Here's what you're probably looking for, the list of all META tag values known to Websnob. This is always a work in progress, and will expand as new tags are discovered in the wild.
The first column of this table lists known tags by the value of the http-equiv/name attribute of each implementation. The second column lists relevant browsers, robots, and metadata schemes.
| META tag value | Implemented By |
|---|---|
name="Abstract" |
Fireball.de |
name="AC.activity" |
A-Core |
name="AC.contact" |
|
name="AC.date" |
|
name="AC.email" |
|
name="AC.name" |
|
name="Adocom" |
Fireball.de |
name="Aesop" |
Aesop.com |
name="Agent markup Language Version" |
Agent Markup Language |
name="Alkaline" |
AlkalineBot |
name="Audience" |
Fireball.de |
name="Author" |
Fireball.de, Gigablast.com, html-to-rfc.pl, NetInsert.com |
name="Autor" |
Fireball.de |
name="Beschreibung" |
Fireball.de |
name="blogchalk" |
Blogchalking.com |
name="Bulletin-Date" |
Smart Bookmarks |
name="Bulletin-Image" | |
name="Bulletin-Text" | |
name="ChristCrawler" |
ChristCENTRAL.com |
name="CHTML"
| |
name="class" |
SiftGroups |
name="Classification" |
Gigablast.com, Netscape Compass Server, Website Complete |
name="Cleartype" |
Microsoft Pocket Internet Explorer |
http-equiv="Content-Script-Type" |
N/A (?) |
http-equiv="Content-Style-Type" |
N/A (?) |
http-equiv="Content-Type" |
various browsers |
name="Contributor" |
Fireball.de |
name="Copyright" |
N/A |
name="country" |
Gigablast.com |
name="CreatedAppVer" |
WebSite Complete |
name="Date" |
htdig, html-to-rfc.pl, Inktomi Enterprise Search, SiftGroups, Suntek |
name="DC.contributor" |
Dublin Core Metadata Initiative |
name="DC.coverage" |
|
name="DC.creator" |
|
name="DC.date" |
|
name="DC.description" |
|
name="DC.format" |
|
name="DC.identifier" |
|
name="DC.language" |
|
name="DC.name" |
|
name="DC.publisher" |
|
name="DC.relation" |
|
name="DC.rights" |
|
name="DC.source" |
|
name="DC.subject" |
|
name="DC.title" |
|
name="DC.type" |
|
name="DCTERMS.abstract" |
|
name="DCTERMS.accessRights" |
|
name="DCTERMS.alternative" |
|
name="DCTERMS.audience" |
|
name="DCTERMS.available" |
|
name="DCTERMS.bibliographicCitation" |
|
name="DCTERMS.conformsTo" |
|
name="DCTERMS.created" |
|
name="DCTERMS.dateAccepted" |
|
name="DCTERMS.dateCopyrighted" |
|
name="DCTERMS.dateSubmitted" |
|
name="DCTERMS.extent" |
|
name="DCTERMS.modified" |
|
name="DCTERMS.hasFormat" |
|
name="DCTERMS.hasPart" |
|
name="DCTERMS.hasVersion" |
|
name="DCTERMS.isFormatOf" |
|
name="DCTERMS.isPartOf" |
|
name="DCTERMS.isReferenceBy" |
|
name="DCTERMS.isReplacedBy" |
|
name="DCTERMS.isRequiredBy" |
|
name="DCTERMS.issued" |
|
name="DCTERMS.isVersion" |
|
name="DCTERMS.mediator" |
|
name="DCTERMS.medium" |
|
name="DCTERMS.replaces" |
|
name="DCTERMS.spatial" |
|
name="DCTERMS.tableOfContents" |
|
name="DCTERMS.temporal" |
|
name="DCTERMS.valid" |
|
name="Description" |
various robots |
name="dipsie.bot" |
Dipsie.com |
name="Distribution" |
site-index.pl |
name="Division" |
Alaska Dept. of Environmental Conservation |
name="dmoz.id" |
Syndic8.com |
name="Eigentmer" |
Fireball.de |
name="e-mail" |
NetInsert.com |
name="expire" |
NetInsert.com |
http-equiv="Expires" |
various browsers |
http-equiv="Ext-cache" |
Netscape Navigator |
name="fdse-description" |
fdse |
name="fdse-keywords" |
|
http-equiv="fdse-refresh" |
|
name="fdse-robots" |
|
name="feedsteridentity" |
Feedster.com |
name="Formatter" |
Microsoft FrontPage |
name="Gegenstand" |
Fireball.de |
name="GEM.Audience" |
GEM Project |
name="GEM.Cataloging" | |
name="GEM.Duration" | |
name="GEM.EssentialResources" | |
name="GEM.Grade" | |
name="GEM.Pedagogy" | |
name="GEM.Quality" | |
name="GEM.Standards" | |
name="Generator" |
various authoring tools |
name="geo.country" |
Syndic8.com |
name="geo.location" |
Geotags.com |
name="geo.name" |
Geotags.com |
name="geo.placename" |
Syndic8.com |
name="geo.position" |
Geotags.com, GeoURL.org, Syndic8.com |
name="geo.region" |
Geotags.com |
name="Googlebot" |
Google.com |
name="GoogleRank" |
N/A |
name="handheldfriendly" |
AvantGo |
name="herausgeber" |
Fireball.de |
name="htdig-email" |
htdig |
name="htdig-email-subject" |
|
name="htdig-keywords" |
|
name="htdig-noindex" |
|
name="htdig-notification-date" |
|
name="HistoryListText" |
PalmOS |
name="iafa-description" |
site-index.pl |
name="iafa-keywords" |
|
name="ICBM" |
GeoURL.org |
name="imagetoolbar" |
Microsoft Internet Explorer |
http-equiv="Keywords" |
MOMspider |
name="Keywords" |
various robots |
name="language" |
Gigablast.com |
name="LocalIcon" |
PalmOS Web Clipping Application Builder |
name="location" |
MapleSquare.com |
name="Microsoft Border" |
Microsoft FrontPage (?) |
name="Microsoft Theme" |
Microsoft FrontPage (?) |
http-equiv="MSSmartTagsPreventParsing" |
Microsoft Internet Explorer |
name="Mytopic" |
Geocities.com |
name="news" |
NetInsert.com |
name="netinsert" |
NetInsert.com |
http-equiv="Owner" |
MOMspider |
name="Owner" |
IBM |
http-equiv="Page-Enter" |
Microsoft Internet Explorer |
http-equiv="Page-Exit" |
|
name="PalmComputingPlatform" |
PalmOS |
name="PalmDoNotCache" |
PalmOS |
name="PalmHREFStyle" |
PalmOS proxy servers |
name="PalmLauncherName" |
PalmOS Web Clipping Application Builder |
name="PalmLauncherRevision" |
PalmOS Web Clipping Application Builder |
name="PalmLargeIconFilename" |
PalmOS Web Clipping Application Builder |
name="PalmPostEncoding" |
PalmOS Web Clipping Application Builder |
name="PalmPQAVersion" |
PalmOS Web Clipping Application Builder |
name="PalmSmallIconFilename" |
PalmOS Web Clipping Application Builder |
name="Palm" |
PalmOS |
http-equiv="MSThemeCompatible" |
Microsoft Internet Explorer |
name="ObjectType" |
Fireball.de |
name="Object-Type" |
Fireball.de |
name="Pagetopic" |
Fireball.de |
name="Page-Topic" |
Fireball.de |
name="Pagetype" |
Fireball.de |
name="Page-Type" |
Fireball.de |
http-equiv="PICS-Label" |
various browsers |
http-equiv="Pragma" |
various browsers |
http-equiv="ProgId" |
Microsoft Internet Explorer |
name="Rating" |
Weburbia, SearchBC |
http-equiv="Refresh" |
various browsers |
http-equiv="Reply-To" |
MOMspider |
name="Resourcetype" |
Fireball.de |
name="Resource-Type" |
site-index.pl |
name="revision" |
NetInsert.com |
name="revisit" |
CandianContent.net, NetInsert.com, SearchBC |
name="Revisit-After" |
N/A |
name="Robots" |
various robots |
name="rss:image" |
Blogfeed |
name="rss:language" |
|
name="rss:link |
|
http-equiv="save" |
Microsoft Internet Explorer |
name="Schisselwort" |
Fireball.de |
name="Section" |
Alaska Dept. of Environmental Conservation |
name="Security" |
IBM |
http-equiv="Set-Cookie" |
Netscape Navigator |
name="Seitenthema" |
Fireball.de |
http-equiv="SHOE"
| |
http-equiv="Site-Enter" |
Microsoft Internet Explorer |
http-equiv="Site-Exit" |
|
name="state" |
Gigablast.com |
name="Source" |
IBM |
name="Status" |
html-to-rfc.pl |
name="subject" |
SiftGroups |
name="Template" |
Microsoft FrontPage, Microsoft Word |
name="tgn.id" |
Syndic8.com |
name="tgn.name" |
Syndic8.com |
name="ThemeName" |
WebSite Complete |
name="Thema" |
Fireball.de |
name="title" |
html-to-rfc.pl |
name="Urheberrechte" |
Fireball.de |
name="VW96.ObjectType" |
SearchBC |
name="WMDI.AliasURL" |
Weblog Metadata Initiative |
name="WMDI.BlogrollLinkName" |
|
name="WMDI.BlogrollSection" |
|
name="WMDI.BlogrollURL" |
|
name="WMDI.Category" |
|
name="WMDI.CategorySource" |
|
name="WMDI.Comments" |
|
name="WMDI.ContactInfo |
|
name="WMDI.CMS" |
|
name="WMDI.ExternalBlogrollProvider" |
|
name="WMDI.ExternalBlogrollURL" |
|
name="WMDI.InternalBlogroll" |
|
name="WMDI.LastUpdateType" |
|
name="WMDI.OldURL" |
|
name="WMDI.Trackback" |
|
name="WMDI.TrafficMetric" |
|
name="WMDI.TrafficValue" |
|
http-equiv="Window-Target" |
Netscape Navigator |
name="Zielgruppe" |
Fireball.de |
name="zipcode" |
Gigablast.com |