• Stop Test at Document Complete
  Typically, tests run until all activity stops.
• Disable Javascript
• Clear SSL Certificate Caches
• Ignore SSL Certificate Errors
  e.g. Name mismatch, Self-signed certificates, etc.
• Disable Compatibility View (IE Only)
  Forces all pages to load in standards mode
• Capture network packet trace (tcpdump)
• Save response bodies
  For text resources
• Preserve original User Agent string
  Do not add PTST to the browser UA string
• DOM Element
  Waits for and records when the indicated DOM element becomes available on the page. The DOM element is identified in attribute=value format where "attribute" is the attribute to match on (id, className, name, innerText, etc.) and "value" is the value of that attribute (case sensitive). For example, on SNS pages name=loginId would be the DOM element for the Screen Name entry field.
  
  There are 3 special attributes that will match on a HTTP request: RequestEnd, RequestStart and RequestTTFB will mark the End, Start or TTFB of the first request that contains the given value in the url. i.e. RequestTTFB=favicon.ico will mark the first byte time of the favicon.ico request.
• Minimum test duration
  Capture data for at least... seconds
• Specific Tester
  Run the test on a specific PC.
  Name must match exactly or the test will not run.

Chrome-specific advanced settings:

• Emulate Mobile Browser (Experimental, Chrome 39+)
  Nexus 5 user agent, 1080x1920 screen, 3x scaling and fixed viewport
• Capture Dev Tools Timeline Include call stack (increases overhead)
• Capture Chrome Trace (about://tracing)
• Capture Network Log
• Enable Data Reduction
  Chrome 34+ on Android
• User Agent String
  (Custom UA String)
• Command-line
  Custom options

• HTTP Basic Authentication
• Username
• Password

• Script includes sensitive data
  The script will be discarded and the http headers will not be available in the results
• Discard all HTTP headers

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)...