the1sky/perfmap
Front-end performance heatmap bookmarklet.
The HTTP Archive provides information about website performance such as # of HTTP requests, use of gzip, and amount of JavaScript. This information is recorded over time revealing trends in how the Internet is performing. Built using Open Source software, the code and data are available to everyone allowing researchers large and small to work from a common base.
This repository is cataloged as part of our automated global GitHub synchronization. Full telemetry, velocity snapshots, and code summaries are scheduled for continuous enrichment.
Front-end performance heatmap bookmarklet.
A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML5, DocBook 5 (or 4.5) and other formats.
A Chrome extension which will screen capture any HTML element of your choosing.
Basic example of a Chrome Devtools extension with communication between the inspected page and the panel