DA PA Checker: DC Score, DA & SEO Tools

Free DC Score, domain age, traffic rank and 25 SEO tools for any site. Connect your plan for Moz DA, PA and Spam Score.

DA PA Checker shows how strong a website is without leaving the page you are on. Open the extension on any site and see its authority, age and traffic rank in one click. Built for SEOs, bloggers and link builders who check many sites a day: guest post prospects, link sellers, expired domains and competitors. WHAT YOU SEE ON EVERY SITE (FREE, NO ACCOUNT) • DC Score: a free 0 to 100 authority score from Open PageRank, Tranco rank, domain age, archive history, SSL and DNS • Open PageRank and Tranco traffic rank • Domain age, registration date and first archive date • SSL status • A link to the full domain report on dapa-checker.com MOZ DA, PA AND SPAM SCORE Connect your free or paid DA PA Checker account to add Moz Domain Authority, Page Authority and Spam Score to every check. Free accounts get daily free checks. Paid plans use their monthly requests, the same as on the website. Connecting takes one click. 27 SEO TOOLS IN ONE EXTENSION This site: • Domain Age Checker • WHOIS Lookup • DNS Lookup • SSL Checker • Website Traffic Checker • Website Worth Calculator • Hosting Checker • Is It Down Checker • SPF, DKIM and DMARC Checker • AI Crawler Checker (GPTBot, ClaudeBot and more) • Reverse IP Lookup • Robots.txt Tester • Guest Post Site Checker This page: • SEO Audit with clear fixes • Page Speed and Core Web Vitals • Mobile Friendly Test • SERP Preview • HTTP Header Checker • Redirect Checker • WordPress Theme Detector • Outbound Links Checker • Broken Link Checker • Sitemap Checker Research: • Keyword Ideas Generator • Domain Name Generator Works offline: • Word Counter • UTM Link Builder FAST WORKFLOW • The current site is filled in for you • Right-click any link and choose "Check DA PA of this link" • Recent checks are one click away • Clean dark glass design that stays out of your way PRIVACY The extension does not read page content or your browsing history. It only sends the domain or address you choose to check to dapa-checker.com. Nothing is sold or used for ads. GOOD TO KNOW DA, PA and Spam Score are metrics created by Moz. DC Score is our own free estimate, and the method is explained at dapa-checker.com/methodology. Works in Chrome, Edge, Brave and Opera. Website: https://dapa-checker.com Support: support@dapa-checker.com