| low quality links | Low Quality Links are links from sites that Google does not deem as valuable. Links from pages with tons of links on them (like link farms), article networks with low quality content, and link exchanges on resource pages are considered low quality. |
| header tags | An HTML element used to designate headings on your page. |
| manual review | A website review done by a search engine engineer to determine whether a site is legitimate. Most search engines utilize a combination of manual and automated processes. |
| meta keywords tag | A list of the keywords you consider important for that page. No longer taken into consideration by search engines and best not used at all. |
| google home service ads | A relatively new ads program by Google that targets local services with a combination of sponsored local listings and a Google service guarantee. |
