| social media | Platforms (websites and apps) where users can interact with each other, as well as create, share, and consume content. |
| google news sitemap | A Google News Sitemap is a sitemap used to assist Google in the indexing of Google News specific content. A Google News Sitemap should only contain resources that adhere to the various Google News guidelines. |
| engagement | Data that represents how searchers interact with your site from search results. |
| mobilegeddon | When everyone though the sky would fall when Google switched to mobile first indexing. |
| core updates | Core Updates (or ?Broad Core Updates) are Google algorithm updates which are more significant than other smaller incremental updates. Google says Core Updates should be more ?noticeable, and made only ?several times a year. Core Updates should usually be announced by Google via communication channels such as Twitter or the Official Webmaster Central blog. |
