MYWOT
Child safety
Confidence
Trustworthiness
Confidence
MALICIOUS CONTENT INDICATORS
W3.org most likely does not offer any malicious content.
Secure connection support
HTTPS
W3.org provides SSL-encrypted connection.
ADULT CONTENT INDICATORS
W3.org most likely does not offer any adult content.
Audience
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Bounce rate
-
Time on site
02:15
AVG
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Gender
Men
99%
Women
25%
Popular pages
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W3C
The World Wide Web Consortium (W3C) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.
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Tables in HTML documents
TBODY elements, respectively). Row groups convey additional structural information and may be rendered by user agents in ways that emphasize this structure. User agents may exploit the head/body/foot ...
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HTML tables - Learn web development | MDN
A very common task in HTML is structuring tabular data, and it has a number of elements and attributes for just this purpose. Coupled with a little CSS for styling, HTML makes it easy to display table...
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CSS3/Color/RGBA - W3C Wiki
W3C Wiki CSS3/Color/RGBA RGBA(Red-Green-Blue-Alpha) The RGB color model is extended in this specification to include “alpha” to allow specification of the opacity of a color. The format of the RGBA V...
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Web Standards | W3C
This page introduces web standards at a high-level.
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Mobile Web Best Practices 1.0
Mobile Web Best Practices 1.0 Basic Guidelines This version: Charles McCathieNevile, Opera Software [Early Drafts] Please refer to the See also Abstract This document specifies Best Practices for de...