Backed by the largest community of SEOs on the planet, Moz builds the tools that make SEO, content marketing, market research, digital PR, and local SEO easy. Start your free trial today!

Check your Domain Authority directly from Moz’s own index. We’ve crunched the numbers to help you find a site’s most important pages and collect the top linking domains.

Moz’s Keyword Explorer neatly ties together keyword research metrics and makes complex analysis easy so we can spend less time in spreadsheets and more time generating qualified website traffic.

Enter any site into our free Domain Authority checker to see instant SEO metrics like Domain Authority (a Moz proprietary metric that measures how likely a site is to rank).

Get started with Moz Pro! Unlock the power of advanced SEO tools and data-driven insights.

Moz Pro is the do-it-all SEO software you need to help you rank higher, drive qualified traffic to your website, optimize your content, and run high-impact SEO campaigns. Start your free trial today.

Moz, formerly SEOmoz, has a name that was inspired by organizations like DMOZ, Mozilla, and Chefmoz — all companies that strove for engaging their communities with openness and integrity.

Compare Moz SEO products to find the solution that fits your website or business. Explore Moz Pro, Moz Local, and STAT and get started today!

Moz Pro gives you everything you need to understand and improve your SEO - all in one place. Track your rankings, uncover keyword opportunities, audit your site, and outsmart the competition with data …

Find the plan that's best for you - for agencies, in-house, and individual consultants. Every Moz Pro plan includes MozBar Premium, SEO insights, link research, 1-on-1 walkthrough, 24-hour online support, …