W3C Link Checker User Agents

This is a listing of our W3C Link Checker 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-checklink/3.6.2.3 libwww-perl/5.805 3.6 -- Server Average
W3C-checklink/4.81 libwww-perl/6.08 4 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.803 4.3 -- Server Uncommon
W3C-checklink/4.81 libwww-perl/6.04 4 -- Server Uncommon
W3C-checklink/4.2 [4.20] libwww-perl/5.803 4.2 -- Server Uncommon
W3C-checklink/4.2.1 [4.21] libwww-perl/5.803 4.2 -- Server Uncommon
W3C-checklink/4.81 libwww-perl/6.15 4 -- Server Uncommon
W3C-checklink/4.0 [4.4] libwww-perl/5.800 4 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.805 4.3 -- Server Uncommon
W3C-checklink/4.81 libwww-perl/5.836 4 -- Server Uncommon
W3C-checklink/4.5 [4.160] libwww-perl/5.823 4.5 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.820 4.3 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.836 4.3 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.812 4.3 -- Server Uncommon
W3C-checklink/4.1 [4.14] libwww-perl/5.803 4.1 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.834 4.3 -- Server Uncommon
W3C-checklink/4.6 [4.194] libwww-perl/5.823 4.6 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.808 4.3 -- Server Uncommon
W3C-checklink/3.9.2 [3.17] libwww-perl/5.79 3.9 -- Server Uncommon
W3C-checklink/4.3 [4.42] libwww-perl/5.831 4.3 -- Server Uncommon
W3C-checklink/4.5 [4.154] libwww-perl/5.833 4.5 -- Server Uncommon
W3C-checklink/4.2.1 [4.21] libwww-perl/5.79 4.2 -- Server Uncommon
W3C-checklink/3.6.x.x libwww-perl/5.6x 3.6 -- Server Uncommon

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