Plus

This is a really simple thing to do, plus it is really cool. To display author photo next to search results, you need to define a meta property named author which links to a person page. Here is how to do it in simple words..

Google plus one button makes searching social. When you click a +1 button on a site, your friends see that page on higher levels when they make a related search. Here’s how to add this button to your wordpress site.