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Quick Start

Put the et binary on your PATH. How to install et has the build for Linux x86_64, Linux arm64, macOS x86_64, macOS arm64, and Windows x86_64. Then:

Terminal window
et help
Terminal window
et login --email [email protected]
et login --code 123456
et whoami

The code arrives by email. Sign in covers the token file.

Terminal window
et site add https://example.com
et sites
Terminal window
et snippet example.com --text

Paste that HTML into the site’s shared layout, in <head>.

Terminal window
et goal set example.com --text "Buy now"
et brand autofill example.com
Terminal window
et round start example.com --url https://example.com/
Terminal window
et status example.com
et results example.com

et status lists live tests for the site. To tell whether a page is serving a round, see Is a round live?. et results shows winners and lift after a round finishes. Winners need real traffic.

Terminal window
et kill example.com on
et kill example.com off

on is the kill switch. off lets tests serve again. Pause one test with et pause <test> using the id from et status.