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Which European companies use Google reCAPTCHA?

What CipherCue observes about Google reCAPTCHA across European organisations: adoption, where it concentrates, and the organisations running it on their public infrastructure.

664 European organisations observed running Google reCAPTCHA on their public infrastructure
Poland
208
United Kingdom
133
Italy
63
France
49
Spain
40
Ireland
28
Germany
27
Switzerland
22
Business Services
197
Manufacturing
194
Not Found
190
Technology
179
Public Sector
150
Healthcare
133

A few of the European organisations we observe running Google reCAPTCHA. Sign up free to filter and view the full list by country and sector.

See all 664 European organisations using Google reCAPTCHA

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How this is observed: CipherCue continuously probes the public-facing infrastructure of tracked organisations. Google reCAPTCHA is detected via HTTP response headers, HTML fingerprints, and TCP service banners. Each observation is timestamped and stored alongside its evidence. See the observation methodology for full detail.
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