Contact
Get in touch
Questions, corrections, or want a source added? Pick the right channel below.
General
Say hello
Feedback, partnerships, or a question about the project. We read everything.
[email protected]Data
Corrections & sources
Spotted something off, or know an institutional source we should add? Include the country, indicator and year so we can trace the value upstream.
Email a correction →Developers
Reuse & attribution
There is no public API yet, but every ranking page ships the full series as CSV or JSON with its source licence attached. Ask if attribution is unclear.
Ask about reuse →For data corrections, please check the original provider on the Sources page first — most values trace directly upstream.
Sources & lineage →All three routes reach the same inbox — the subject line just helps us triage.