GeezerVison

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sitespeed.io sitespeed.io Public

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

JavaScript 5.1k 632
browsertime browsertime Public

Measure and Optimize Web Performance

JavaScript 653 141
onlinetest onlinetest Public

Deploy your own version of sitespeed.io online.

JavaScript 38 16
pagexray pagexray Public

Xray your HAR file and know all about the page

JavaScript 91 16
compare compare Public

Compare HAR files.

JavaScript 120 19
throttle throttle Public

Throttle your network connection [Linux/Mac OS X]

JavaScript 385 28

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sitespeed.io Public
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

sitespeedio/sitespeed.io's past year of commit activity

JavaScript 5,050 MIT 632 33 (1 issue needs help) 23 Updated Nov 12, 2026
browsertime Public
Measure and Optimize Web Performance

sitespeedio/browsertime's past year of commit activity

JavaScript 653 Apache-2.0 141 8 3 Updated Nov 12, 2026
docker-images Public

sitespeedio/docker-images's past year of commit activity

Dockerfile 0 MIT 0 0 0 Updated Nov 12, 2026
onlinetest Public
Deploy your own version of sitespeed.io online.

sitespeedio/onlinetest's past year of commit activity

JavaScript 38 AGPL-3.0 16 12 6 Updated Nov 12, 2026
edgedriver Public

sitespeedio/edgedriver's past year of commit activity

JavaScript 0 MIT 2 2 3 Updated Nov 10, 2026
chromedriver Public
Install and launch Chromedriver for Mac, Linux or Windows.

sitespeedio/chromedriver's past year of commit activity

JavaScript 5 MIT 4 1 0 Updated Nov 10, 2026
geckodriver Public
Install and launch Geckodriver for Mac, Linux or Windows.

sitespeedio/geckodriver's past year of commit activity

JavaScript 3 MIT 1 1 0 Updated Nov 3, 2026
chrome-har Public
Create HAR files from Chrome Debugging Protocol data

sitespeedio/chrome-har's past year of commit activity

JavaScript 169 MIT 54 39 2 Updated Nov 3, 2026
docker-node Public
Base Docker container for sitespeed.io with Ubuntu & NodeJS

sitespeedio/docker-node's past year of commit activity

Dockerfile 1 MIT 4 0 0 Updated Oct 31, 2026
docker-browsers Public

sitespeedio/docker-browsers's past year of commit activity

Dockerfile 9 MIT 6 1 0 Updated Oct 31, 2026

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chrome har webperf perfmatters performance