PageSpeed Insights VS Yellow Lab Tools

Monitoring and Profiling: Use tools like Google's PageSpeed Insights or Web.dev Measure to analyze your page's performance and get actionable recommendations. - Source: dev.to / 5 months ago

Google PageSpeed Insights - Analyze the performance of your web pages and get suggestions for improvement. Website: https://developers.google.com/speed/pagespeed/insights/. - Source: dev.to / 6 months ago

Try Google's Lighthouse test instead (aka PageSpeed Insights). It's primarily for testing performance but also gives a score for accessibility, with tips and links to articles on how to solve any issues it detects. Source: 10 months ago

Const CompressionPlugin = require('compression-webpack-plugin');... plugins: [ new CompressionPlugin({ filename: "[path].gz[query]", algorithm: "gzip", test: /\.(js|css)$/i, }),... When I used page insights to check how fast my webpage loads, it looks like my gz files aren't recognized, or at least one of them isn't recognized. Source: about 1 year ago

Ah, well whoever you got to do it, consider running their work through PageSpeed Insights just to see how it measures up. Source: about 1 year ago

Audit the heck out of the new platform. Shopify is a bit rigid, sure, but it's also quite optimized and they have solid performance requirements. Your new site should be equally good, at least when tested with: PageSpeed Insights / Lighthouse, Google Rich Results tester (for structured data), Ahrefs (for site health), Pentest-Tools.com Website vulnerability scanner (for site security), WAVE (for accessibility),... Source: 6 months ago

Hey, I can't get enough of repeating it. Stop using GTMetrix unless you have PRO plan and can test as mobile and with your website/visitors location. Try instead speedvitals or yellowlab that are far superiors tools in their free version (and even compared to GTMetrix PRO for some insights/features). Source: about 1 year ago

Code quality (importance score 6/10): verify with https://yellowlab.tools/ and with https://www.dareboost.com/en – the higher the score, the easier the site will be to maintain and the fewer technical issues it has, in general. Source: about 3 years ago