ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Real-time local web performance and front-end code quality auditor.
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ProFront Performance Audit is a powerful, lightweight browser extension designed specifically for front-end developers to analyze web performance and code quality directly within the browser.
🚀 Key Features
Real-time Performance Metrics: Instantly measure page load speed and DOM content loaded time in milliseconds.
DOM Tree Analysis: Automatically monitor the complexity of the DOM tree to prevent performance bottlenecks caused by deep nesting.
Code Quality Audit: Detect common development oversights such as forgotten console.log statements and missing alt attributes on images.
Resource Monitoring: Identify heavy assets by flagging any resource files exceeding 1MB to help you optimize bundle sizes.
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Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.
Spoofs & Mimics User-Agent strings.
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
Adds a toolbar button with various web developer tools.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.