Difference between revisions of "Semantic HTML"
Karl Jones (Talk | contribs) (→Examples) |
Karl Jones (Talk | contribs) (Semantics (computer science)) |
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* [[HTML]] | * [[HTML]] | ||
* [[Markup language]] | * [[Markup language]] | ||
+ | * [[Semantics (computer science)]] | ||
== External links == | == External links == | ||
* [https://en.wikipedia.org/wiki/Semantic_HTML Semantic HTML] @ Wikipedia | * [https://en.wikipedia.org/wiki/Semantic_HTML Semantic HTML] @ Wikipedia |
Revision as of 08:48, 30 August 2015
Semantic HTML is the use of HTML markup to reinforce the semantics, or meaning, of the text in web pages and web applications, rather than merely to define its presentation or look.
Description
Semantic HTML is processed by traditional web browsers as well as by many other user agents. CSS is used to suggest its presentation to human users.
Examples
As an example, recent HTML standards discourage use of the italic
tag:
<i>
The emphasis
tag is semantically more accurate:
<em>
The CSS stylesheet should then specify whether emphasis is denoted by an italic font, a bold font, underlining, slower or louder audible speech, etc.
This is because italics are used for purposes other than emphasis, such as citing a source, for which HTML provides the cite tag:
<cite>
Another use for italics is foreign phrases or loanwords; web designers may use built-in XHTML language attributes or specify their own semantic markup by choosing appropriate names for the class attribute values of HTML elements (e.g. class="loanword").
Marking emphasis, citations and loanwords in different ways makes it easier for web agents such as search engines and other software to ascertain the significance of the text.
See also
External links
- Semantic HTML @ Wikipedia