Show Slow help monitor web performance metrics over time
Google Closure Compiler Online Live
WebP Reduce Image File Sizes and Download times
Smush It online tool for lossless image compression and optimization
CSS Sprite Generator generate a CSS sprite out of a number of images
YUI Compressor JS Compressor
httperf tools for generating HTTP Workload
mon.itor.us ajax dashboard monitoring server performance and availability
pylot testing performance and scalability of web services
wbox performs various tests as page load benchmarking, stress testing; and verfies virtual domain config, redirects & http compression
- Combine and Minify JS & CSS
- Optimize JPGs and PNGs
- Remove Dev-Only Code (console.log, profiling, test-suite)
- Basic to Aggressive HTML minification
- Filename revision for static assets to cachebust
- Upgrades .htaccess to use heavier caching
- Update HTML to refer these new hyper-optimized assets, js, css