Contact CPMHub

For corrections, privacy requests, partnership notes, or calculator feedback, contact Jessica Martin at hello@cpmhub.net. Mailing address: 1144 Magnolia Cir, Missoula, MT 59801. Please include the page URL, the metric involved, and the source you want us to review. Most reader notes are about specific calculators — when reporting a math issue please reference the page you used (for example the CPM calculator, the YouTube CPM calculator, or the RPM calculator) so corrections land in the right place.

Why does this page matter for trust?

Search engines, ad reviewers, and users need to understand who operates a site, how data is handled, and how to request corrections. CPMHub keeps these signals visible because trust is more important than short-term SEO tricks.

Frequently asked questions about Contact CPMHub

How do I report a calculator issue?

Email hello@cpmhub.net with the page URL, your input values, and the result you expected. We respond within five business days.

Can I request a benchmark update?

Yes. Include the platform, the country, and the data source you would like us to consider in the next benchmark refresh.

How do I make a privacy request?

Privacy requests can be sent to hello@cpmhub.net. Include the device or session details if you want a specific record reviewed.

Do you accept guest posts?

Not at the moment. We focus on first-party calculators and field-tested guidance instead of sponsored content.

Where is CPMHub based?

CPMHub is based at 1144 Magnolia Cir, Missoula, MT 59801, United States.