Oh So SEO
On-Page SEO6 min read

Internal Linking for SEO: A Simple Strategy That Works

Internal links are one of the most underused SEO tactics. Here's how to use them to boost your rankings without building a single backlink.

By Oh So SEO·

What Are Internal Links?

Internal links are links that go from one page on your website to another page on the same website. They're different from external links (which point to other websites) and backlinks (which come from other websites pointing to yours).

Why Internal Links Matter for SEO

Internal links do three important things: 1. Help Google discover your content Googlebot follows links to find new pages. If a page has no internal links pointing to it, Google may never find it — or may not consider it important enough to index. 2. Pass authority between pages When a high-authority page on your site links to another page, it passes some of that authority along. This is called "link equity" or "PageRank flow". 3. Tell Google what your pages are about The anchor text (the clickable words in a link) tells Google what the destination page is about. "Click here" tells Google nothing. "SEO audit tool for small businesses" tells Google exactly what it'll find.

A Simple Internal Linking Strategy

Start with Your Most Important Pages

Identify the 5–10 pages that matter most to your business — key product pages, your main service pages, your homepage. These are your "pillar" pages. Make sure these pages receive internal links from:
  • Your homepage
  • Your blog posts (whenever relevant)
  • Related product or service pages

Link From New Content to Old Content

Every time you publish a new blog post or page, look for opportunities to link to existing content on your site. And go back to existing pages and add links to your new content.

Use Descriptive Anchor Text

Don't use "click here" or "read more". Use the keyword you want the destination page to rank for. Good: "our guide to [keyword research for beginners]" Bad: "[click here] to learn about keyword research"

Fix Orphan Pages

An orphan page is a page with no internal links pointing to it. Run a site audit to find them. Either add links to orphan pages from relevant content, or redirect them to similar pages.

How Many Internal Links Per Page?

There's no magic number. Use as many as make sense for the reader. A long blog post might have 5–10 internal links. A product page might have 2–3. Don't force it. A link that doesn't make sense for the reader doesn't help your SEO either.

FAQ

Do internal links help as much as backlinks? No — backlinks from authoritative external sites carry more weight. But internal links are 100% in your control and are often overlooked. They're the easiest SEO win most sites leave on the table. Should I use the same anchor text for the same page every time? Vary it slightly to sound natural. But do use keyword-rich anchor text consistently for your most important pages. How do I find orphan pages? Run an SEO audit. Good audit tools will flag pages that have no internal links pointing to them.
Tags
internal linkingseo strategylink building
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