Preview. Every figure on this site is currently a fixture, not a measurement — the live crawl has not run yet. Nothing here describes Google's actual results.
Free key
Country

Google in United States

The base measurement. Every other country on this site is compared against it.

Measured 2026-W36 · 2026-08-31 · google.com, gl=us

2026-W36

This market

Queries measured
4,185
gl=us, hl=en
AI Overview coverage
50.8%
US baseline 50.8%
Citations

Who Google cites here

Comparison

How the other markets compare

CountryAI OverviewOverlap with US
France53.0%50.2%
India53.0%50.2%
United Kingdom53.0%50.4%
Germany53.0%50.5%
Spain53.0%50.5%
Canada53.0%50.8%
Australia53.0%51.0%
Brazil53.0%51.1%
Japan53.0%51.2%

Overlap is a Jaccard coefficient over result domains: shared domains divided by the union of both sets. It does not move when Google returns nine results instead of ten.

API

Run it for any country

Country and language are two ordinary parameters. They are passed to Google verbatim, so anything Google accepts, the endpoint accepts.

curl --request GET \
  --url 'https://serpens.p.rapidapi.com/api/v1/search?q=best%20search%20apis&gl=us&hl=en&format=json' \
  --header 'x-rapidapi-host: serpens.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'

Measure your own markets

Free tier, no card. No per-country pricing and no separate endpoint — gl and hl are just parameters.

Get a free API key