| h6 tag | The heading element in HTML defines a structure for headings in a document. Starting with H1 as the most important heading, descending to H6, heading tags have been a standard part of HTML since HTML 2.0. |
| redirection | When a URL is moved from one location to another. Most often, redirection is permanent (301 redirect). |
| image seo | The process of helping images to rank better in Google. |
| manual penalty | Refers to a Google Manual Action where a human reviewer has determined certain pages on your site violate Googles quality guidelines. |
| serp | Stands for search engine results page ? the page you see after conducting a search. |