| evergreen | A descriptor for content that is relevant and up to date, despite possibly having been published a long time ago. Evergreen content is considered desirable from an SEO perspective because up-to-date information is most likely to satisfy user search intents. |
| clustered results | Noun phrase. 1) A group of listings in a SERP from the same Website, positioned next to each other; sometimes using indentation to indicate secondary importance or relevance for some listings. Now mostly superseded by Sitelinks (q.v.). 2) A search engine may omit or hide 1 or more similar results from a Website, sometimes displaying the full list through an alternative query. |
| meta-description tag | A short snippet (150-160 characters) that search engines display in their listings to describe the contents of a web page. |
| meta robots tag | Pieces of code that provide crawlers instructions for how to crawl or index web page content. |
| grey hat seo | Grey Hat refers to SEO using both Black and White Hat techniques. |
