Core Attributes
<a> (all)
<abbr> (IE4+, N6+, FF1+)
<acronym> (IE4+, N6+, FF1+)
<address> (all)
<applet> Deprecated (all)
<param> (all)
<area> (all)
<b> (all)
<base>
<basefont> Deprecated (all)
<bdo> (IE5+, N6+, FF1+)
<bgsound> (IE only — IE3+)
<big> (IE4+, N4+, FF1)
<blink> (Netscape/Firefox only — N3+, FF1+)
<blockquote> (all)
<body> (all)
<br /> (all)
<button> (IE4+, N3+, FF1+)
<caption> (all)
<center> Deprecated (all)
<cite> (all)
<code> (all)
<col> (IE3+, N4+, FF1+)
<colgroup> (IE3+, N4+, FF1+)
<comment> (IE4+ only)
<dd> (all)
<del> (IE4+, N6+, FF1+)
<dfn> (all)
<dir> Deprecated (all)
<div> (all)
<dl> (all)
<dt> (all)
<em> (all)
<embed> (all)
<fieldset> (IE4+, N6+, FF1+)
<font> Deprecated (all)
<form> (all)
<frame> (all)
<noframes> (all)
<frameset> (all)
<head> (all)
<hn> (all)
<hr /> (all)
<html> (all)
<i> (all)
<iframe> (IE3+, N6+, FF1+)
<img> (all)
<input type="button"> (all)
<input type="checkbox"> (all)
<input type="file"> (all)
<input type="hidden"> (all)
<input type="image"> (all)
<input type="password"> (all)
<input type="radio"> (all)
<input type="reset"> (all)
<input type="submit"> (all)
<input type="text"> (all)
<ins> (IE4+, N6+, FF1+)
<isindex> Deprecated (all)
<kbd> (all)
<keygen> (Netscape only, N3+)
<label> (IE4+, N6+, FF1+)
<layer> (Netscape only, N4+)
<legend> (IE4+, N6+, FF1+)
<li> (all)
<link> (all)
<listing> Deprecated (IE3+)
<map> (all)
<marquee> (IE only, IE3+)
<menu> Deprecated (all)
<meta> (all)
<multicol> (N3, N4 only)
<nextid> (not supported in browsers)
<nobr> (all)
<noembed> (N2, N3, N4)
<noframes> (all)
<nolayer> (N4+ only)
<noscript> (all)
<object> (IE3+, N6+, FF1+)
<ol> (all)
<optgroup> (IE6+, N6+, FF1+)
<option> (all)
<p> (all)
<param>
<plaintext> Deprecated (IE3+, N2, N3, N4)
<pre> (all)
<q> (IE4+, N6+, FF1+)
<s> Deprecated (all)
<samp> (all)
<script> (all)
<select> (all)
<small> (all)
<span> (all)
<strike> Deprecated (all)
<strong> (all)
<style> (IE3+, N4+, FF1+)
<sub> (all)
<sup> (all)
<table> (all)
<tbody> (IE3+, N6+, FF1+)
<td> (all)
<textarea> (all)
<tfoot> (IE3+, N6+, FF1+)
<thead> (IE3+, N6+, FF1+)
<th> (all)
<title> (all)
<tr> (all)
<tt> (all)
<u> (all)
<ul> (all)
<var> (IE3+, N6+, FF1+)
<wbr> (IE3, N2, N3, N4)
<xmp> Deprecated (all)