HEATKEYS

Summaries and demos of: APL, REXX, XEDIT, KEDIT, Perl, HTML, RGB Colors, Cookies, CGI Environment Variables, Server Side Includes, etc...

The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

Free link analysis and keyword research tools brought to you by SEO expert Aaron Wall.

Check Server Headers with the URI Valet. Preview a summary of head information, view total number of objects (http requests), time to download, object details, document internal links and external links along with verifying server headers for each. T...

Show HTTP header information

Tuts+ teaches creative and technical skills across many topics to millions of people worldwide. We offer tutorials, articles, news and insights that help you take your knowledge to the next level.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

This website is full of network & text related tools, some reference material, plus lots of interesting tech how-to

View and analyze browser (user agent) HTTP request header online.

HTML XHTML CSS JavaScript XML XSL ASP SQL ADO VBScript Tutorials References Examples

YouTube is a place to discover, watch, upload and share videos.