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Cloudflare Turnstile
Cloudflare Turnstile in each crawled group, and in the wider sample. Developer Tools.
| Group | Crawled | Running Cloudflare Turnstile | Share |
|---|---|---|---|
| Inc 5000 (2026) | 4,886 | 247 | 5.1% |
| Y Combinator companies | 5,386 | 176 | 3.3% |
| Fortune 500 | 472 | 9 | 1.9% |
| Unicorns | 1,000 | 36 | 3.6% |
| SaaS companies | 8,173 | 40 | 0.5% |
| Tranco top 10,000 | 1,572 | 25 | 1.6% |
| Wider sample | 8,291 | 27 | 0.3% |
Group rows come from rendered homepage crawls; the wider sample is a plain fetch, so it undercounts tools a tag manager injects after the page loads. <5 means fewer than 5 crawled domains in that group. Method · Developer Tools across all groups · Cloudflare Turnstile challenge widget loaded from the challenges host.
Detected by:
html cf-turnstile script challenges.cloudflare.com/turnstile
Wider sample
Cloudflare Turnstile was detected on 27 of 8,291 company websites drawn from Crunchbase company records, companies with 11 to 1,000 employees. The cuts below divide by each segment's own crawled base.
By industry
| Industry | Crawled | Running Cloudflare Turnstile | Share |
|---|---|---|---|
| Artificial Intelligence (AI) | 1,631 | 4 | 0.2% |
| Financial Services | 548 | 3 | 0.5% |
| Biotechnology | 521 | 0 | 0.0% |
| Information Technology | 503 | 3 | 0.6% |
| Health Care | 420 | 2 | 0.5% |
| Apps | 395 | 1 | 0.3% |
| Data and Analytics | 373 | 0 | 0.0% |
| Commerce and Shopping | 347 | 3 | 0.9% |
| Administrative Services | 344 | 0 | 0.0% |
| Energy | 294 | 1 | 0.3% |
By employee size band
| Size band | Crawled | Running Cloudflare Turnstile | Share |
|---|---|---|---|
| 11-50 | 6,249 | 18 | 0.3% |
| 51-200 | 2,042 | 9 | 0.4% |
By country
| Country | Crawled | Running Cloudflare Turnstile | Share |
|---|---|---|---|
| United States | 5,475 | 15 | 0.3% |
| United Kingdom | 803 | 1 | 0.1% |
| Canada | 480 | 1 | 0.2% |
| Germany | 430 | 2 | 0.5% |
| France | 422 | 4 | 0.9% |
| Australia | 212 | 3 | 1.4% |
| Netherlands | 146 | 1 | 0.7% |
| Sweden | 84 | 0 | 0.0% |
| Denmark | 75 | 0 | 0.0% |
| Finland | 68 | 0 | 0.0% |
Cite this
Installmap, Cloudflare Turnstile adoption, crawl of 2026-09-03, https://installmap.com/tools/cloudflare-turnstile.
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