PageSpeed Insight and CheckList

PageSpeed Insight and CheckList

Analyses any web page for violations of best practices

What is PageSpeed Insight and CheckList?
PageSpeed Insight and CheckList is a Chrome extension that analyzes web pages for violations of best practices. It provides a quick rundown of a website's speed and usability on mobile devices, along with suggestions for improving performance.
Merlin
Stats
This extension was removed from Chrome Web Store on 2021-06-08
Users: 3,945+
Rating: 3.88 (8)
Version: 1.2 (Last updated: 2016-11-14)
Creation date: 2016-11-14
Risk impact: High risk impact
Risk likelihood: High risk likelihood
Manifest version: 2
Permissions:
  • <all_urls>
  • http://*/*
  • https://*/*
  • tabs
  • storage
  • webNavigation
Size: 23.82K
Price: Free
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Merlin
Summary

Get your PageSpeed score and use PageSpeed suggestions to make your web site faster through our online tool.

As you may imagine, there are countless variables that go into making a successful website. Between design, search engine optimization, and technical performance, it can occasionally be difficult to know exactly where a website excels and where it falls short. Fortunately, Google has a tool made to quickly gives you a snapshot of your site’s performance.

Google PageSpeed Insights gives you a quick rundown of your website’s speed, both in mobile and desktop settings, and its usability on mobile devices based on a number of variables that its crawler prioritizes. When you enter a URL into the tool’s address bar it quickly crawls the page spitting out scores from 0 to 100 for each of these three areas.

Beyond the base scores, the kind folks at Google have also provided tailored suggestions for bringing each score up. These flags include Should Fix, Consider Fixing, and Passed.

If you enter your site’s URL and see a few brightly colored flags, don’t panic. In fact, Google’s own homepage has a number of them.

Keyboard shortcut = alt + w

Desktop page speed score threshold > 85 Mobile page speed score threshold > 85 User Experience score threshold > 90

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User reviews
best
by Amit Yadav Amit Yadav, 2020-06-29

On numara yararlı!
by Gökhan Eğri Gökhan Eğri, 2016-11-21
View all user reviews
Safety
Risk impact

PageSpeed Insight and CheckList is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install PageSpeed Insight and CheckList if you trust the publisher.

Risk likelihood

PageSpeed Insight and CheckList may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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Promo images
PageSpeed Insight and CheckList small promo image
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