webpage-timing
goenning/webpage-timing is a docker image that collects performance metrics from a webpage using a real browser.
how to use it
$ docker run goenning/webpage-timing
The command above will load https://example.org/ inside a container and print out a timing object in json format.
The following parameters are available as environment variables:
| Name | Default Value | Comments |
|---|---|---|
| ORIGIN | os.hostname() |
Sets a origin property on the timing object. Useful to specify from where the container is being executed. |
| REQUEST_URL | https://example.org/ | Specify which page to load |
| MONGO_URL | If specified, the timing object will be stored on given MongoDB instance |
run it on the cloud
Read Measuring the performance of a website from multiple locations on a budget to learn how to use this image to collect metrics from locations all around the world.