Website using the € symbol on their website - meaning it may accept payment in Euros.
Website using the ¥ symbol on their website - meaning it may accept payment in this South Korean currency.
Google+ platform websites integration using the Google+ platform tag.
Let visitors recommend your content on Google Search and share it on Google+.
Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.
A scheme.org entity that represents a person (alive, dead, undead, or fictional).
A scheme.org entity that represents a blog post.