The most complete social media meta tag generator

Definition and examples of all tags used in Mega Tags

PropertyPurposeUsage Example
og:titleThe title of your object as it should appear within the graph, e.g., "The Rock".The Rock
og:typeThe type of your object, e.g., "video.movie". Depending on the type you specify, other properties may also be required.website, article, video.movie
og:urlThe canonical URL of your object that will be used as its permanent ID in the graph, e.g., "http://www.imdb.com/title/tt0117500/".http://www.imdb.com/title/tt0117500/
og:descriptionA one to two sentence description of your object.Sean Connery found fame and fortune as the suave, sophisticated British agent, James Bond.
fb:app_idYour Facebook app ID.Learn more about Domain Insights
fb:adminsAn admin's user ID. Additional fb:admins should be declared in a new tag.Learn more about Domain Insights
og:determinerThe word that appears before this object's title in a sentence. An enum of (a, an, the, "", auto). If auto is chosen, the consumer of your data should chose between "a" or "an". Default is "" (blank).the
og:site_nameIf your object is part of a larger web site, the name which should be displayed for the overall site. e.g., "IMDb".IMDb
og:localeThe locale these tags are marked up in. Of the format language_TERRITORY. Default is en_US.en_GB
og:locale:alternateAn array of other locales this page is available in.fr_FR
og:imageAn image URL which should represent your object within the graph.http://example.com/ogp.jpg
og:image:secure_urlAn alternate url to use if the webpage requires HTTPS.https://secure.example.com/ogp.jpg
og:image:typeA a href='http://en.wikipedia.org/wiki/Internet_media_type' target='_blank' MIME | type for this image.image/jpeg
og:image:widthThe number of pixels wide.400
og:image:heightThe number of pixels high.300
og:audioA URL to an audio file to accompany this object.http://example.com/bond/theme.mp3
og:audio:secure_url
/type
The og:audio tag only has the first 3 properties available (since size doesn't make sense for sound)See the Open Graph docs.
og:videoA URL to a video file that complements this object.http://example.com/bond/trailer.swf
og:video:secure_url
/type
/width
/height
The identical equivalents of og:image.See the Open Graph docs.
Reference: Open Graph Docs
PropertyPurposeNotes
twitter:cardThe card typeUsed with all cards
twitter:site@username of website. Either twitter:site or twitter:site:id is required.Used with summary, summary_large_image, photo, gallery, product, app, player cards
twitter:site:idSame as twitter:site, but the user’s Twitter ID. Either twitter:site or twitter:site:id is required.Used with summary, summary_large_image, photo, gallery, product, player cards
twitter:creator@username of content creatorUsed with summary_large_image, photo, gallery, product cards
twitter:creator:idTwitter user ID of content creatorUsed with summary, summary_large_image, photo, gallery, product cards
twitter:descriptionDescription of content (maximum 200 characters)Used with summary, summary_large_image, gallery, product, player cards
twitter:titleTitle of content (max 70 characters)Used with summary, summary_large_image, photo, gallery, product, player cards
twitter:image:srcURL of image to use in the card. Image must be less than 1MB in sizeUsed with summary, summary_large_image, photo, product, and player cards. Make sure the image is at least 280px wide by 150px tall. Visit here for more info.
twitter:image:widthWidth of image in pixelsUsed with summary, photo, product, player cards
twitter:image:heightHeight of image in pixelsUsed with summary, photo, product, player cards
twitter:image0, twitter:image1, twitter:image2, twitter:image31st, 2nd, 3rd, and 4th image in the gallery, respectively. Images must be less than 1MB in sizeUsed with gallery card
twitter:playerHTTPS URL of player iframeUsed with player card
twitter:player:heightHeight of iframe in pixelsUsed with player card
twitter:player:streamURL to raw video or audio streamUsed with player card
twitter:data1Top customizable data field, can be a relatively short string (ie “$3.99”)Used with product card
twitter:label1Customizable label or units for the information in twitter:data1 (best practice: use all caps)Used with product card
twitter:data2Bottom customizable data field, can be a relatively short string (ie “Seattle, WA”)Used with product card
twitter:label2Customizable label or units for the information in twitter:data1 (best practice: use all caps)Used with product card
twitter:app:name:iphoneName of your iPhone appUsed with app card
twitter:app:id:iphoneYour app ID in the iTunes App Store (Note: NOT your bundle ID)Used with app card
twitter:app:url:iphoneYour app’s custom URL scheme (you must include “://” after your scheme name)Used with app card
twitter:app:name:ipadName of your iPad optimized appUsed with app card
twitter:app:id:ipadYour app ID in the iTunes App StoreUsed with app card
twitter:app:url:ipadYour app’s custom URL schemeUsed with app card
twitter:app:name:googleplayName of your Android appUsed with app card
twitter:app:id:googleplayYour app ID in the Google Play StoreUsed with app card
twitter:app:url:googleplayYour app’s custom URL schemeUsed with app card
Reference: Twitter Docs
PropertyPurposeUsage Example
article:authorWriters of the article.
article:sectionA high-level section name.Technology
article:tagTag words associated with this article.Technology, Blogging
article:published_timeWhen the article was first published.2013-09-17T05:59:00+01:00
article:modified_timeWhen the article was last changed.2013-09-16T19:08:47+01:00
article:expiration_time2013-12-16T19:08:47+01:00When the article is out of date after.
Reference: Open Graph Article Docs
Reference: Pinterest Article Docs
PropertyPurposeUsage Example
itemtypeTell G+ what type of page this is.Article, Blog, Event, Local Business, etc.
nameThe page title.My Cool Blog
descriptionA brief description of the page.This blog talks about digital marketing and SEO.
imageThumbnail image for the Google+ preview card.http://www.example.com/image.jpg
Reference: Google Developers Docs