WebPagetest
GTmetrix
PageSpeed Insights
Google Lighthouse
Website Speed Test by Pingdom
DareBoost
WebsiteSpeedAnalysis.com
SitePerformanceTest.com
Website Grader
Smaller
WebSite Auditor
Checkbot
PageSpeed Ninja
Treo
Website Speed Ranker
B12 Recommendations
WebPagetest Website GraderBased on our record, WebPagetest seems to be a lot more popular than Website Grader. While we know about 51 links to WebPagetest, we've tracked only 3 mentions of Website Grader. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Trust neither. The most optimal option I've found is webpagetest.org Its been quite handy lately. This tool does look interesting. Source: 12 months ago
Webpagetest.org is another. Pagespeedinsights and lighthouse are great for identifying page load issues to fix, but actual page load times will always vary between the user and your web server. Universal analytics has some page load timings but that's going away soon and nothing afaik is in GA4. I've seen an example of building a page load timer in tag manager and dumping the results into an event. Source: about 1 year ago
So I am working on rebuilding our company's site with a new stack. I am running tests using webpagetest.org, and I am having trouble fully understanding the speed index results as well as the film strip view. The page renders quite fast everywhere I test it. Google Lighthouse shows it in the 90s + for performance score, however when I test the page on webpagetest, I get load times of 77 seconds (NOT MS) which is... Source: about 1 year ago
Webpagetest.org is great, and checking OP's site they have done an incredible job, I don't think I have ever made or seen an Ecom site this slick. Super clean waterfall view. Source: about 1 year ago
Thanks for the recommendation regarding webpagetest.org, another user made a similar recommendation so I will check it out. Source: about 1 year ago
These goals might be related to your business performance (like getting more leads or clients) or your website performance (like improving your search visibility or your referral traffic). Source: about 1 year ago
Plus, I can start launching those on ProductHunt, as separate products, just like HubSpot does with its micro products, like Website Grader or many others from their tools library. Source: about 1 year ago
Best free/paid recommended SEO tools for QA testers. On the side I test websites on clients and some of it includes SEO testing. I have been using https://www.seoptimer.com/ and https://website.grader.com/. Are there any good tools to use? Thanks in advance! Source: over 1 year ago
GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.
Smaller - Make your websites load faster
PageSpeed Insights - PageSpeed is addon for ...
WebSite Auditor - The techie's SEO spider: find site issues other tools miss
Google Lighthouse - Lighthouse is an open-source, automated tool for improving the quality of web pages.
Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.