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@@ -610,6 +610,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
   * [preflight.com](https://preflight.com) - No-code automated web testing. Record tests on your browser that are resilient to UI changes and run them on Windows machines. Could you integrate with your CI/CD? The free plan includes 50 monthly test runs with video, HTML sessions, and more.
   * [percy.io](https://percy.io) - Add visual testing to any web app, static site, style guide, or component library.  Unlimited team members, Demo app, and unlimited projects, 5,000 snapshots/month.
   * [saucelabs.com](https://saucelabs.com/) — Cross-browser, Selenium, and mobile testing. The free plan includes 2000 credits per week. They also provide free licenses for selected open-source projects, which can be requested [here](https://opensource.saucelabs.com/).
+  * [seotest.me](https://seotest.me/) — Free on-page SEO website tester. 10 free website crawls per day. Useful SEO learning resources and recommendations on how to improve the on-page SEO results for any website regardless of technology.
   * [snippets.uilicious.com](https://snippets.uilicious.com) - It's like CodePen but for cross-browser testing. UI-licious lets you write tests like user stories and offers a free platform - UI-licious Snippets - that allows you to run unlimited tests on Chrome with no sign-up required for up to 3 minutes per test run. Found a bug? You can copy the unique URL to your test to show your devs exactly how to reproduce the bug.
   * [testingbot.com](https://testingbot.com/) — Selenium Browser and Device Testing, [free for Open Source](https://testingbot.com/open-source)
   * [Testspace.com](https://testspace.com/) - A Dashboard for publishing automated test results and a Framework for implementing manual tests as code using GitHub. The service is [free for Open Source](https://github.com/marketplace/testspace-com) and accounts for 450 monthly results.