Google Webmaster Glossary 2026

 

Google Webmaster Glossary Terms

A

1. Above the Fold — The portion of a webpage visible before a user scrolls down.

2. Accelerated Mobile Pages (AMP) — An open-source framework designed to create fast-loading mobile webpages. Google no longer uses AMP as a specific requirement for its search features.

3. Accessibility — The practice of making websites usable by people with different abilities and assistive technologies.

4. Algorithm — A set of systems and processes used by Google to retrieve, evaluate, and rank information in search results.

5. Alt Text — Text describing an image that helps search engines and users using screen readers understand the image.

6. Anchor Text — The visible, clickable text of a hyperlink.

7. API — Application Programming Interface that allows software to communicate with services such as Google Search Console.

8. Article Structured Data — Structured data that helps Google understand article content.

9. Author — The person or organization responsible for creating or publishing content.

10. Authority — A general SEO concept describing how trustworthy, useful, or influential a website or page may be perceived.

B

11. Backlink — A link from one website to another website.

12. Bing — A search engine operated by Microsoft and a source of search traffic separate from Google.

13. Breadcrumb — A navigation element showing a webpage's position within a site's hierarchy.

14. Breadcrumb Structured Data — Structured data that helps Google understand breadcrumb navigation.

15. Broken Link — A hyperlink that leads to a missing or unavailable webpage.

16. Browser — Software used to access websites, such as Chrome, Safari, Firefox, or Edge.

17. Bot — An automated software program that performs tasks on the web.

18. Brand Query — A search query containing a brand or business name.

19. Broad Match — A Google Ads keyword-matching option; it is primarily an advertising concept rather than an organic Search Console ranking factor.

20. Business Profile — A Google Business Profile that allows eligible businesses to manage their presence on Google Search and Maps.

C

21. Canonical URL — The preferred version of a webpage when multiple URLs contain similar or duplicate content.

22. Canonical Tag — An HTML <link rel="canonical"> element used to indicate a preferred URL.

23. CAPTCHA — A challenge designed to distinguish human users from automated systems.

24. CDN — Content Delivery Network that distributes website files through servers closer to users.

25. Click — An interaction where a user selects a search result or webpage link.

26. Click-Through Rate (CTR) — The percentage of impressions that result in clicks.

27. Cloaking — Showing different content to search engines and users. Google considers deceptive cloaking a violation of its spam policies.

28. CMS — Content Management System used to create and manage website content.

29. Content — Information published on a webpage, including text, images, video, and other media.

30. Content Quality — The usefulness, relevance, originality, accuracy, and overall value of content to users.

31. Content Management System — Software such as WordPress used to create, edit, organize, and publish website content.

32. Content SEO — SEO practices focused on creating useful, relevant, discoverable content.

33. Core Web Vitals — Google's user-experience metrics covering loading performance, responsiveness, and visual stability.

34. Crawl — The process of Google's automated systems discovering and accessing webpages.

35. Crawl Budget — The amount of crawling Googlebot can reasonably perform on a website within a given period.

36. Crawl Error — A problem that prevents Google from successfully accessing a URL.

37. Crawl Stats — Google Search Console data showing information about Googlebot crawling activity.

38. Crawler — Automated software that discovers and fetches webpages.

39. CSS — Cascading Style Sheets used to control the appearance and layout of webpages.

40. Customer Reviews — Reviews or feedback from customers that may appear in appropriate Google search experiences when supported.

D

41. Deep Link — A link that points directly to a specific page or resource rather than a website's homepage.

42. Deferred Loading — Delaying the loading of certain resources until they are needed.

43. Description Meta Tag — An HTML meta tag that provides a short description of a webpage.

44. Desktop Crawling — Crawling performed using a desktop-style Googlebot user agent.

45. Disavow Links — A Google Search Console tool that can be used in specific situations to ask Google to ignore certain backlinks when assessing a site.

46. DNS — Domain Name System that translates domain names into IP addresses.

47. Domain — The primary address of a website, such as example.com.

48. Domain Authority — A third-party SEO metric used to estimate the ranking strength of a domain; it is not a Google ranking metric.

49. Domain Name — The human-readable address used to access a website.

50. Duplicate Content — Substantially similar or repeated content available at multiple URLs.

E

51. E-E-A-T — Experience, Expertise, Authoritativeness, and Trustworthiness; concepts Google uses in evaluating the quality of content and sources.

52. Editorial Link — A link naturally included within content because the publisher considers the destination useful or relevant.

53. Engagement — User interaction with website content, such as reading, clicking, or navigating.

54. Entity — A distinct person, place, organization, thing, or concept that search engines can understand.

55. Entity SEO — SEO practices focused on helping search engines understand entities and their relationships.

56. Event — A user interaction or occurrence that can be measured through analytics systems.

57. Evergreen Content — Content designed to remain useful and relevant for a long period.

58. Exact Match — A concept commonly associated with paid search keywords; it should not be confused with Google's organic ranking systems.

59. External Link — A hyperlink pointing from one website to another domain.

60. Experience — The first "E" in E-E-A-T, referring to the extent to which content demonstrates relevant first-hand experience.

F

61. Featured Snippet — A search result feature that displays a concise answer from a webpage prominently in Google's results.

62. Fetch as Google — A former Search Console feature that allowed users to request retrieval of URLs; it has been replaced by newer inspection and indexing tools.

63. Favicon — A small icon representing a website, often displayed in browser tabs and some Google search interfaces.

64. Featured Results — Search-result features designed to provide useful information directly within the results page.

65. First Input Delay (FID) — A former Core Web Vitals metric that measured initial interaction responsiveness; it was replaced by INP in 2024.

66. Footer — The bottom section of a webpage, often containing navigation, contact information, or legal links.

67. Freshness — The extent to which content is recent or updated when recency is relevant to a query.

68. Front-End — The visible part of a website that users interact with.

69. Full URL — A complete web address, including protocol, domain, path, and optional parameters.

70. Framework — A software structure or library used to build websites or web applications.

G

71. Googlebot — Google's web crawler used to discover and fetch webpages.

72. Google Search — Google's search engine for discovering webpages, images, videos, news, products, and other information.

73. Google Search Console — Google's free service for monitoring and troubleshooting a website's presence in Google Search.

74. Google Search Central — Google's official resource hub for website owners and SEO professionals.

75. Google Analytics — Google's analytics platform for measuring website and app activity.

76. Google Business Profile — Google's tool for managing eligible business information in Search and Maps.

77. Google Discover — A personalized Google feed that can show content to users based on their interests and activity.

78. Google Images — Google's search service for discovering images.

79. Google News — Google's service for discovering news content from publishers.

80. Google Trends — Google's tool for exploring search-interest patterns over time.

81. Googlebot Smartphone — Google's crawler that primarily uses a mobile version of a browser to crawl websites.

82. Google Tag Manager — A tag-management system used to deploy tracking and marketing tags.

83. Google Penalty — A common SEO term for a manual action or significant ranking impact related to violating Google's spam policies.

84. Google Search Console Property — A website or app property configured within Search Console for monitoring search performance.

85. Google Search Ranking — The position or ordering of webpages in Google's search results.

H

86. H1 Tag — The primary heading of a webpage, generally used to identify the main topic.

87. H2 Tag — A secondary heading used to organize sections of webpage content.

88. Hreflang — An HTML attribute or HTTP header used to indicate language and regional versions of a webpage.

89. HTTPS — Hypertext Transfer Protocol Secure, which encrypts data transferred between a browser and website.

90. Homepage — The main or root page of a website.

91. HTML — HyperText Markup Language used to structure webpage content.

92. HTTP Status Code — A server response code indicating the result of a web request.

93. HTTP 200 — A status code indicating a successful request.

94. HTTP 301 — A permanent redirect from one URL to another.

95. HTTP 302 — A temporary redirect response.

I

96. Index — Google's stored collection of information about webpages it has discovered and processed.

97. Index Coverage — A former Search Console report showing how Google indexed website URLs; much of this information is now provided through Page Indexing reports.

98. Indexing — The process of analyzing and storing information about discovered webpages for potential inclusion in Google Search.

99. Indexing API — A Google API designed for specific types of pages, particularly job posting and livestreaming structured-data use cases.

100. Indexed Page — A webpage that Google has crawled and included in its index.

101. IndexNow — A protocol supported by some search engines for notifying them about content changes; it is not a Google indexing requirement.

102. Internal Link — A link connecting one page on a website to another page on the same website.

103. International SEO — SEO practices designed for websites targeting users in multiple countries or languages.

104. Image SEO — Practices for making images accessible, performant, and understandable to search engines.

105. Image Sitemap — Sitemap information that can help search engines discover images.

J

106. JavaScript — A programming language commonly used to add interactive functionality to websites.

107. JavaScript SEO — SEO practices for websites whose content or functionality relies heavily on JavaScript.

108. JSON-LD — A structured-data format commonly used to provide machine-readable information about webpage content.

109. JobPosting Structured Data — Structured data that helps eligible job pages qualify for Google's job search features.

110. Journey — The sequence of interactions a user takes before reaching a desired outcome.

K

111. Keyword — A word or phrase users enter into a search engine.

112. Keyword Cannibalization — A situation where multiple pages on the same website target similar search intent and compete with one another.

113. Keyword Density — The percentage of times a keyword appears within content; there is no ideal Google-recommended keyword density.

114. Keyword Research — The process of identifying search terms relevant to an audience and business.

115. Knowledge Graph — Google's system for connecting information about entities and their relationships.

116. Knowledge Panel — An information box that can appear in Google Search for certain entities.

117. KPI — Key Performance Indicator used to measure progress toward a business or marketing objective.

L

118. Landing Page — A webpage users arrive on after clicking a search result, advertisement, or external link.

119. Lazy Loading — Loading images, videos, or other resources when they are needed rather than immediately.

120. Link — A clickable connection from one webpage or resource to another.

121. Link Building — The practice of earning or acquiring backlinks to a website.

122. Link Equity — An SEO concept describing the value or authority that may be passed through links.

123. Link Spam — Links created primarily to manipulate search rankings.

124. Local SEO — SEO practices designed to improve visibility for location-based searches.

125. Long-Tail Keyword — A relatively specific search query, often consisting of multiple words.

126. Lost Link — A backlink that previously existed but is no longer available.

M

127. Manual Action — A Google Search Console notification indicating that a human reviewer determined that pages on a site violate Google's spam policies.

128. Meta Description — An HTML description that may be used by Google as a search-result snippet.

129. Meta Robots Tag — An HTML tag that provides crawling and indexing instructions to search engines.

130. Mobile-First Indexing — Google's practice of primarily using the mobile version of website content for indexing and ranking.

131. Mobile-Friendly — A general term describing a website that works effectively on mobile devices.

132. Mobile Usability — How easily users can interact with a website on mobile devices.

133. Mobile SEO — SEO practices focused on mobile website performance and usability.

134. Mobile-First Design — Designing a website with mobile experiences as a primary consideration.

135. Multilingual SEO — SEO for websites that publish content in multiple languages.

N

136. Nofollow — A link attribute that tells search engines not to associate the link with the normal crawling or ranking signals in the same way as a standard link.

137. Noindex — A directive telling search engines not to include a page in their search index.

138. Nosnippet — A directive that can restrict Google from showing a text snippet or certain preview information for a page.

139. Navigation — The system of links and menus that helps users move around a website.

140. Natural Link — A backlink earned because another website considers the destination useful or relevant.

O

141. Off-Page SEO — SEO activities involving signals and factors outside your own website, such as earning relevant links.

142. On-Page SEO — Optimization performed directly on webpages, including content, headings, links, and metadata.

143. Organic Search — Unpaid traffic generated through search-engine results.

144. Organic Traffic — Visitors who arrive at a website through unpaid search results.

145. Open Graph — Metadata commonly used to control how webpages appear when shared on social platforms.

146. Orphan Page — A webpage that has no internal links pointing to it from other pages on the website.

147. Outbound Link — A link from your website to another website.

P

148. Page Experience — Google's collection of signals related to users' experience interacting with a webpage.

149. Page Indexing Report — A Search Console report showing which submitted or discovered pages are indexed and which have issues.

150. PageSpeed Insights — Google's tool for analyzing webpage performance and providing optimization suggestions.

151. Pagination — Dividing content across multiple pages, often used for categories, articles, or product listings.

152. Parameter — Additional information included in a URL or request.

153. People Also Ask — A Google Search feature showing related questions and answers.

154. Performance Report — The Google Search Console report showing clicks, impressions, CTR, and average position.

155. Personalized Search — Search results that may vary based on factors such as location, language, device, or user context.

156. Plugin — An extension that adds functionality to a website or content management system.

157. Primary Crawling — The main crawling process Google uses to discover and fetch website content.

158. Progressive Web App (PWA) — A web application designed to provide app-like capabilities through web technologies.

Q

159. Query — A word or phrase entered into a search engine.

160. Query Intent — The underlying purpose behind a user's search.

161. Quality Content — Content created primarily to be useful, reliable, and valuable to users.

162. Quality Rater — A human evaluator who assesses search-result quality according to Google's guidelines; raters do not directly set individual webpage rankings.

R

163. Ranking — The ordering of webpages or other content in search results.

164. Ranking Factor — A term commonly used for signals that may influence Google's search systems; Google uses many signals and does not publish a simple fixed ranking-factor list.

165. Redirect — A mechanism that sends users and crawlers from one URL to another.

166. Referring Domain — A website domain that links to another website.

167. Responsive Design — A web design approach that adapts page layout to different screen sizes.

168. Robots.txt — A file that provides instructions to crawlers about which URLs they may request.

169. Robots Meta Tag — An HTML element used to provide indexing and crawling instructions.

170. Rich Result — An enhanced Google Search result that can display additional information when eligible structured data is correctly implemented.

171. Rich Snippet — A commonly used term for enhanced search-result information generated from structured data.

172. RSS Feed — A feed format that allows users and services to receive updates from a website.

S

173. Search Console — Google's free tool for monitoring a site's performance and indexing in Google Search.

174. Search Engine — A system that discovers, organizes, and retrieves information from the web.

175. Search Intent — The reason or purpose behind a user's search query.

176. Search Result — A webpage, feature, image, video, or other content displayed in response to a search query.

177. Search Snippet — The descriptive portion of a Google search result, often containing a title and text excerpt.

178. Search Traffic — Visitors or impressions generated through search-engine results.

179. SEO — Search Engine Optimization, the practice of improving a website's visibility and usefulness in organic search.

180. Sitemap — A file that provides information about pages and other content a site wants search engines to discover.

181. Sitemap Index — A sitemap file that references multiple sitemap files.

182. Site Name — The name Google may display for a website in search results.

183. Site Links — Additional links that Google may display beneath a main search result.

184. Soft 404 — A URL that returns a successful HTTP response but appears to Google to contain a missing or nonexistent page.

185. Spam Policy — Google's guidelines describing behaviors that can negatively affect search visibility because they attempt to manipulate search rankings.

186. Structured Data — Standardized machine-readable information added to webpages to help search engines understand content.

187. Search Appearance — The way a website's pages appear in Google Search, including eligible enhanced features.

T

188. Title Tag — An HTML <title> element that identifies a webpage and can influence the title shown in search results.

189. Top Stories — A Google Search feature that displays relevant news content for qualifying queries.

190. Traffic — Visitors or interactions received by a website.

191. Technical SEO — SEO focused on technical aspects such as crawling, indexing, site architecture, performance, and structured data.

192. Text Fragment — A URL mechanism that can identify and highlight a specific section of text on a webpage.

193. Thin Content — Content that provides little unique value or useful information to users.

U

194. URL — Uniform Resource Locator; the web address of a specific resource.

195. URL Inspection Tool — A Google Search Console tool for checking how Google crawled, indexed, and can serve a specific URL.

196. URL Parameter — Additional information appended to a URL, often after a question mark.

197. User-Agent — A string identifying the software making a web request, such as Googlebot or a web browser.

V

198. Video Structured Data — Structured data that helps Google understand video content and may make pages eligible for video-related search features.

W

199. Web Crawler — Automated software that discovers and fetches content from websites.

X

200. XML Sitemap — An XML-formatted sitemap that lists URLs and optional information to help search engines discover website content.