Conduct usefathom evaluation

[hoosteeno]

Description

https://usefathom.com/ has been approved for use at Mozilla. We should build it into our analytics instrumentation on a few of our more important pages of www.mozilla.org to learn if we can replace GA with it.

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Success Criteria

• [ ] Evaluation plan is written
• [ ] Pages are identified
• [ ] Server side config is set up
• [ ] Client side config is set up

Approvals

• [ ] Analytics
• [ ] Dev
• [ ] Team Lead
• [ ] MEAO