Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Extensible HyperText Markup Language (XHTML) is part of the family of XML markup languages which mirrors or extends versions of the widely used HyperText Markup Language (HTML), the language in which Web pages are formulated.
Art & Standards
Explore the main themes, entities and connections around XHTML. 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.
html xml w3c web document specification html5 language basic recommendation type documents markup element working standard content elements version syntax
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| XHTML | Developed by | WHATWG | 1.00 | infobox |
| XHTML | Extended from | XML, HTML | 1.00 | infobox |
| XHTML | Filename extension | .mw-parser-output .monospaced{font-family:monospace,monospace} .xhtml, .xht, .xml, .html, .htm | 1.00 | infobox |
| XHTML | Initial release | 26 January 2000 (2000-01-26) | 1.00 | infobox |
| XHTML | Internet media type | application/xhtml+xml | 1.00 | infobox |
| XHTML | Open format? | Yes | 1.00 | infobox |
| XHTML | Standard | HTML LS | 1.00 | infobox |
| XHTML | Type of format | Markup language | 1.00 | infobox |
| XHTML | Uniform Type Identifier (UTI) | public.xhtml | 1.00 | infobox |
| XHTML | UTI conformation | public.xml | 1.00 | infobox |
| XHTML | is a | application of XML | 0.90 | text |
| XHTML 2.0 | instance of | in parallel to W3C standards | 0.80 | 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.