TMI (Too Many Images) - discover your image weight on the web
created at Oct. 31, 2014, 12:01 p.m.
Research in Web Performance
created at July 5, 2020, 2:10 p.m.
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
created at Oct. 6, 2014, 12:57 a.m.
Grunt task for converting a set of images into a spritesheet and corresponding CSS variables
created at Aug. 19, 2012, 5:08 a.m.
[ARCHIVED] Uses PhantomJS to headlessly analyze web pages and generate manifests. You may be able to use the puppeteer-har package instead.
created at April 13, 2011, 9:56 p.m.
Prepare compressed versions of assets to serve them with Content-Encoding
created at Aug. 5, 2013, 10:07 a.m.
Navigation Timing API measurement helpers
created at Sept. 21, 2014, 12:02 p.m.
minimal monitor for JS Heap Size via performance.memory
created at Jan. 21, 2015, 6:34 a.m.
Minify PNG, JPEG, GIF and SVG images
created at Dec. 30, 2013, 5:53 p.m.