Twitter

@Twitter

http://dev.twitter.com

Cards

Validator https://cards-dev.twitter.com/validator

<!-- Twitter Card data -->
<meta name="twitter:card" content="summary">
<meta name="twitter:site" content="@publisher_handle">
<meta name="twitter:title" content="Page Title">
<meta name="twitter:description" content="Page description less than 200 characters">
<meta name="twitter:creator" content="@author_handle">
<-- Twitter Summary card images must be at least 120x120px -->
<meta name="twitter:image" content="http://www.example.com/image.jpg">


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