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What is the difference between internal and external linking?

3 min read

What is the Difference Between Internal and External Linking? #

Link building is a crucial part of any SEO strategy. It helps search engines understand the relationship between pages on your website and between your website and other websites. There are two main types of links: internal and external. While both play significant roles in improving your website’s SEO, they serve different purposes. In this article, we’ll explain the key differences between internal and external linking and how you can use them effectively to boost your site’s visibility.


What is Internal Linking? #

Internal linking refers to links that point from one page on your website to another page on the same website. These links help users navigate your site and discover more content. Additionally, they assist search engines in crawling your site and understanding its structure.

Why Internal Linking is Important: #

  • Improves website navigation: Internal links make it easier for visitors to find related content on your site.
  • Distributes page authority: Internal links help spread page authority (also known as “link juice”) across your site. This boosts the SEO of linked pages.
  • Increases crawlability: Search engines use internal links to find new pages on your site, ensuring they get indexed.

Best Practices for Internal Linking: #

  • Use descriptive anchor text: Ensure that your anchor text is relevant to the content you’re linking to.
  • Link to important pages: Prioritize linking to key pages like your homepage, product pages, or blog posts.
  • Keep it natural: Don’t overdo internal links. Only link when it makes sense for the reader.

What is External Linking? #

External linking, also known as outbound linking, involves linking from your website to pages on external websites. These links point to content or resources outside of your domain, whether from other businesses, blogs, or authoritative sites.

Why External Linking is Important: #

  • Improves content authority: Linking to authoritative and relevant external sources helps boost the credibility of your content.
  • Enhances user experience: External links offer users valuable resources that complement your content.
  • Builds relationships: External linking can create opportunities for collaborations or backlinks from the sites you link to.

Best Practices for External Linking: #

  • Link to reputable sources: Only link to high-quality, authoritative websites that provide value to your audience.
  • Use nofollow for certain links: If you don’t want to pass SEO value to an external site (such as for sponsored content), use the “nofollow” attribute.
  • Avoid excessive linking: Only include external links that enhance the content or provide additional useful information.

Key Differences Between Internal and External Linking #

Understanding the differences between internal and external links is crucial for creating an effective SEO strategy. Here’s a comparison:

Aspect Internal Linking External Linking
Purpose Helps users and search engines navigate your site and understand its structure. Links to external content, adding value and authority to your content.
SEO Impact Distributes page authority within your site and helps search engines crawl it. Contributes to content authority and user experience, and may attract backlinks.
Link Location Links point to pages on your own website. Links point to pages on other websites.
Control You have full control over internal links. You rely on external sites to maintain their content and link back.
User Experience Improves site navigation and engagement. Offers users additional valuable resources.

How to Use Both Internal and External Linking for SEO #

While internal and external linking serve different purposes, using both strategically can significantly enhance your website’s SEO and user experience. Here are some tips on how to use them together:

  • Balance internal and external links: Ensure that your internal links support your site’s structure, while external links provide added value to your content.
  • Contextualize links: Whether internal or external, your links should make sense in the context of your content. Don’t force links where they don’t belong.
  • Use internal links to boost important pages: Link to high-priority pages, such as your product or service pages, from within your site to help them rank better.
  • Use external links to enhance content quality: By linking to high-authority sites, you can improve your credibility and provide a richer experience for your users.

Conclusion #

Internal and external linking are both essential for SEO success, but they each play different roles. Internal linking strengthens the structure of your website, improves navigation, and helps search engines crawl your content. External linking, on the other hand, increases your content’s authority, adds value for your users, and can help you build relationships with other websites.

By strategically using both internal and external links, you can improve your website’s SEO, drive traffic, and create a better experience for your visitors.

If you need help implementing effective linking strategies or optimizing your SEO, email Ikonik Digital at [email protected] for expert guidance.


Understanding the difference between internal and external linking will help you optimize your website for better performance. Use these techniques to boost your search engine rankings and improve user engagement!

Glenford Scott is the Founder & Director of Ikonik Digital, a performance-driven marketing agency helping brands scale with strategy, storytelling, and smart execution.

With years of experience driving results across industries, from hospitality to education — Glenford specializes in turning clicks into customers and ideas into revenue.

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