How do I fix the “Pageview event mismatch” warning on my Google tag?

A pageview mismatch warning occurs when different pages on your domain fire your Google tag with conflicting container IDs, or when structural routing scripts send incorrect URL parameters back to Google.

“Most minor website breaks are caused by simple script conflicts, legacy code blocks, or broken API handshakes. We identify and clear these issues immediately as a straightforward, one-time fix.”
— Jeff Bollettino, Managing Director, Ignite Conversions