> For the complete documentation index, see [llms.txt](https://docs.adalysis.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adalysis.com/tools/ad-testing/multi-ad-group-testing.md).

# Multi ad group testing

- [Testing RSA assets](https://docs.adalysis.com/tools/ad-testing/multi-ad-group-testing/testing-rsa-assets.md): Split-test RSA assets to compare how they perform
- [Testing by label](https://docs.adalysis.com/tools/ad-testing/multi-ad-group-testing/testing-by-label.md): Split-test sets of ads across ad groups or campaigns based on labels
- [Testing by image size](https://docs.adalysis.com/tools/ad-testing/multi-ad-group-testing/testing-by-image-size.md): Split-test sets of image ads across ad groups or campaigns