Measuring The Performance Impact Of Chrome Extensions | DebugBearThe developer tools I tested tend to do better than the general purpose tools. Usually they inject some code to detect the use of a certain technology, but it's not a massive JavaScript bundle. I separated out HN/Reddit Enhancement suite and WikiWand because they are meant to augment a particular website. You'd not expect them to change anything on other sites. This is true for HN and Reddit Enhan
GitHub - micmro/performance-bookmarklet: 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 WebPageT
