A Chrome Extension to track postMessage usage (url, domain and stack) both by logging using CORS and also visually as an extension-icon

Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors

Parser to extract information from Chrome Traces for WebPageTest

wkWebView browser shell for iOS WebPagetest agent (integrates with wptagent)

https://docs.google.com/spreadsheets/d/1-xIgk7Mw1S5DXTZSbKBgxlsQAn7XGIu7Mfy72lSVHKk/edit?usp=sharing

Awesome Frida - A curated list of Frida resources http://www.frida.re/ (https://github.com/frida/frida)

diy edit for Circuit Abbey G8 clock divider eurorack module

HTTP Archive's annual "State of the Web" report made by the web community

An online, no-upload drag-and-drop SVG file symbol extractor and viewer.

Cross-platform WebPageTest agent

PerfLint is a tool to identify unexpected performance levels of a Website

HTML Standard

List of performance analysis, monitoring and optimization tools

Test Page for HTTP/2 prioritization (server and browser)

⚡️🎨 Matches the x-heights and widths of two fonts

Notes for #PerfMatters 2018 conference

From a chrome dev tools JS profiler file, will tell you quickly who on your pages abuses user's CPU

Reconnaissance on browser using Javascript

Parse raw trace data into the Chrome DevTools' structured profiling data models

Sense (elasticsearch) for chrome extension

Create and simulate finite state machines in your browser. Includes interactive exercises.

Windows command-line utility to find the function offsets for SSL/TLS functions in Chrome using the public symbols

Visualizing the inner workings of HTTP/2

🔥 A Python library for easily pattern matching wildcard URLs