Free tools

Free SEO & domain tools

Check any website’s Domain Rating, domain age, expiry date and speed. Official data, results in seconds, no sign-up.

  • 4 free tools
  • No sign-up
  • Official data sources
  • Mobile friendly

Domain Rating Checker

See any website’s Ahrefs Domain Rating instantly.

  • Official Ahrefs DR, 0 to 100
  • What the score means
  • A share card for X and LinkedIn

Domain Age Checker

Find out how old a domain is and when it was registered.

  • Exact age in years and months
  • Registration date and registrar
  • DNS provider and nameservers

Domain Expiry Checker

See when a domain expires, its registrar and renewal status.

  • Exact expiry date and days left
  • Last updated date
  • Transfer lock and DNSSEC status

Website Speed Test

Speed scores and Core Web Vitals for mobile and desktop.

  • Performance, SEO and accessibility scores
  • Core Web Vitals
  • Mobile and desktop side by side

Why use these tools?

Official data Ahrefs’ own Domain Rating API, the domain registries themselves and real browser lab tests. No guesses or scraped copies.
Fast and free Results in seconds for DR, age and expiry, and about 30 seconds for a full speed test. No sign-up, no credit card.
Connected Every result links to the other tools, so you can check a domain’s DR, age, expiry and speed in a few clicks.
Tracking built in Add your own site to get daily DR tracking, change alerts and domain expiry reminders by email.

Which tool do I need?

You want to know…Use
How strong a website’s backlinks are, or whether a site is worth a linkDomain Rating checker
How long a domain has existed, before you buy it or trust itDomain age checker
When a domain expires, who it’s registered with, and if it’s lockedDomain expiry checker
Why a site feels slow, and what to fix first on mobile and desktopWebsite speed test

Free tools FAQ

Are these tools really free?

Yes. Every tool is free to use without an account. Signing up is only needed if you want us to track your own website automatically.

Where does the data come from?

Domain Rating comes from the official Ahrefs API, domain age and expiry from the official registry for each domain extension, and the speed test from a real lab test of your homepage on phone and desktop.

Is there a limit on how many domains I can check?

You can check plenty of domains. To keep the tools fast for everyone there is a fair hourly limit per visitor, and recent results are reused for a few hours.

Can you monitor my website automatically?

Yes. Add your site for free and we track its Domain Rating every day, email you when it changes, and remind you before your domain expires.

Track your own site automatically

Add your website free: daily Domain Rating tracking, email alerts when it changes, and reminders before your domain expires.

Add your website free →