Free SEO Link Analysis

Dofollow / Nofollow Link Checker

Enter any URL to instantly see which links pass SEO value and which don't. Filter by dofollow, nofollow, ugc, sponsored, internal, or external.

💡 Works with any publicly accessible page URL

Tool created by iNet Ventures

What Are Dofollow and Nofollow Links?

Every link on the web is either a dofollow or a nofollow link. This simple distinction has enormous implications for SEO.

A dofollow link is the default link type. When a search engine crawler encounters it, it follows the link and passes "link equity" (also called PageRank or link juice) from the originating page to the destination. Accumulating high-quality dofollow backlinks is one of the most powerful ways to improve your search rankings.

A nofollow link includes the rel="nofollow" attribute, which tells search engines not to pass link equity. In 2019 Google introduced two related values: rel="ugc" for user-generated content and rel="sponsored" for paid or affiliate links.

How to Use the Dofollow / Nofollow Link Checker

  1. Enter any URL – paste the full URL of the page you want to analyse, including the https:// prefix.
  2. Click "Check Links" – our tool fetches the page and parses every anchor tag, reading the rel attribute.
  3. Review the summary – see counts for dofollow, nofollow, ugc, sponsored, internal, and external links at a glance.
  4. Use filters – click any filter button (dofollow, nofollow, internal, etc.) to focus on a specific link category.
  5. Export to CSV – download the full results for offline analysis or to include in your SEO audit report.

8 Ways to Use This Tool in Your SEO Workflow

1. Verify Guest Post Link Quality

Before publishing a guest post, check the target site's existing external links. If most outbound links are nofollow, your backlink may not pass the equity you expect.

2. Audit Your Own Outbound Links

Run your key pages through the checker to see if you're accidentally passing PageRank to affiliate, sponsored, or untrusted sites. Add nofollow or sponsored attributes where needed.

3. Analyse Competitor Link Pages

Check competitor resource pages, link roundups, or partner pages to identify dofollow opportunities and understand how competitors distribute their link equity.

4. Validate Link Building Placements

After securing a placement through blogger outreach, check the live page to confirm your link is dofollow and that the rel attribute matches what was agreed.

5. Identify Internal Linking Gaps

Check your own pages to see how internal link equity flows. Pages with few internal dofollow links may be underpowered in Google's eyes.

6. Forum & Community Research

Check whether links in forums, Reddit, or community sites are nofollow or ugc. Most are, but some communities pass dofollow links that could be valuable.

7. Detect Nofollow Penalties

If a site suddenly adds nofollow to external links site-wide, any backlinks you have there may lose their SEO value. Regular monitoring helps you catch this early.

8. Pre-Pitch Research

Before pitching a site for a link, check how they handle outbound links. Sites that use dofollow links naturally are the most valuable outreach targets.

Dofollow vs Nofollow: SEO Impact at a Glance

PropertyDofollowNofollow
Passes PageRank✅ Yes❌ No
Drives referral traffic✅ Yes✅ Yes
Improves rankings directly✅ Yes❌ No
Rel attribute required❌ None needed✅ rel="nofollow"
Used for paid links❌ Should not be✅ rel="sponsored"
Used for UGC / comments❌ Not recommended✅ rel="ugc"
Counts in link profile✅ Yes✅ Yes (brand value)

Need High-Quality Dofollow Backlinks?

Our blogger outreach service secures genuine dofollow placements on real DR10–80+ websites. Manual outreach, no PBNs, no spam.

Explore Blogger Outreach

Frequently Asked Questions

Everything you need to know about dofollow and nofollow links