Page Speed Analyzer: Test and Improve Your Website Loading Speed
Test how fast any page loads with a speed score, Core Web Vitals when available and detailed checks for server, compression, caching, scripts and images.
Read article →Core Web Vitals Checker: Understand LCP, CLS and INP
Check the Core Web Vitals and speed signals of any page and learn simple fixes for slow loading, layout shifts and delayed interaction.
Read article →Image Size Optimizer: Compress and Resize Images Without Losing Quality
Compress and resize JPG, PNG and WebP images in your browser, convert to WebP and download smaller files for a faster website.
Read article →Image Alt Text Checker: Find Images Missing Alt Text
Scan any page or HTML for images without alt text, see empty decorative alts and fix accessibility and image SEO in minutes.
Read article →CSS Minifier: Shrink Stylesheets for Faster Pages
Minify CSS by removing comments, spaces and extra characters, see how many bytes you save and download a ready to use min file.
Read article →JavaScript Minifier: Compress JS Safely With Terser
Minify and compress JavaScript with Terser, optionally shorten variable names, see the bytes saved and download a min file.
Read article →HTML Minifier: Remove Extra Spaces and Comments From HTML
Minify HTML by removing comments and extra whitespace while protecting pre, textarea, script and style blocks, and see the bytes saved.
Read article →GZIP Compression Checker: Is Your Website Compressed
Check whether a page is served compressed, see uncompressed and gzip sizes and how much compression saves on every visit.
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