| not-provided | Is the default placeholder that Google Analytics displays in the Keywords report to hide the most popular keywords that drive organic search traffic to a website. In order to discover these hidden keywords, you need to use a third party tool like SEMrush or Google Search Console. This was implemented by Google in 2011 in an effort to protect the privacy of searchers. |
| unnatural link | Any links Google identifies as suspicious, deceptive, or manipulative. An unnatural link can result in Google taking manual action on your website. |
| homepage | The default, or introductory webpage, of a website. |
| google bombing | a black hat SEO technique, Google bombing involves pointing hundreds, or even thousands, of links to a page in order to get it ranking well for a specific search query. |
| chronology content curation | A form of content curation in which the writer provides a historical timeline to organize prior content. |