W3C Markup Validation Service (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "W3C Markup Validation Service" in Polish language version.

refsWebsite

Global rank Polish rank

691^st place

924^th place

w3.org (Global: 691^st place; Polish: 924^th place)

validator.w3.org

About the W3C Markup Validation Service

lists.w3.org

www-html from July 1994: ANNOUNCE: HaL Interactive HTML Validation Service [online], lists.w3.org [dostęp 2017-11-27] .