SEO Glossary - AIOSEO

In SEO, an H-tag (heading tag) is an HTML element used to structure the content of a webpage by defining...

The H1 tag is an HTML element that denotes the main heading or title of a webpage, typically used to...

A head term refers to the main or primary keyword or phrase used to define or describe a specific topic...

A Helpful Content Update (HCU) refers to an update or modification to content that improves its usefulness, relevance, or accessibility...

Hidden text refers to any textual content on a webpage that is not visible to users but can be read...

Hierarchical clustering is an unsupervised machine learning technique used to group similar data points together based on their distance or...

High-quality content in SEO refers to informative, valuable, and engaging content that satisfies user intent and provides a positive user...

The Hilltop Algorithm is a search engine algorithm developed by Google in the early 2000s to rank web pages based...

How-to schema markup is a type of structured data that can be added to a webpage to provide search engines...

Hreflang tags are HTML tags that are used to help search engines understand the language and geographical targeting of web...

An .htaccess Editor is a software tool used to create, edit, and manage the .htaccess file, which is a configuration...

The .htaccess file is a configuration file used by the Apache web server to apply specific rules and settings to...

HTML (Hypertext Markup Language) is a standard markup language used to create the structure and content of web pages. It...

HTTP Cache Headers control and optimize web content caching by web browsers and intermediate proxies by providing instructions on how...

HTTP headers are additional pieces of information sent along with an HTTP request or response between a client (like a...

HTTP Pass Through status refers to a mode of operation where a server acts as an intermediary between a client...

HTTP redirects refer to the process of automatically forwarding a web browser from one URL to another, typically employed to...

HTTP status codes are three-digit numbers returned by a server in response to a client's request, indicating the status of...

HTTPS (Hypertext Transfer Protocol Secure) is a secure version of HTTP, the protocol used for transmitting data between a web...

The Hyperlink-Induced Topic Search (HITS) algorithm is a web page ranking algorithm that evaluates the relevance and popularity of web...