WebPagetest - Website Performance and Optimization Test

BW Down	BW Up	Latency	Packet Loss
Kbps	Kbps	ms	%

Repeat View

First View and Repeat View

First View Only

Capture Video

Keep Test Private

Number of Tests to Run

Up to 3

Stop Test at Document Complete
Typically, tests run until all activity stops.

Disable JavaScript

Clear SSL Certificate Caches
Internet Explorer and Chrome

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

User Agent String
(Custom UA String)

Capture Full Size Video
Enables full size screenshots in the filmstrip

Minimum test duration
Capture data for at least... seconds

Custom headers
Add custom headers to all network requests emitted from the browser

Chrome-specific advanced settings:

Capture Lighthouse Report (Mobile devices only)

Emulate Mobile Browser

Capture Dev Tools Timeline

Capture Chrome Trace (about://tracing)

Trace Categories
(when tracing is enabled)

Capture Network Log

Enable Data Reduction
Chrome 34+ on Android

Host Resolver Rules

PLEASE USE A TEST ACCOUNT! as your credentials may be available to anyone viewing the results. Utilizing this feature will make this test Private. Thus, it will not appear in Test History.

HTTP Basic Authentication

Check out the documentation for more information on this feature

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

Discard all HTTP headers

Simulate failure of specified domains. This is done by re-routing all requests for the domains to blackhole.checkup.tools which will silently drop all requests.

See the documentation for details on how to specify custom metrics to be captured.

or
upload list of Urls (one per line):

The new standard web page test online

Test a website's performance

Repeat View

Number of Tests to Run

Select Test Location