21 SEO Terms

A big part of understanding search engine optimization is the ability to learn the terms related to SEO and apply a working knowledge of these terms to your SEO efforts.

Below is a list of several popular terms related to search engine optimization for anyone who is unfamiliar with basic SEO terminology.

  • Anchor Text: The visible text displayed for a hyperlink.
  • Backlink: Any link on any website that points to a page on your website. Also called an Inbound Link.
  • Black Hat SEO: This refers to unethical SEO -- techniques and methods which fall outside the guidelines issued by the major search engines.
  • Blog: A type of web page which is frequently updated and typically contains short articles arranged in chronological order.
  • Browser: A program that allows web pages to be viewed on the Internet (e.g., Internet Explorer, Netscape, etc.).
  • Click-Through Rate: The percentage applied to the total number of times an ad or link is clicked compared to the total number of times it is shown (called “impressions”).
  • Cloaking: A deceptive technique by which a spider is shown a completely different web page than the one seen by humans.
  • Content-Targeted Advertising: A type of advertising that displays ads and/or links targeted to the content of the pages on non-search-engine websites.
  • Conversion Rate: The percentage applied to the amount of website traffic that completes a desired action (e.g., makes a purchase, signs up for a newsletter, etc.) compared to the overall website traffic.
  • Cost Per Click: The amount charged to an advertiser for each click on their paid advertisement or link.
  • CPM: Cost per thousand.
  • CPC: Cost per click.
  • CTA: Content-targeted advertising.
  • External Linking: Links to specified web pages on another website or informational resource.
  • Gateway Page: A page used for the sole purpose of receiving traffic and directing it to another web page based on a specific keyword or keywords. Also called a Doorway Page.
  • HTML: Hypertext Markup Language, which is the most popular language used to write web pages for publication on the Internet.
  • Hyperlink: A link on a web page or in a document which leads to information within that document or within another document. These links are usually represented by underlined words, highlighted words, or images.
  • IBL: Inbound link.
  • Internal Linking: Linking to different pages within the current website.
  • Keywords: The words entered for a search engine query.
  • Keyword Density: Ratio of keywords on a page as compared to the total number of words on that page.