Internal Linking
Internal linking means adding links from one page of your website to another page on the same domain.
Key facts
- An internal link points to another page on the same domain, unlike an external link.
- Internal links help search engines discover pages and understand content relationships.
- Descriptive anchor text helps users and search engines understand the target page.
- Contextual links in body content are generally more useful than footer links.
- Links from prominent pages can help buried pages get discovered.
Also called
internal links, site linking
Use it for
navigation and authority distribution
Applies to
All search engines
How Internal Links Assist Crawlability
Google uses links to find new pages on your site. Internal links create paths that crawlers can follow. Without internal links, some pages may not be discovered at all.
Pages that are linked from the homepage or other high-traffic pages tend to get crawled more frequently. This helps ensure that important content is indexed quickly. Internal links also signal the relative importance of pages within your site structure.
I recommend checking your site for orphan pages — pages with no internal links pointing to them. These can remain unindexed for long periods. crawlability issues can often be traced back to poor internal linking.
- Internal links provide clear paths for search engine crawlers.
- Links from authoritative pages can increase crawl frequency for linked pages.
- A well-structured internal link graph helps Google understand site hierarchy.
Using Anchor Text to Signal Relevance
The clickable text of a link, known as anchor text, tells users and search engines what the target page is about. Descriptive anchor text improves user experience and provides topical signals. Vague phrases like 'click here' waste this opportunity.
Anchor text is a component of on-page seo. Consistent use of descriptive anchor text can help build topical authority seo. It also relates to google seo entities by reinforcing the entity represented by the target page.
Use short, natural phrases that describe the target page's content. Avoid over-optimisation, such as stuffing keywords into every link. Google has stated that unnatural anchor text can be treated as a spam signal.
- Good anchor text: 'SEO guide for beginners'.
- Bad anchor text: 'click here' or 'read more'.
- Best practice: match anchor text to the topic of the linked page.
Building Content Hubs with Internal Links
A content hub is a central page that links to multiple supporting articles on a related topic. The supporting articles often link back to the hub. This structure helps both users and search engines see the relationship between pieces of content.
To create a hub, start with a pillar page that covers a broad topic. Then link to detailed subtopic pages from within the pillar. Each subtopic page should link back to the pillar. This is one way to implement a topical map.
Your site's what website structure means plays a key role in how easily you can build these hubs. A flat structure with few clicks from the homepage is ideal. For more on scaling content, see SEO Content Network.
- Identify a core topic and create a comprehensive pillar page.
- Write supporting articles that cover subtopics in depth.
- Link from the pillar to each supporting article and vice versa.
Avoiding Common Internal Linking Mistakes
Many site owners make mistakes that reduce the effectiveness of their internal links. The most common issues include using vague anchor text, creating orphan pages, and overloading pages with too many links.
Orphan pages are pages that have no internal links pointing to them. They are hard for both users and search engines to find. I recommend using a site audit tool to identify such pages and add links from relevant content.
Another mistake is relying solely on footer or sidebar links for important pages. Contextual links within the main body of content are more useful. Also, avoid adding too many links on a single page as it can dilute the value passed to each link.
Where Internal Linking Fits in SEO Strategy
Internal linking is a foundational SEO tactic. It works alongside other optimisation efforts. For example, good internal linking can improve the effectiveness of your content marketing by ensuring each new piece is linked from existing relevant pages.
The choice between manual and automated link building is a common debate. Automated SEO vs Manual SEO often discusses whether to use plugins to automatically link pages. While automation can save time, manual linking usually yields better topical relevance and user experience.
Remember that internal linking alone cannot guarantee rankings. It is one of many signals Google uses. Focus on creating a logical link structure that serves your users first, then search engines.
Common mistakes
- Using vague anchor text such as 'click here' Weakens topical signals and confuses users about the destination.
- Creating orphan pages with no internal links Pages become hard to find, crawl, and index, often remaining unseen.
- Stuffing too many links onto a page Dilutes attention and may make each link less effective.
Questions
internal linking best practices
Use descriptive anchor text, link from high-authority pages to new content, build content hubs with pillar pages, and avoid orphan pages. Contextual links in the body are more effective than footer links.
why are internal links important for seo
Internal links help search engines discover and understand your pages. They also help distribute ranking signals across your site and improve user navigation. Without them, important pages may remain unindexed.
what is internal linking in seo
Internal linking is the practice of adding links from one page on your website to another page on the same domain. It helps users and search engines navigate your site and understand the relationships between your content.
See also
- Internal Search EngineAn internal search engine is a search feature that finds content only within a specific website…
- Topic SEOTopic SEO is the practice of structuring content around broad subjects to build relevance and a…
- CrawlabilityCrawlability is how easily search engine bots can access and navigate a website's pages.
- Enterprise SEO ConsultantAn enterprise SEO consultant advises large organisations on search performance, focusing on str…
- Trailing Slash SEOA trailing slash is the forward slash at the end of a URL path, and in SEO you should pick one …
- Orphan PagesAn orphan page is a URL on a site that no other page links to internally, so users and search e…
Sources
- Google Search Central: SEO Starter Guide developers.google.com
- Google Search Central: Links Crawlable developers.google.com
- Google Search Central: Site Structure developers.google.com
Outbound links are unpaid and nofollow. If one has gone stale, tell me.