Testing
Load/Performance testing tools
Apache JMeter
Artillery.io
k6
(formerly LoadImpact)
ReadyAPI
(formerly LoadUI)
Httperf
Oha
Autocannon
Hyperfine
Evaluation tools
PageSpeed Insights
WAVE
ANDI
Google: Mobile Friendly Test
W3C: Markup Validation Service
GTmetrix
Pingdom
CSS Stats
Lighthouse Metrics
Catchpoint: WebPageTest
Probely: Security Headers
Mozilla: Observatory
axe-core
Browser automation testing tools timeline
2004
Selenium
2011
BrowserStack
2014
Nightwatch.js
2017
Cypress
2017
Puppeteer
2020
Playwright
Misc
Comcast
Is TDD Dead?
TDD: The Bad Parts — Matt Parker
Trail of Bits Testing Handbook
Microsoft Engineering Fundamentals Playbook: Testing