Tag

a, b, big, blockquote, body, br, center, cite, code, col, colgroup, dd, div, dl, dt, em, fieldset, font, h1, h2, h3, h4, h5, h6, head, hr, href, html, i, img, input, label, legend, li, link, noscript, ol, option, p, pre, samp, select, small, span, strike, strong, style, sub, sup, table, tbody, td, textarea, tfoot, th, thead, tr, u, ul

Attributi

abbr, accesskey, align, alt, autocomplete, axis, background, bgcolor, border, cellpadding, cellspacing, char, charoff, class, cols, colspan, disabled, headers, height, href, id, lang, leftmargin, marginheight, marginwidth, media, name, nowrap, onblur, onclick, ondblclick, onfocus, onmousedown, onmouseover, onmouseup, readonly, rows, rowspan, scope, shape, size, style, title, topmargin, valign, width

Proprietà CSS

_moz_resizing, azimuth, background, background-attachment, background-color, background-image, background-position, background-repeat, border, border-bottom, border-bottom-color, border-bottom-left-radius, border-bottom-right-radius, border-bottom-style, border-bottom-width, border-collapse, border-color, border-left, border-left-color, border-left-style, border-left-width, border-radius, border-right, border-right-color, border-right-style, border-right-width, border-spacing, border-style, border-top, border-top-color, border-top-left-radius, border-top-right-radius, border-top-style, border-top-width, border-width, bottom, caption-side, clear, clip, color, counter-increment, cue, cue-after, cue-before, cursor, direction, display, elevation, empty-cells, float, font, font-color, font-family, font-size, font-size-adjust, font-stretch, font-style, font-variant, font-weight, height, left, letter-spacing, line-height, list-style, list-style-image, list-style-position, list-style-type, margin, margin-bottom, margin-left, margin-right, margin-top, marker-offset, marks, max-height, max-width, min-height, min-width, mso-spacerun, orphans, outline, outline-color, outline-style, outline-width, overflow, padding, padding-bottom, padding-left, padding-right, padding-top, page, page-break-after, page-break-before, page-break-inside, pause, pause-after, pause-before, pitch, pitch-range, play-during, position, richness, right, size, speak, speak-header, speak-numeral, speak-punctuation, speech-rate, stress, table-layout, text-align, text-decoration, text-indent, text-shadow, text-transform, top, unicode-bidi, vertical-align, visibility, voice-family, volume, white-space, widows, width, word-break, word-spacing, word-wrap

Protocolli URL

https, http, ftp, tftp, ftps, sftp, mailto