zxcvbn is a JavaScript password strength estimation library.
https://github.com/lowe/zxcvbn
JavaScript Libraries and Functions
Get access to data on 38,894 websites that are Zxcvbn Customers. We know of 12,414 live websites using Zxcvbn and an additional 26,480 sites that used Zxcvbn historically and 5,334 websites in the United States.
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Get a list of 38,894 websites using Zxcvbn which includes location information, hosting data, contact details, 12,414 currently live websites and an additional 44,796 domains that redirect to sites in this list. 26,480 sites that used this technology previously and 5,334 websites in the United States currently using Zxcvbn.
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