Measuring

Using Chrome Devtools

• ...

Stress/Load-testing a web app / API

• Tools
  • ab / ApacheBench (by Apache) ← CLI
    
    • 2013.11.25 - Digital Ocean - How To Use ApacheBench To Do Load Testing on an Ubuntu 13.10 VPS
      
      • Obviously, these results do not reflect realistic server performance. HTTP is just one piece of the puzzle. A slow templating engine and/or database will drag these numbers down significantly. Still, it gives you a quick ballpark figure for comparison.
  • The Grinder
  • httpperf ← CLI / Linux(?)
  • httpress
  • http_load
  • JMeter (by Apache)
  • LoadRunner (by HP)
  • OpenSTA ← Looks really old...
  • siege
  • SoapUI ← One of the more-attractive landing pages (shallow, I know)
  • tourbus
  • WebLOAD
  • weighttp
• StackOverflow questions on this topic

Optimizing

• 2017.07.26 - Algolia - Improving Web Performance to Mirror Engine Speed