If you're using a tool that drives headless chrome, there's also programmatic access to Network.emulateNetworkConditions... the same knobs used for network thro

If you're using a tool that drives headless chrome, there's also programmatic access to Network.emulateNetworkConditions... the same knobs used for network throttling in the Chrome dev tools network tab. https://chromedevtools.github.io/devtools-protocol/tot/Network/#method-emulateNetworkConditions https://chromedevtools.github.io/devtools-protocol/tot/Netwo...