Link Explorer is the world's best backlink checker with over 40 trillion links.

Get complete link metrics for any website, including Page Authority and Domain Authority.

How it works

Enter the URL of the website or page you want to get link data for.
Enter the URL of the website or page you want to get link data for.
Create a Moz account to access Link Explorer and other free SEO tools.
Create a Moz account to access Link Explorer and other free SEO tools.
We send a notification to verify your email — help us keep the robots out.
We send a notification to verify your email — help us keep the robots out.
Get a comprehensive analysis for the URL you entered, plus much more!
Get a comprehensive analysis for the URL you entered, plus much more!

The same tools and more that Open Site Explorer provided — powered
by a completely new, fresh, and robust live link index.

40.7
trillion links
718
million domains
7
trillion pages
See the links to any site
See the links to any site

Understand why your page or your website is ranking where it is in search results by reviewing and monitoring inbound links.

Research competitor backlinks
Research competitor backlinks

Compare the makeup of your competitors’ link profiles and see where they're earning their links and how.

Find broken links to your site
Find broken links to your site

Maintain link equity and traffic from the quality backlinks you’ve earned by easily finding and fixing broken links to your site.

Check the Spam Score of backlinks
Check the Spam Score of backlinks

Decrease the number of spammy links pointing to your site and increase quality links.

Discover link building opportunities
Discover link building opportunities

Find out who’s linking to your competitors (but not to you) with Link Intersect.

Research top-performing content
Research top-performing content

See which content and top pages outperform the others – plus, research your competitors.

"Link Explorer is instrumental in our audits for prospective clients, and Moz Page Authority and Domain Authority communicate link metrics and site strength in a clear fashion for our prospects. Other link products are not as clear."

Anita Valdez
VP of Operations at TopSpot

Part of the most trusted SEO analytics platform

Propel your search strategy with competitive intelligence, ROI-improving insights, and a complete view of your organic search performance.