SPNEGO Authentication

Category - Captchas



We have discovered 5,436 live websites that are using SPNEGO.

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Technology usage statistics

Websites using SPNEGO 5,436 websites
Most popular in the country United States of America
Market position in Captchas #6
Market share in Captchas <0.1%

Technology adoption

Recent changes in SPNEGO usage. (See SPNEGO Usage Changes report)
Websites that added SPNEGO +149
Websites that dropped SPNEGO -122

Distribution by websites popularity

SPNEGO Authentication detection in the top websites by popularity
Top 10k sites 0 websites
Top 100k sites 3 websites
Top 1m sites 44 websites

Websites utilizing SPNEGO Authentication

Top websites that use SPNEGO

Domain Country Rank Contacts
thumbsplus.com United States of America 21,055
tpc.org United States of America 52,664
agricultura.gov.br Brazil 64,254
ithelp.utoledo.edu United States of America 111,221
skolinspektionen.se Sweden 142,923
www.kiess.onl Germany 162,817
See full domain list
Flat price per the report, subscription is not required.

Market Share

SPNEGO market share within the Captchas category

Geographical Distribution

Technology usage distribution by websites across the globe.







Alternative Technologies


reCAPTCHA: Total 8,165,651 domains found using reCAPTCHA
Imperva: Total 66,330 domains found using Imperva
Akamai Bot Manager: Total 38,104 domains found using Akamai Bot Manager
hCaptcha: Total 19,953 domains found using hCaptcha
NTLM: Total 8,564 domains found using NTLM
Detectify: Total 5,012 domains found using Detectify
Mollom: Total 3,633 domains found using Mollom
PerimeterX: Total 2,618 domains found using PerimeterX
Akamai Web Application Protector: Total 2,521 domains found using Akamai Web Application Protector
Digest: Total 2,440 domains found using Digest