W3C Validator User Agents

This is a listing of our W3C Validator user agents. Click on the user agent to view detailed information about it.

To decode any user agent, use our API. To get our entire categorised listing of 2,920,985+ user agents, download our database.

User agent Version OS Hardware Type Popularity
W3C_Validator/1.3 http://validator.w3.org/services 1.3 -- Server Average
W3C_Validator/1.3 1.3 -- Server Uncommon
W3C_Validator/1.654 1.654 -- Server Uncommon
W3C_Validator/1.2 1.2 -- Server Uncommon
W3C_Validator/1.305.2.12 libwww-perl/5.64 1.305 -- Server Uncommon
W3C_Validator/1.767 1.767 -- Server Uncommon
W3C_Validator/1.606 1.606 -- Server Uncommon
W3C_Validator/1.575 1.575 -- Server Uncommon
W3C_Validator/1.3 libwww-perl/6.15 1.3 -- Server Uncommon
W3C_Validator/1.305.2.148 libwww-perl/5.803 1.305 -- Server Uncommon
W3C_Validator/1.3 libwww-perl/6.13 1.3 -- Server Uncommon
W3C_Validator/1.1 1.1 -- Server Uncommon
W3C_Validator/1.555 1.555 -- Server Uncommon
W3C_Validator/1.432.2.10 1.432 -- Server Uncommon
W3C_Validator/1.781 1.781 -- Server Uncommon
W3C_Validator/1.591 1.591 -- Server Uncommon

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