Test My Site
Test My Site

GTmetrixtellsyouhowyourwebsiteperforms,whyit'sslow,andhowtooptimizeit.We'rereliedonbythebest,with1,369,149,770pagesanalyzedsofar.Testyourpageindifferentlocations,monitorandsetupAlerts,configureAnalysisOption,Enteranywebaddresstogetafree60...

PageSpeed Insights

Fordetails,seetheGoogleDevelopersSitePolicies.

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GTmetrix

GTmetrix tells you how your website performs, why it's slow, and how to optimize it. We're relied on by the best, with 1,369,149,770 pages analyzed so far. Test your page in different locations, monitor and set up Alerts, configure Analysis Option

Nibbler

Enter any web address to get a free 60 second audit Test my website Totally free Over 7,856,595 websites tested so far

PageSpeed Insights

For details, see the Google Developers Site Policies.

Website Speed Test

Try website speed test and check page loading speed. Find specific errors that slow your website and explore possible ways to speed up the website.

Website Checker

FREE Website Checker Online > Find out if your site is fully optimized! Check presentation and visibility, and analyze security and performance aspects now!

Test Your Website's Responsiveness in Seconds for Free with These Extension ????
Test Your Website's Responsiveness in Seconds for Free with These Extension ????
How to test your website layout on any screen size using Google Chrome dev tool
How to test your website layout on any screen size using Google Chrome dev tool
How To Test Your Website In Different Browsers and Mobile Devices - Google Chrome & Firefox DevTools
How To Test Your Website In Different Browsers and Mobile Devices - Google Chrome & Firefox DevTools

TestMySite

GTmetrixtellsyouhowyourwebsiteperforms,whyit'sslow,andhowtooptimizeit.We'rereliedonbythebest,with1,369,149,770pagesanalyzedsofar.Testyourpageindifferentlocations,monitorandsetupAlerts,configureAnalysisOption,Enteranywebaddresstogetafree60secondauditTestmywebsiteTotallyfreeOver7,856,595websitestestedsofar,Fordetails,seetheGoogleDevelopersSitePolicies.,Trywebsitespeedtestandcheckpageload...

參考資訊如下