• Latest W3C CSS Validator user agents:
    • User agent
    Jigsaw/2.3.0 W3C_CSS_Validator_JFouffa/2.0
    Jigsaw/2.2.5 W3C_CSS_Validator_JFouffa/2.0 [ip:213.32.4.245]
    Jigsaw/2.2.5 W3C_CSS_Validator_JFouffa/2.0
    Jigsaw/2.2.0 W3C_CSS_Validator_JFouffa/2.0
    Jigsaw/2.3.0-beta2