<http://schema.org/thumbnailUrl>
<https://gigaom.com/wp-content/uploads/sites/1/2014/08/web-apps-samsung-apple.jpg?quality=80&amp;strip=all>
<https://gigaom.com/2014/08/09/there-is-more-to-mobile-web-development-than-just-html-javascript-and-css/>