How to Find Outbound Links on a Site: A Practical Guide

Want to know where a website is linking to other domains? Finding outbound links can help you audit a site, review its SEO setup, check for potentially risky links, or simply understand how a page connects to external resources.

The good news is that you do not need complicated SEO software for a basic check. You can inspect the page source or use browser tools. For a larger website, however, a crawler such as Screaming Frog or an SEO platform makes the process much faster.

This guide explains how to find outbound links on a site, what to look for, and how to interpret the results without treating every external link as an SEO problem.

An outbound link is a hyperlink from one website to another website or external domain.

For example, if example.com publishes an article and links to developers.google.com, that link is an outbound link from the first website.

Outbound links are sometimes confused with external links, but the terms are generally used interchangeably when discussing SEO. The important distinction is the direction of the link: the link leaves the website you are analyzing.

Link typeExampleWhat it means
Internal linkexample.com/page-a → example.com/page-bLinks between pages on the same website
Outbound linkexample.com → anotherdomain.comLinks from your website to another domain
Inbound linkanotherdomain.com → example.comA backlink pointing to your website

There are several practical reasons to check them.

1. Audit your website

External links can become outdated. A page that was useful when you published an article may later disappear, move, or become irrelevant.

Checking outbound links regularly can help you identify broken links, redirects, and destinations that no longer match the surrounding content.

2. Review SEO signals

Outbound links are not automatically bad for SEO. In fact, linking to useful and relevant external resources can improve the usefulness of a page.

The more important question is why the link exists and where it points.

For example, a technology article citing official documentation is very different from a page containing dozens of unrelated commercial links.

If a website publishes paid placements, affiliate links, advertisements, or user-generated content, reviewing link attributes can be useful.

Depending on the situation, links may use attributes such as rel="sponsored", rel="ugc", or rel="nofollow".

4. Analyze competitor websites

Looking at outbound links can also reveal which sources competitors reference. This can be useful when researching a topic, finding authoritative resources, or understanding how a competing page supports its claims.

However, copying another site’s external links without understanding their purpose is rarely a useful SEO strategy. The surrounding context matters more than the raw number of links.

If you only need to inspect one page, you can do it directly from your browser.

Method 1: Use the browser’s Inspect tool

Open the page you want to analyze and right-click somewhere on the page.

Select Inspect or Inspect Element, depending on your browser.

Then search the HTML for:

<a href="https://example.com">Anchor text</a>

The href attribute contains the destination URL.

To determine whether the link is outbound, compare its domain with the domain of the website you are auditing.

For example:

<a href="https://serpbacklink.com/seo-guide">SEO guide</a>

If the page is already on serpbacklink.com, this is an internal link.

But:

<a href="https://developers.google.com/search/">Google Search documentation</a>

is an outbound link because it points to another domain.

Method 2: Use the browser’s page source

You can also open the page source and search for <a href=.

This method is useful when you want to see the HTML rather than the rendered page.

Keep in mind that modern websites can generate links with JavaScript. In those cases, the HTML source and the links visible after the page loads may not always be identical.

Checking one page manually is easy. Doing the same thing across hundreds or thousands of URLs is a different story.

This is where a website crawler becomes useful.

Using Screaming Frog SEO Spider

Is one practical option for crawling a website and examining its links.

After crawling a site, you can review external links and analyze where pages are linking outside the domain.

A typical workflow looks like this:

  1. Open Screaming Frog SEO Spider.
  2. Enter the website URL.
  3. Start the crawl.
  4. Review the external or outbound link data.
  5. Filter the results by destination domain when necessary.
  6. Inspect the source page and anchor text.
  7. Check link attributes such as nofollow, sponsored, or ugc.

The exact interface and available features can vary between software versions and licensing levels, so check the current documentation if a particular report is not visible.

If you do not want to install a crawler, Chrome’s developer tools can still help with individual pages.

One simple approach is to open Developer Tools and use the Elements panel to search for anchor elements.

You are looking for HTML similar to:

<a href="https://external-domain.com/page">External resource</a>

You can then inspect the URL and determine whether the destination belongs to the same domain.

For a quick check, you can also use the browser’s Find function and search for http, although this is less reliable because URLs can appear in scripts, metadata, canonical tags, images, and other parts of the page.

There are online backlink and SEO auditing tools that can analyze external links. Some require an account, while others provide limited results without registration.

When choosing a tool, look for one that shows more than just the destination URL.

Useful information includes:

  • The page containing the link
  • The destination URL
  • Destination domain
  • Anchor text
  • HTTP status
  • Follow or nofollow status
  • rel attributes
  • Number of outbound links on the source page

For SEO auditing, context is much more useful than a simple list of URLs.

The easiest method is to compare the link’s destination domain with the website you are auditing.

Suppose you are analyzing:

https://www.example.com/blog/seo-guide

A link to:

https://www.example.com/tools/

is internal.

A link to:

https://www.google.com/search/docs

is outbound.

But there are a few edge cases worth checking.

Subdomains

Subdomains can make an audit more complicated.

For example:

www.example.com
blog.example.com
shop.example.com

Whether these should be treated as internal or external depends on the scope of your audit and how the website is structured. Do not automatically classify every different hostname as a completely unrelated website.

Relative URLs

Not every internal link contains a complete URL.

<a href="/about-us/">About us</a>

This is an internal link because the destination uses a relative path.

<a href="#pricing">View pricing</a>

This points to a section on the current page rather than another external website.

mailto:hello@example.com
tel:+62123456789

These are not ordinary outbound web links. An SEO crawler may categorize them separately.

Finding the links is only the first step. The more useful part of an audit is understanding whether those links make sense.

Check the destination

Ask whether the linked page is still available and relevant.

A link pointing to a 404 page should normally be investigated. However, a redirect is not automatically a problem either. The important question is whether the final destination is appropriate for the user.

Check relevance

Consider the relationship between the source content and destination.

A page explaining Google Search documentation linking to official Google documentation is easy to justify. A page about website development linking to an unrelated gambling site would require a very different explanation.

Check anchor text

Anchor text tells readers what they can expect after clicking.

Descriptive anchor text is generally more useful than vague text such as click here, particularly when the surrounding sentence does not make the destination clear.

Look at the HTML around the link.

<a href="https://example.com" rel="nofollow">Example</a>

You may also encounter:

rel="sponsored"
rel="ugc"
rel="nofollow"

These attributes communicate additional information about the relationship between the website and the linked destination.

Google’s documentation provides the current guidance on qualifying outbound links, so it is worth checking the official documentation rather than relying on old SEO rules.

There is no useful universal number such as “a page should contain no more than 10 outbound links.”

The appropriate number depends on the page.

A resource page might naturally contain dozens of external references. A short product page may only need one or two.

Instead of counting links in isolation, look at:

  • Whether the links are relevant
  • Whether they help the reader
  • Whether the destinations are trustworthy
  • Whether the links are editorially justified
  • Whether the page contains excessive advertising or promotional links
  • Whether paid or user-generated links are appropriately qualified

So if someone tells you that having “too many outbound links” automatically causes a ranking penalty, treat that statement cautiously. Link quantity by itself does not tell you whether a page is useful or problematic.

This distinction causes confusion because the same hyperlink can be described differently depending on which website you are looking at.

PerspectiveLinkTerm
Your website links to another siteYour page → another websiteOutbound link
Another website links to youAnother website → your pageInbound link / backlink
Your website links between its own pagesYour page → your pageInternal link

This is why a backlink is not automatically an outbound link from your perspective. It depends on which side of the link you are analyzing.

A list showing “237 external links” does not tell you whether those links are useful or problematic.

Review the destination, context, anchor text, and link attributes as well.

External references can improve a page when they provide useful supporting information.

Removing every outbound link simply because it points to another domain can make content less useful, not more authoritative.

A link can look perfectly normal in an article while leading to a missing page.

Broken external links are particularly easy to accumulate on older websites, so include them in regular technical audits.

If external links exist because of sponsorship, advertising, or another commercial relationship, their treatment deserves closer attention.

Do not assume that every paid placement should be handled exactly like an ordinary editorial citation.

Auditing only the homepage

The homepage is rarely representative of an entire website.

Important outbound links may exist deep inside blog posts, resource pages, author pages, templates, or other sections.

If you are auditing a website for SEO, use this checklist:

  • Identify external domains linked from the site.
  • Find the pages containing those links.
  • Check whether the destination pages still work.
  • Review the relevance of each important link.
  • Review anchor text.
  • Check nofollow, sponsored, and ugc attributes where relevant.
  • Look for unusual or unexpected external domains.
  • Review links placed in advertisements, sponsored content, or user-generated areas.
  • Replace or remove genuinely broken or irrelevant links.
  • Keep useful references that improve the reader’s experience.

Which Method Should You Use?

SituationRecommended approach
Checking one pageBrowser Inspect or page source
Checking several pagesBrowser tools or a lightweight crawler
Auditing an entire websiteSEO crawler
Monitoring links at scaleDedicated SEO crawling or auditing platform
Investigating one suspicious linkInspect the HTML and destination manually

Final Takeaway

Learning how to find outbound links on a site is relatively straightforward. For a single page, you can inspect the HTML directly. For a large website, a crawler is much more efficient.

But finding the links is only half of the job.

A useful audit looks at where the links go, why they are there, whether the destinations are relevant and trustworthy, whether they still work, and whether their link attributes accurately describe the relationship.

That approach gives you much more useful information than simply trying to reduce the number of external links on a page.

If you are auditing a website for SEO, the goal should not be to eliminate outbound links. The goal is to make sure the links that remain genuinely help users and accurately reflect the purpose of the page.

FAQ

You can inspect the page’s HTML and look for <a href> elements, or use an SEO crawler to identify external links across multiple pages.

For a single page, browser Developer Tools are usually sufficient. For an entire website, a crawler is much faster because it can process many URLs automatically.

No. An outbound link is not inherently harmful. Relevant external links can provide useful references and additional information. The context and destination matter more than simply counting links.

Compare the destination domain in the link’s href attribute with the domain being audited. If the destination is a different external domain, it is generally an outbound link.

Not every outbound link needs nofollow. The appropriate link attribute depends on the nature of the link, including whether it is editorial, sponsored, or user-generated. Refer to current search-engine documentation when making the decision.

An SEO Specialist & PR Strategist with over 6 years of experience in outreach guest posting, link building, and content marketing. Focused on building brand awareness through measurable digital marketing strategies. With a background in journalism and a wide professional network.

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