the weekend, and why that observation is useless advice for anyone else.
04
The topic is underserved
Emerging subjects, niche technical questions, and anything where the existing coverage was written by people who had not done the thing.
05
Your internal linking is doing its job
The page is well connected, described accurately by its anchors, and reachable from pages that matter. On low competition terms this is frequently the whole game.
No, not realistically, when
These are the results where external authority is the entry fee and no amount of on-page work substitutes.
01
The query has obvious commercial value
If there is money in it, somebody is already spending on links for it. Count referring domains on the current top ten and the gap explains itself.
02
Established brands hold the results
You are competing against domains that accumulated authority for a decade. Better content helps. It does not close that on its own.
03
The SERP is full of comparison and review pages
These attract links by nature, so the whole result set has a high floor. Entering it with zero referring domains is entering a different competition.
04
Your domain is new and nobody links to it
No inherited authority, nothing to distribute internally, and no evidence for a search engine to weigh. This is the case where link building is not optional.
05
You are chasing a head term
Broad, high volume, heavily contested. Worth having as a target and a poor place to spend your first six months.
Notice that four of the five on the left are descriptions of the query rather than descriptions of your site. Which keyword you pick decides how much link building you need, and that decision gets made long before anyone opens an outreach tool.
The other direction
Can you rank without internal links?
Technically yes, on a page with strong external links pointing straight at it. Strategically it is a bad position, and here is what breaks when a site is run that way.
Pages nothing links to sit orphaned, found through the sitemap if at all
Crawl paths are thin, so new and updated pages are picked up slowly
External authority lands on one page and stays there, feeding nothing
Google has to guess your hierarchy, and it will guess something
Readers hit a dead end and leave rather than going deeper
Commercial pages sit at depth five behind a paginated archive
Related content stays invisible to both readers and crawlers
Every new page starts from zero instead of inheriting from its neighbors
The anchor text describing your pages is written by strangers or by nobody
You are paying for external links to do a job internal links would do for free
New sites
The order to build in on a new website
This sequence exists because doing it in the other order wastes money, and a link is worth less than you assume when it lands somewhere unfinished. Every link you earn before your structure is settled is a link pointing into a site that cannot make use of it.
1
Decide the structure before you publish anything
The commercial pages you actually sell from, the categories that group them, the pillar topics you intend to own, and the supporting content under each. Sketch it on one page. This takes an hour and prevents the archive sprawl that every site over three years old is quietly paying for.
2
Build the internal links as you publish
Every new page gets links pointing at it from the day it goes live, and links pointing out to the pages it relates to. Doing this during publication costs a minute per page. Doing it in a cleanup project eighteen months later costs a week and gets postponed forever.
3
Confirm nothing is stranded
Crawl the site and check three things: no page has zero inlinks, no important page sits deeper than three clicks, and the anchors pointing at your commercial pages describe them accurately. Fix what fails before moving on.
4
Only then start earning external links
Now the structure can use what arrives. Point acquisition at the pages that can realistically earn links, which is rarely your pricing page, and at the homepage where a link is a straightforward endorsement of the business.
5
Route the incoming authority to the pages that need it
This is the step nobody does. When a page earns links, go back to it and add contextual links to the commercial pages that relate to it. Otherwise the authority sits in your best blog post, doing nothing for the pages you built the site to sell.
The model
How authority actually flows through a site
Three diagrams, and the third is the one worth pinning up. Backlinks and internal links are not two competing strategies. They are two halves of one path.
Backlinks bring authority in
External site
Somebody else's editorial decision
Your page
Whichever page they chose to link
This is the only step that raises the total. Note that the destination is chosen by them, not by you, and it is almost never the page you most want ranking.
Internal links move it where you need it
Your strongest page
Where the external links landed
Commercial page
What you actually sell
Supporting page
The detail underneath it
Nothing new enters the site here. You are deciding where what you already have gets spent, which is a decision you are making whether or not you are making it deliberately.
The two together, which is the point
External backlink
Linkable asset
The page people will actually link to
Internal link
Written by you, anchored deliberately
Money page
The page with revenue attached
Break the chain anywhere and the rest stops paying. No backlinks means nothing to distribute. No internal links means the authority sits in an article. No linkable asset means nobody had a reason to link in the first place.
The most common break is the third node. Teams run outreach for a year, earn genuinely good links to a research post, and never once go back to that post to link out to the pages that make money.
The complete path brings authority into a linkable article, then routes it deliberately toward relevant priority pages.
Sequencing
Which should you prioritize at your stage?
The answer changes with what you already have, which is why generic advice on this question is so consistently unhelpful, and why in-house teams and agencies rarely start from the same row. Find your row.
Where you are
Fix first
Then
Why this order
Brand new domain
Structure and internal linking
Backlinks to the homepage and your first linkable asset
Internal linking is free and takes a day. Do it before you spend anything, so what you earn later has somewhere to go.
Established, decent authority, stuck
Internal linking, aggressively
Targeted links to specific competitive pages
You almost certainly have authority sitting in the wrong pages. This is the cheapest available win and most sites have never checked.
Established, weak authority
Both, in parallel
Linkable assets to give outreach something to point at
Internal linking alone hits the ceiling fast when the ceiling is low. You need the total to move as well as the distribution.
Strong links, poor structure
Internal linking, urgently
Nothing. Stop buying links until this is fixed
You are paying for authority that lands and stays put. Every new link is worth a fraction of what it should be.
Large ecommerce catalog
Internal linking and crawl paths
Links to category pages and buying guides
At thousands of URLs, discovery and depth are the constraint. Product pages will never earn links individually and do not need to.
Competitive SaaS or local market
Backlinks
Internal links from every asset that earns them
The competitive gap in these markets is external authority. Internal linking is necessary and it will not be sufficient.
If you are unsure which row you are in, the diagnostic further down settles it in about twenty minutes with tools you already have.
Build the structure first on a new site, redistribute existing authority on an established site, and earn relevant backlinks when external authority is the bottleneck.
Bottlenecks
When each one is the bottleneck
Neither is more important in general. One of them is usually the constraint on your specific site right now, and that is a question with an answer.
Internal links are the bottleneck
You have authority. It is not reaching the pages that need it.
01
You have orphan pages
Pages nothing links to. Every one is content you paid for and then hid. The fix takes minutes per page and the effect is immediate.
02
Pages are stuck in positions five to twenty
These pages have already proven they are relevant enough to compete. A few internal links from strong related pages, with descriptive anchors, is often the whole gap.
03
You run a large ecommerce catalog
Thousands of URLs where individual products will never earn links. Internal linking and crawl paths are the only realistic lever at that scale.
04
You have published a topic cluster and never linked it
Eight articles about the same subject, no connections between them. They are competing rather than compounding.
05
Your domain already has real authority
The more you have, the more distribution matters. On a strong domain, internal linking is the highest leverage work available and it costs nothing.
06
Important pages sit four or five clicks deep
Reachable only through a paginated archive or a filter. Depth is a proxy for importance, and yours is telling Google the wrong thing.
07
Your best linked page links nowhere useful
The clearest single symptom on this list. External authority arrived, and then stopped moving.
Backlinks are the bottleneck
Your site is organized. There is not enough coming in.
01
Your domain is new with almost no referring domains
Nothing to distribute. Perfect internal linking on an unknown domain distributes nothing very efficiently.
02
You are chasing competitive commercial keywords
Terms with obvious revenue behind them. Every result on page one has external links, and that is not a coincidence you can out-write.
03
You are in a crowded SaaS category
Competitors with funding and a PR function. Content quality is table stakes there and authority is the actual gap.
04
You need ecommerce category pages to rank
Category pages rarely earn links on their own, so they need authority routed to them internally from assets that do. Which means you need those assets first.
05
Local competition has been established for years
Local results still respond to links, and long-standing competitors have citations, sponsorships and press you do not.
06
Competitor link profiles are far ahead of yours
Run a link gap analysis. If the same twenty relevant domains link to three competitors and not to you, the diagnosis is written down for you.
07
Good content, strong on-page, still nothing
The elimination case. Structure is fine, intent is matched, technical is clean, and the page will not move. That is what an authority shortage looks like from the inside.
By objective
Internal links vs backlinks by SEO goal
A quick lookup for the meeting where somebody asks what we should spend the quarter on. The right column says what moves the needle first, not what to do exclusively.
What you are trying to do
Move this first
What it looks like in practice
Improve crawlability
Internal links
Real anchor tags, shallower depth, no orphan pages
Get orphan pages indexed
Internal links
Contextual links from related published pages
Build external authority
Backlinks
Digital PR, original data, editorial outreach
Clarify site architecture
Internal links
Hub and spoke structure, breadcrumbs, consistent hierarchy
Compete in a difficult SERP
Both
Earn links to an asset, then route them to the target page
Distribute authority you already have
Internal links
Links out from your most linked pages to priority pages
Earn referral traffic
Backlinks
Placements on pages people actually read
Build a topic cluster
Internal links
Pillar down, supporting pages back up, siblings across
Get a new domain moving
Backlinks
Homepage links, first linkable asset, relevant directories
Lift pages stuck on page two
Internal links
Descriptive anchors from strong, related pages
Improve navigation for readers
Internal links
Links where a reader would want one, not where a plugin put one
Recover rankings after losing links
Backlinks
Recovery outreach on removed placements, before acquisition
Worked example
How the two work together on a page that sells something
A hypothetical, deliberately, because we are not going to invent a case study with numbers attached to it. The shape is what matters, and it is the shape most successful link programs end up in.
The setup: an agency selling SEO services
SEO services
The page that generates leads
Technical SEO
A sub-service page
Nobody links to these voluntarily. They are sales pages, and the number of writers who cite an agency service page is approximately zero. Pointing outreach directly at them is the most common way link building budget gets wasted.
So build something people would link to
Original research
A survey or dataset only you could publish
Journalists and bloggers cite it
Referring domains accumulate
On that one page
The asset has to be something a writer needs for their own argument. Original data qualifies. A 3,000 word overview of a subject already covered by forty other sites does not, whatever the brief said.
Then route what you earned
The research page
Now your strongest page
SEO services
Contextual link, descriptive anchor
Technical SEO
Where the data touches that subject
Three contextual links inside the research, placed where a reader following the argument would want them. That is the entire mechanism by which external authority reaches a page nobody would ever link to directly.
The third step takes ten minutes and is the one that gets skipped, because by the time the links arrive everyone has moved on to the next campaign. Put it in the campaign checklist rather than trusting anyone to remember.
Mistakes
Common internal linking mistakes
Most of these are not decisions anybody made. They are what a CMS does when nobody is looking, which is exactly why an occasional crawl is worth the afternoon.
Orphan pages left behind by migrations, campaigns and CMS drafts
Generic anchors like click here and read more on your most important pages
Stuffing links into every paragraph, which dilutes the ones that mattered
Linking everything back to the homepage, which needs it least
Internal 404s nobody has crawled for in a year
Internal redirect chains where you control both ends of the link
Commercial pages sitting four clicks deep behind a paginated archive
The same exact match anchor repeated in a sitewide template
Links dropped into unrelated content because a plugin matched a keyword
Never linking out from the pages that earned your external links
Navigation built from JavaScript elements rather than real anchor tags
Treating internal linking as a one-time cleanup rather than part of publishing
Mistakes
Common backlink mistakes
The first few are risk. The rest are waste, which is more common and gets discussed far less because nothing dramatic happens, it just quietly does not work.
Buying links at scale that pass ranking signals, with no attribute on them
Acquiring links from sites with nothing topically in common
Link networks and sites built specifically to sell placements
Exact match commercial anchors repeated across many referring domains
Guest posts written only to carry a link, on sites that publish anything
Systematic reciprocal swapping at a volume the policy explicitly names
Judging domains by DR or DA alone, which is the easiest metric to inflate
Counting total backlinks instead of relevant referring domains
Pointing all outreach at pages nobody has a reason to link to
Never checking whether last year's placements are still live
Ignoring links that turned nofollow, which look perfectly fine on the page
Chasing new acquisition while quietly losing more links than you gain
Diagnostic
Which one does your site actually need?
Twenty minutes with a crawler and a backlink tool settles this. Work down both columns and count how many are true of you.
You need better internal linking if
Any three of these and internal linking is where your next win is.
01
Priority pages have very few internal links
Crawl the site and sort by inlink count. If a page you sell from has fewer inlinks than a 2022 announcement post, you have found your afternoon.
02
The crawl turns up orphan pages
Anything at zero inlinks. Check them against Search Console: the ones with impressions are the ones to fix first.
03
Important pages sit deep
More than three clicks from the homepage for anything commercially significant is a structural problem, not a content problem.
04
Your strongest pages link nowhere useful
Sort pages by referring domains, open the top five, and read what they link to. This is the single most revealing check on this page.
05
Clusters are published but disconnected
Related articles with no links between them. They are dividing the topic rather than owning it.
06
Anchors are generic across the board
Export internal anchor text and read it. If read more is in your top five anchors, that is dozens of wasted descriptions.
You need more backlinks if
Any three of these and internal linking will not get you there.
01
Competitors have far more referring domains
Compare at page level for the specific query, not domain level. Domain totals hide the gap that is actually beating you.
02
Your domain is new or has almost no external links
There is no shortcut here. You cannot distribute authority you have never received.
03
Genuinely good content is not ranking
On-page is right, intent is matched, technical is clean, structure is sound, and it still will not move. That is the elimination case for an authority shortage.
04
Your commercial pages have no external links at all
Normal, and it means you need linkable assets plus internal routing rather than outreach pointed at the sales page.
05
Your referring domains are numerous but irrelevant
A large count from unrelated sites is not the asset the number implies. Relevance is what is missing, not volume.
06
You are losing links faster than you earn them
Check survival rate on last year's placements. Net growth is the number that matters and reporting almost never shows it.
If you scored three or more in both columns, do the internal linking first anyway. It is free, it takes an afternoon, and it changes where every link you earn afterwards ends up.
Workflow
How to audit internal links
A working pass, not a comprehensive site audit. Google Search Console will give you the links report for free, and Screaming Frog, Sitebulb, Ahrefs or Semrush will give you the depth and anchor data.
1
Crawl the site as a bot would
Screaming Frog, Sitebulb, or the site audit in Ahrefs or Semrush. What you want out of it is the inlink count for every URL, the click depth from the homepage, and the anchor text pointing at each page. Crawl with JavaScript rendering on if your navigation is built in JavaScript, because a menu that only exists after hydration is a menu that may not be passing what you think it is.
2
Find the pages nothing points at
Sort by inlink count, ascending. Anything at zero is orphaned and only reachable through your sitemap, which is a weak signal for a page you presumably wanted people to find. Anything at one or two, if it is a page that makes money, is the fastest fix on this list. Cross-check against Search Console: a page with impressions but almost no internal links is a page working with one hand tied.
3
Identify the pages that have authority to give
Sort your backlink report by referring domains at page level, not domain level. Those are your entry points, the pages where external authority actually lands. Most sites find their strongest pages are informational posts nobody thought to link out from, which is the whole problem in one line.
4
Map entry points to priority pages
Take the strongest pages and ask what a reader on each one would plausibly want next. If the answer is a page you are trying to rank, that is a link worth adding. If it is not, do not force it, because a link that no reader would follow is a link that does very little for you either.
5
Fix the anchors while you are in there
Read every anchor pointing at your priority pages. Click here, read more and this page tell Google nothing about the destination. Replace them with the words a person would use for the thing on the other side. This costs nothing and it is routinely the highest yield edit in the whole audit.
6
Clear the broken and redirected links
Internal 404s waste crawl attention and drop the signal entirely. Internal redirect chains still resolve, but you are asking the crawler to take two or three hops for a link you control both ends of. Point them at the final URL and the problem disappears permanently.
7
Recrawl and note what actually changed
Rerun the crawl to confirm the inlink counts moved the way you expected, then leave it alone for a few weeks. Internal linking changes show up in impressions before they show up in positions, so Search Console is the place to look first. Write down what you changed and when, because otherwise you will never know which edit did anything.
Workflow
How to audit backlinks
Same principle, other direction, and the backlink monitoring checklist is the version of it we publish. The goal is not a tidy spreadsheet, it is knowing which two or three things you would change about how you acquire links.
1
Export the full profile, not the highlights
Ahrefs, Semrush, Majestic, or Search Console's links report if you have no paid tool. Deduplicate to referring domains immediately, because working from total backlinks will mislead you about everything that follows.
2
Sort by relevance before anything else
Go through the domains and mark whether each one is topically related to what you do. This is manual and it is the part that tells you the most. A profile of two hundred domains with thirty relevant ones is a different profile from what the count suggests.
3
Look at where the links actually point
Group by target URL. Most sites find the distribution is extremely uneven: one post has most of the links, the commercial pages have almost none. That is not a problem to fix with outreach, it is a problem to fix with internal linking.
4
Read the anchor text distribution
Branded, URL and natural phrases should dominate. If the same commercial phrase appears across many unrelated domains, that pattern was built rather than earned, and it is worth knowing whether you built it or inherited it.
5
Run a link gap against three real competitors
Not the biggest names in your industry, the sites actually ranking for the queries you want. Domains linking to several of them and not to you are the most qualified prospect list you will ever assemble, and it took ten minutes.
6
Find what already attracts links
Which of your pages earn links without being promoted? Those are your linkable asset formats, proven on your own audience. Do more of that and stop guessing what might work.
7
Check what is still alive
Placements get removed, pages get pruned, links get switched to nofollow during a policy change. A link you won last year is not a link you have this year, and recovery outreach works far better inside a few weeks than after several months.
8
Write down the two things you will change
An audit that ends in a document nobody acts on was a way of feeling productive. Pick the two changes with the clearest reasoning behind them and put dates on them.
Where the tool fits
Steps five through eight above are the operational half: knowing which partners you agreed what with, whether the return link ever went live, and whether last year's placements are still there today. That is the part LinkSwapy handles. The internal linking is your CMS and an afternoon. See how backlink monitoring works.
Numbers
How many of each do you actually need?
There is no correct number of internal links per page, and every rule you have read specifying one was invented by whoever wrote it. Link where a reader would want a link and where the destination is genuinely related. A long guide might carry twenty five useful internal links. A short service page might carry three. Both can be right.
Count what points at your important pages, not what your pages point out. Everyone measures the wrong direction.
What is worth counting is the other direction. Every page you care about should have internal links pointing at it, from pages that relate to it, with anchors that describe it. The same test applied to external links is whether a partner ever reciprocated. Inbound is the number that matters, and it is the one nobody checks.
Backlinks work the same way, except that here the number is set by your competition rather than by you. Pull the top ten results for the query you want, count referring domains per URL, and look at how relevant those domains are. That is your working target, for that keyword, this quarter. The next keyword will give you a completely different figure.
Which is why any general answer to how many backlinks do I need is worthless. Ten relevant referring domains will win some queries outright and get you nowhere near page two on others, on the same site, in the same week.
The answer
So which is more important, internal links or backlinks?
The comparison never resolves because the two are not doing the same job. Here is what each one is genuinely required for, and a site missing either column has a problem the other cannot fix.
You need internal links for
01
Discovery and crawling
Getting pages found, and found again when they change.
02
Site structure
Telling search engines what is a hub, what is supporting, and what belongs together.
03
Distributing authority
Deciding which pages get to use what your backlinks brought in.
04
Context through anchors
The only anchor text in your profile that you write yourself.
05
Topic clusters
Turning a folder of related articles into something that reads as coverage.
06
Readers getting somewhere
The part that is worth doing even if none of the above were true.
You need backlinks for
01
New authority
The only mechanism that raises the total. Nothing on your own site does this.
02
Third party evidence
Somebody with a reputation vouching for you, which you cannot self-issue.
03
Competitive results
The entry fee for any query with real money behind it.
04
Discovery from outside
How a site nobody has heard of enters the link graph in the first place.
05
Referral traffic
Visitors who arrive already recommended, and who keep arriving.
06
Closing a gap you cannot write your way past
When on-page is right and the results still will not move.
Backlinks acquire authority. Internal links distribute it. Content earns the right to hold it. Technical SEO makes sure all three are visible. Stop asking which of those to pick and start asking which one is currently broken.
Priority order
The order that works, and why
If you want one sequence to hand to a client or a new hire, this is it. Each stage is worth less than it should be if the stage before it was skipped.
Where to spend, in order
Technical foundation
Crawlable, indexable, real anchor tags
Content that matches intent
Something worth ranking
Internal linking
Free, fast, fully in your control
Backlinks
Assets, digital PR, editorial outreach
Then measure, in this order: impressions in Search Console, position changes on the pages you linked, referring domain growth, and link survival rate. Impressions move before positions do, which is why teams give up on internal linking about two weeks too early.
Nothing here is a phase you finish. Internal linking belongs in your publishing checklist and link monitoring belongs in your monthly routine, or both quietly stop happening and you rediscover the problem next year.
Questions
Questions people actually ask about this
Still unsure about something? Talk to our team and we will give you a straight answer.
Are internal links considered backlinks?
No. An internal link points from one page to another on the same domain, and a backlink comes from a different site. Some tools blur this by labeling every inbound link to a URL a backlink, including the ones from your own pages, which is where the confusion usually starts. Check whether your backlink count is filtered to external referring domains before you read anything into it.
Are internal links good for SEO?
Yes, and they are the only part of link building you fully control. Internal links determine which pages get discovered, how quickly they are recrawled, what a page appears to be about based on the anchors pointing at it, and which pages receive the authority a site already has. They cannot create authority from nothing, which is the one thing people expect from them and never get.
Are backlinks still important for SEO?
Yes. Google has never stopped using links as a ranking signal, and in competitive commercial results the gap between page one and page three is usually external authority rather than on-page work. What has changed is the return on low quality links. Volume from unrelated sites does very little now, and the profiles that hold up are built on a smaller number of relevant referring domains.
Are internal links more important than backlinks?
They are more important more often than people expect, because most sites have unused internal linking potential and no way to buy their way past a backlink shortage this quarter. But on a new domain with no authority to distribute, internal linking is organizing an empty warehouse. The honest answer depends on which resource you already have.
Should I build backlinks or internal links first?
Internal links first, in nearly every case. They are free, they take an afternoon, and they decide where any backlink you earn later ends up. Building links to a site with a broken internal structure means paying for authority that lands on a page connected to nothing.
Can internal links increase rankings?
They can, most visibly on pages that are already ranking somewhere in positions five to twenty. Those pages have proven they are relevant enough to compete, so adding internal links from strong related pages, with descriptive anchors, is often enough to close a small gap. On a page with no signals at all, internal links rarely move anything on their own.
Can a website rank without backlinks?
For low competition and specific queries, yes, and it happens constantly. Long tail informational searches, underserved topics, and pages on an already authoritative domain can rank on content and internal linking alone. Competitive commercial terms are a different market, and there the pages on page one almost always have external links behind them.
Do internal links pass authority?
Yes. PageRank flows along internal links the same way it flows along external ones, which is why the pages you link to most from your strongest pages tend to be the ones that perform. The distinction that matters is directional: backlinks add authority to the site, internal links redistribute what is already there.
How many internal links should a page have?
There is no correct number, and any rule quoting one is invented. Link where a reader would want the link and where the connection is genuinely relevant. A 4,000 word guide might carry twenty five useful internal links and a short service page three. What matters is that every important page has links pointing at it, not that every page hits a quota.
How many backlinks do I need to rank?
Not a number anyone can give you without looking at the specific query. Pull the top ten results, count referring domains rather than links, and look at how relevant those domains are. That gives you a working target for that keyword, which is more useful than any general figure, and it will change by query on the same site.
What is better, one strong backlink or many internal links?
They do different jobs, so the comparison does not resolve. One relevant backlink from an authoritative site raises what the whole domain has to spend. Internal links decide where that gets spent. A site with strong links and no internal structure wastes them, and a site with perfect internal linking and no external authority has nothing to distribute.
Can too many internal links hurt SEO?
Not through some counting threshold. The damage is practical: a page stuffed with links dilutes the signal each one carries, buries the ones that matter, and reads badly. If a link is there because a reader benefits from it, it is fine. If it is there to hit a number, it is diluting the links that were doing something.
Can bad backlinks hurt SEO?
Google's systems mostly ignore spam links rather than punish sites for them, so the common outcome is that low quality links do nothing at all. Where harm shows up is with links you or someone working for you built: paid placements passing ranking signals, link networks, scaled exchanges. Those can attract a manual action, and inherited profiles from a previous agency are the most common source.
Keep reading
Related reading and tools
The operational side of the backlink half: qualifying partners, holding them to what was agreed, and knowing the day a placement disappears.