The new standard in social media publishing
Echobox is the best social media platform for publishers. Publishers around the world share over 10 million posts and reach billions of people with Echobox each year.
Dec 18, 2020 ... Facebook: Open Graph Protocol - http://ogp.me/; Twitter: Twitter ... be valid (i.e. conform to either the RSS, ATOM or XML sitemap standard) ... Echobox checks each media content feed once per minute. To ensure your feeds are valid you can enter them into the following tool, https://validator.w3.org/feed/.