SEO Search Simulator by Nightwatch
Tools
Simulate search engine queries from any location on Google and easily check and track your website or your competitor's rankings.
Users
100K
Rating
4.8
Reviews
2,943
7D Growth
0|0%
Stable signalFree or hybridHigh-risk permissions
Checkbot: SEO, Web Speed & Security Tester 🚀
Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...
Users70KCurrent public install base
Rating4.9Store average score
Reviews959Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
6 assetsCheckbot: SEO, Web Speed & Security Tester 🚀 Media preview
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7-day rating change
Start
4.92
Latest
4.92
7-day rating change
0.00
2026年7月13日2026年7月19日
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1-day growthFlat
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00%Technical snapshot
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Version2.1.1
ManifestV3
Size1.67MiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
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Checkbot is a powerful website testing tool that tells you how to improve the SEO, page speed and security of your website. Checkbot crawls 100s of pages at the same time checking for 50+ common website problems based on web best practices recommended by Google and Mozilla. These checks include:
📊 SEO TESTS: Broken link checker, missing or long page titles/descriptions/headings, duplicate page content, HTML/CSS/JavaScript validator, canonical URLs, image ALT tags, robots.txt, URL naming, mobile friendly pages, deprecated web features, 404 pages, meta tags, temporary/meta redirects, thin pages & sitemap setup.
🚀 PAGE SPEED TESTS: Minification, network compression, resource caching, render blocking or duplicate CSS/JavaScript, excessive inlining of CSS/JavaScript, redirecting URLs & redirect chains.
🔒 WEB SECURITY TESTS: Security headers, HTTPS and mixed content checker, HSTS with preloading, content sniffing, iframe restrictions & password forms security.
See https://www.checkbot.io/guide/ for the 50+ web best practices Checkbot will test for you to help make your site faster, more secure and rank higher in search results.
★ REVIEWS ★
Reviews
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Store average score4.9Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.9Average computed only from synced review bodies below
Reviews with text550Synced review bodies
Total ratings / reviews959Chrome Web Store public rating/review count
Store average score: 4.9. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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0|0%
Really sleek, took me less than an hour to compile a list of things we had overlooked in our rush to launch. As a product owner, I really find it useful.
Super! Sehr guter Überblick und konkrete Hinweise
it's really good extension
Je suis webmaster freelance et je trouve cet outil très pratique pour améliorer les sites web que je crée. Il permet de bien repérer les points faibles en SEO, rapidité et sécurité. Je m'en sers systématiquement et je le recommande à 100%.
Great tool for checking seo, security etc. Use it for every site we build and manage. Great job!
awesome product! helps me fine-tune our extensions website from a SEO point of view. Keep it up!
Fantastic tool, a must have for web devs! Plus it is free? No complaints.
Top ! Merci beaucoup pour cet outil
Covers most all of what you need as a web site owner for site checking and SEO fast and easy and free.
Excellent!