Adding a Twitter "Summary Card with Large Image"to opendesignkit.org and possibly the subpages would increase the usefulness of any Tweets that mention the website. It's just 6 meta tags in the head plus making the image itself.
And here's the code from them as implemented on cssconf.com;
<meta name="twitter:creator" content="@cssconf">
<meta name="twitter:site" content="@cssconf">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:description" content="CSSConf US is headed into its fourth year! Check out the lineup and grab your ticket today!">
<meta name="twitter:title" content="CSSConf 2016 - Sept 25-27, 2016 in Boston">
<meta name="twitter:image" content="https://2016.cssconf.com/assets/images/cssconf-speaker-mosaic.jpg?1472520381753">
Adding a Twitter "Summary Card with Large Image"to opendesignkit.org and possibly the subpages would increase the usefulness of any Tweets that mention the website. It's just 6 meta tags in the head plus making the image itself.
Here's the relevant documentation
And here's the code from them as implemented on cssconf.com;