Domain Authority Checker
Check the domain authority of any website. See its authority score, backlink profile, referring domains and spam score in seconds.
Everything the checker shows
The signals that decide how much weight search engines give a domain.
Authority Score
A 0 to 100 score for how strong the domain is.
Backlink Profile
Total backlinks and the number of referring domains.
Spam Score
How likely the domain is to be seen as low quality.
Top Referrers
The strongest domains linking to the site.
Understand how strong a domain really is
Domain authority is a 0 to 100 score that predicts how well a website can rank in search results. It is built from the quality and number of sites that link to it, so a high score usually means a strong, trusted backlink profile.
Use it to compare your site with competitors, vet a site before you ask for a link, or track how your authority grows as you earn better links.
See where your domain stands against the sites you compete with.
Check a site before you invest in a link or a guest post.
A high spam score is a warning sign for link building.
Check any public domain with no signup.
About this tool
Compare competitors
Included
See where your domain stands against the sites you compete with.
Vet link prospects
Included
Check a site before you invest in a link or a guest post.
Spot risky domains
Included
A high spam score is a warning sign for link building.
Free to use
Included
Check any public domain with no signup.
How it works
How to check domain authority
01
Enter a domain
Type the domain or paste the full URL of the website you want to check.
02
We read its link profile
We look at its backlinks, referring domains and spam signals.
03
Compare and act
Use the score to compare sites, pick link targets and track progress.