NTLM Authentication

Category - Captchas


We have discovered 8,564 live websites that are using NTLM.

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Technology usage statistics

Websites using NTLM 8,564 websites
Most popular in the country United States of America
Market position in Captchas #5
Market share in Captchas 0.10%

Technology adoption

Recent changes in NTLM usage. (See NTLM Usage Changes report)
Websites that added NTLM +133
Websites that dropped NTLM -151

Distribution by websites popularity

NTLM Authentication detection in the top websites by popularity
Top 10k sites 0 websites
Top 100k sites 11 websites
Top 1m sites 85 websites

Websites utilizing NTLM Authentication

Top websites that use NTLM

Domain Country Rank Contacts
mincotur.gob.es Spain 18,089
thumbsplus.com United States of America 21,055
norc.org United States of America 38,534
ctt-inc.collaboratenow.com United States of America 39,940
minetur.gob.es Spain 41,448
www4.unfccc.int United States of America 42,849
See full domain list
Flat price per the report, subscription is not required.

Market Share

NTLM 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
SPNEGO: Total 5,436 domains found using SPNEGO
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