> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.skailama.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Global Checkout A/B test

* Click on `A/B Testing`.
* Select `Create a Test Flow`.
* Choose `Complete Checkout Test` and click `Continue`.
* Give your test a name.
* Optionally, add a description and adjust the traffic percentage for Version A (all extensions shown) and Version B (no extensions shown).
* Click `Save`.
* Click `Start Test` to activate the A/B test.
* View the test's performance in the analytics section, which displays impressions, total revenue, and average order value for each version.
* To verify the test is running correctly, open your checkout page in a standard browser window and simultaneously in an incognito window. Refresh the incognito page multiple times to see the version of the checkout with no extensions appear.

${youtube}[Global A/B Test Setup](ijEuOH7UQfI)