Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
History & Standards
Explore the main themes, entities and connections around HTML. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
css deprecated use xhtml instead elements document element markup web content may browsers tags w3c text documents tag example xml
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| HTML | Contained by | Web browser | 1.00 | infobox |
| HTML | Container for | HTML elements | 1.00 | infobox |
| HTML | Developed by | WHATWG | 1.00 | infobox |
| HTML | Developed by | World Wide Web Consortium (W3C; formerly) | 1.00 | infobox |
| HTML | Extended from | SGML | 1.00 | infobox |
| HTML | Extended to | XHTML | 1.00 | infobox |
| HTML | Filename extension | .html | 1.00 | infobox |
| HTML | Filename extension | .htm | 1.00 | infobox |
| HTML | Initial release | 1993; 33 years ago (1993) | 1.00 | infobox |
| HTML | Internet media type | .mw-parser-output .monospaced{font-family:monospace,monospace} text/html | 1.00 | infobox |
| HTML | Latest release | Living Standard | 1.00 | infobox |
| HTML | Open format? | Yes | 1.00 | infobox |
| HTML | Type code | TEXT | 1.00 | infobox |
| HTML | Type of format | Document file format | 1.00 | infobox |
| HTML | Uniform Type Identifier (UTI) | public.html | 1.00 | infobox |
| HTML | Website | html.spec.whatwg.org | 1.00 | infobox |
| HTML | is a | markup language that web browsers use to interpret and compose text | 0.90 | text |
| HTML | is a | way of writing HTML that emphasizes the meaning of the encoded information over its presentation | 0.90 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.