Bits of code added to a web page that help search engines understand the content of the page. With better understanding comes the ability to format content when it appears on the search engine results page (SERP). Photos of a recipe appear next to its description, for example, or a list of upcoming events is added to the results blurb of a concert venue’s website. Schema markup generate featured snippets on Google’s SERP.

3 Quick And Easy Ways To Build A Profitable Opt-In List
You finally realize that you need a good opt-in list. After reading countless articles and sought expert advices and have read many success stories of people creating a small fortune with opt-in lists you finally decide to have one of your own.