> For the complete documentation index, see [llms.txt](https://docs.optibase.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.optibase.io/frequently-asked-questions/tests/why-do-i-see-flickering-between-a-b-variants.md).

# Why do I see flickering between A/B variants?

Flickering typically means the Optibase script is not installed correctly or not loading early enough. Make sure it is placed at the very top of the section in your Webflow or custom site settings. This ensures that the correct variant is shown before the original content loads.