Log In · Signup for Free

EN DE FR ES IT Pусский 한국어 日本語简体中文 عربي

Cloudflare Challenge Usage Statistics

Top 10k

Top 100k

Top 1m

All Internet

The website challenges the user to identify themselves as a human being.

https://cloudflare.com

Content Delivery Network

Cloudflare Challenge Customers

Get access to data on 4,766,752 websites that are Cloudflare Challenge Customers. We know of 2,441,334 live websites using Cloudflare Challenge and an additional 2,325,418 sites that used Cloudflare Challenge historically and 1,279,002 websites in the United States.

Download Lead List

Download Lead List

Get a list of 4,766,752 websites using Cloudflare Challenge which includes location information, hosting data, contact details, 2,441,334 currently live websites and an additional 2,306,798 domains that redirect to sites in this list. 2,325,418 sites that used this technology previouslyand 1,279,002 websites in the United States currently using Cloudflare Challenge.

Site Totals

Total Live: 2,441,334
2,306,798 additional website redirects^?.
USA Live Sites: 1,279,002
Live and Historical: 4,766,752

Top 1m: 6.9%
69,032
Top 100k: 10.87%
10,866
Top 10k: 14.9%
1,490

Countries

Financial

Group

African Union: 14,704
Arab League: 8,772
Asia-Pacific Economic Cooperation: 1,589,598
Assembly of European Regions: 288,973
Association of Caribbean State Members: 12,415
Association of Southeast Asian Nations: 17,769
Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation: 38,903
Caribbean Community Members: 607
Caribbean Free Trade Association: 531
Central American Integration System: 1,705
Central European Free Trade Agreement Members: 1,032
Club de Paris: 1,798,970
Commonwealth of Independent States Members: 32,109
Commonwealth of Nations: 260,138
Community of Portuguese Language Countries: 36,246
Council of Europe: 409,494
Development Assistance Committee: 1,761,751
East African Community: 598
Eastern Partnership: 265,634
EC Inner Six: 189,142
EC Outer Seven: 136,722
Economic Cooperation Organization: 13,606
Eurasian Economic Union: 31,717
Euronest Parliamentary Assembly: 265,369
European Economic Area: 266,929
European Free Trade Association: 19,665
European Union: 262,668
European Union, European Economic Area and Switzerland: 282,333
Federation of Euro-Asian Stock Exchanges: 19,738
G2 Nations: 1,393,538
G20 Nations: 1,881,905
G7 Nations: 1,576,924
Global Governance Group: 52,955
Group of 77: 246,697
GUAM Organization for Democracy and Economic Development: 2,780
Gulf Cooperation Council: 6,338
IBSA Dialogue Forum: 77,776
International Solar Alliance: 1,630,504
Interparliamentary Assembly on Orthodoxy: 57,167
Majority German-speaking states of Central Europe: 130,878
North Atlantic Treaty Organization: 1,654,625
Organisation for Economic Co-operation and Development: 1,789,367
Organisation of Eastern Caribbean States: 2,090
Organisation of Islamic Cooperation: 32,523
Organization of American States: 1,380,391
Organization of Ibero-American States: 73,743
Organization of the Black Sea Economic Cooperation: 46,704
Organization of the Petroleum Exporting Countries: 7,444
Organization of Turkic States: 5,735
Pacific Alliance: 16,890
Shanghai Cooperation Organisation: 188,963
South Asian Association for Regional Cooperation: 44,507
Southern African Development Community: 10,788
Southern Common Market: 36,840
Sovereign states and dependent territories of North America: 1,337,693
Union of South American Nations: 440
Visegrad Group: 10,609

Region

Cloudflare Challenge Parent Technology

Browse Technology Groups