A professional frontend developers's base HTML/CSS/JS template for a fast, robust and future-safe site. Cross-browser normalization, performance optimizations, even optional features like cross-domain XHR and Flash.
Elaborates on a hand-picked selection of features from the HTML5 specification and other fine standards. We work hard to add and update content, links, APIs, and actively maintain this fine resource.
HTML Code Tutorial is the official website of The Idocs Guide to HTML by Miko O'Sullivan and it provides a helpful and complete guide to creating web pages using HTML, CSS, applets, frames, ...
Describes the differences of these documents from HTML4, and calls out cases where HTML is different from HTML5. This document may not provide accurate information as the specifications are still actively in development.
The HTML5 test score is an indication of how well your browser supports the upcoming HTML5 standard and related specifications. Find out which parts of HTML5 are already supported by your browser today and compare the results with other browsers.
HTML 5 experimentation and demos I've hacked together. Click on the browser support icon or the technology tag to filter the demos.
This tutorial teaches you everything about HTML. The tutorial contains more than 100 HTML examples, and a complete reference guide covering tags, attributes, standard events, color names, entities, character sets, URL encoding, language codes, ...
The Exceptional Performance team has identified a number of best practices for making web pages fast. The list includes 35 best practices divided into 7 categories.