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List of most popular
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user agents of
W3C
Useragent
Info
W3C_Validator/1.432.2.10
W3C_Validator/1.305.2.12 libwww-perl/5.64
W3C_Validator/1.654
W3C-checklink/3.6.2.3 libwww-perl/5.64
jigsaw/1.37.0 development
W3C_Validator/1.767
W3C_Validator/1.591
W3C_Validator/1.575
W3C_Validator/1.606
W3C_Validator/1.555
W3C_Validator/1.432.2.22
W3C_Validator/1.432.2.5
W3C_Validator/1.432.2.19
W3C_Validator/1.3 http://validator.w3.org/services
W3C_Unicorn/1.0 (http://validator.w3.org/services)
W3C_Unicorn/1.0
W3C_I18n-Checker/1.0
W3C-mobileOK/DDC-1.0
W3C-mobileOK/DDC-1.0 (see http://www.w3.org/2006/07/mobileok-ddc)
W3C-checklink/4.5 [4.160] libwww-perl/5.823
W3C-checklink/4.81 libwww-perl/6.15
W3C-checklink/5.0.0 libwww-perl/6.36
W3C-checklink/4.5 [4.154] libwww-perl/5.823
W3C-checklink/4.3 [4.42] libwww-perl/5.808
W3C-checklink/4.3 [4.42] libwww-perl/5.820
W3C-checklink/4.3 [4.42] libwww-perl/5.805
W3C-checklink/4.2 [4.20] libwww-perl/5.803
W3C-checklink/4.2.1 [4.21] libwww-perl/5.803
W3C-checklink/2.90 libwww-perl/5.64
Validator.nu/LV http://validator.w3.org/services
Validator.nu/LV
Jigsaw/2.3.0-beta2
Jigsaw/2.3.0 W3C_CSS_Validator_JFouffa/2.0 (See <http://validator.w3.org/services>)
Jigsaw/2.3.0 W3C_CSS_Validator_JFouffa/2.0
Jigsaw/2.3.0 W3CCSSValidatorJFouffa/2.0 (See http://validator.w3.org/services)
Jigsaw/2.2.5 W3C_CSS_Validator_JFouffa/2.0 AppEngine-Google; (+http://code.google.com/appengine; appid: s~css-validator-emotika)
Jigsaw/2.2.0 W3C_CSS_Validator_JFouffa/2.0
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