> For the complete documentation index, see [llms.txt](https://helps.ptengine.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://helps.ptengine.com/en/faq/tag-and-domain.md).

# Tag & Domain

Frequently asked questions about tracking tag installation, domain configuration, and site verification.