Contact
Reaching us
One address, and three things worth checking before you use it.
Before writing
- A rating looks wrong
- Open it: every rating lists the changes that produced it, with each cause. That page answers faster and more precisely than we can. Method and coverage
- A match is missing
- Known gaps are already listed, source by source, with what was expected and what was found. Check whether yours is among them. See the gaps
- You want the data
- Programmatic access has its own page, and its own conversation. The API