Chrome-specific advanced settings:
Block Requests Containing...
Space separated list
Simulate failure of specified domains. This is done by re-routing all requests for
the domains to blackhole.webpagetest.org which will silently drop all requests.
Hosts to fail (one host per line)...
List of urls to test (one URL per line)...
This tool provides feedback on how quickly your website loads. It will grade certain aspects of your webpage, and give suggestions on what can be improved. Here are some features of the utility: