This monitoring plan is intended to check for unintended impacts to readership and other metrics as a result of the recent decision to disable Chrome Private Prefetch Proxy (CP3)

Potential Risks to Monitor
[Readership] Reductions in real user traffic

• Impact to fundraising via decreased unique devices
• Readership experience

[Latency] Latency and traffic serving metrics are impacted

• Reduction in readership experience

[SEO] SEO is impacted

• Reductions in Google impressions and search position
• Reductions in Google search referral associated traffic

[Control] Site owner controls are ineffective at controlling prefetch behavior from Google