Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
HTML5 (Hypertext Markup Language 5) is a markup language used for structuring and presenting hypertext documents on the World Wide Web. It was the fifth and final major HTML version that is now a retired World Wide Web Consortium (W3C) recommendation.
History & Standards
Explore the main themes, entities and connections around HTML5. 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.
w3c html web whatwg standard specification new also features working elements recommendation markup living group documents media javascript xhtml specifications
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| HTML5 | Developed by | WHATWG | 1.00 | infobox |
| HTML5 | Developed by | World Wide Web Consortium (W3C; formerly) | 1.00 | infobox |
| HTML5 | Extended from | HTML4, XHTML1, DOM2 HTML | 1.00 | infobox |
| HTML5 | Extended to | HTML LS | 1.00 | infobox |
| HTML5 | Filename extension | .mw-parser-output .monospaced{font-family:monospace,monospace} .html, .htm | 1.00 | infobox |
| HTML5 | Initial release | 22 January 2008 (18 years ago) (2008-01-22) | 1.00 | infobox |
| HTML5 | Internet media type | text/html | 1.00 | infobox |
| HTML5 | Latest release | 5.2 (Second revision) 14 December 2017 (8 years ago) (2017-12-14) | 1.00 | infobox |
| HTML5 | Open format? | Yes | 1.00 | infobox |
| HTML5 | Standard | HTML 5.2 | 1.00 | infobox |
| HTML5 | Type code | TEXT | 1.00 | infobox |
| HTML5 | Type of format | Markup language | 1.00 | infobox |
| HTML5 | Uniform Type Identifier (UTI) | public.html | 1.00 | infobox |
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.