<https://blog.pythian.com/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/cb76c52f3e92b6e2363afc16492710c4?s=96&d=retro&r=g>
<https://blog.pythian.com/disaster-recovery-cloud-ready-live-crowdchat/>