⚡ Semantic Markup in El Salvador

Semantic markup is code added to web pages to describe the meaning of content elements and their relationships, giving search engines and other systems clearer context beyond visual layout.

El Salvador is a Central American country with a population of over 6.3 million people.

According to our research, semantic markup technologies are used on 88.4% of websites from El Salvador.

⭐ Most Popular in 2026

The following chart shows the top semantic markup technologies in El Salvador in 2026, based on market share.

The most popular is ARIA with an impressive share of 69.9%, followed by oEmbed with 55.4% and Open Graph with 47.8%.

🚀 Highlights

Here is a list of the top technologies that are more popular in El Salvador than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best Semantic Markup Technologies

Below is a more detailed list of 10 semantic markup technologies used on sites from El Salvador, ranked by their market share.

RankNameMarket share
1
ARIA
Cambridge, Massachusetts, United States

A W3C technical specification that defines how to improve the accessibility of web content and applications, particularly those with dynamic interfaces and custom controls.
2
oEmbed

A format for allowing an embedded representation of a URL on third party sites.
3
Open Graph
Menlo Park, California, United States

Enables any web page to become a rich object in a social graph.
4
Twitter Cards
Bastrop, Texas, United States

With Twitter Cards, you can attach rich photos, videos and media experiences to tweets, helping to drive traffic to your website.
5
JSON-LD
Cambridge, Massachusetts, United States

A lightweight linked data format used to embed structured data into web pages.
6
SearchAction
Cambridge, Massachusetts, United States

A structured data type from Schema.org that describes a website's search capability.
7
Microdata
Cambridge, Massachusetts, United States

An HTML specification that is used to nest metadata within a document, in parallel with the existing content.
8
Microformats

A set of defined HTML classes and attributes created to serve as descriptive metadata about an element, representing commonly published things like people, events, blog posts, reviews, and so on.
9
Dublin Core

A metadata element set used for documents and other objects.
10
RDFa
Cambridge, Massachusetts, United States

An extension to HTML5 that adds attributes to markup things like people, places, events, recipes, and reviews.

👉 See Also

Data is based on the analysis of 533 websites from El Salvador.
Statistics were last calculated on .
For details, see our methodology and disclaimer.