⚡ Semantic Markup in Angola

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.

Angola is a Southern African country with a population of over 37 million people.

According to our research, semantic markup technologies are used on 77% of websites from Angola.

Statistics based on 187 analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is ARIA with an impressive share of 84.7%, followed by Open Graph with 66.7% and Twitter Cards with 41.7%.

ARIA 84.7%
Open Graph 66.7%
Twitter Cards 41.7%
oEmbed 38.2%
JSON-LD 36.1%
SearchAction 27.8%
Microdata 16%
Microformats 2.1%
RDFa 0.7%

🚀 Highlights

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

4. oEmbed ^(-1)
9. RDFa ^(-1)

✨ Best Semantic Markup Technologies

Below is a more detailed list of 9 semantic markup technologies used on sites from Angola, ranked by their market share.

Rank	Name	Market 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.	84.7%
2	Open Graph Menlo Park, California, United States A web metadata standard that defines how webpages are described as structured objects for use in social graphs and enables their consistent representation.	66.7%
3	Twitter Cards Bastrop, Texas, United States A metadata format used by X, originally Twitter, that enables links in posts to display rich previews with images, videos, and interactive media to increase engagement and traffic.	41.7%
4	oEmbed San Francisco, California, United States An open format that allows websites to embed representations of external URLs such as videos, images, and posts from third-party services.	38.2%
5	JSON-LD Cambridge, Massachusetts, United States A lightweight linked data format used to embed structured data into web pages in a machine-readable form.	36.1%
6	SearchAction Cambridge, Massachusetts, United States A structured data type from Schema.org that describes a website's search capability.	27.8%
7	Microdata Cambridge, Massachusetts, United States An HTML specification used to embed structured metadata within web page content by annotating elements with machine-readable attributes.	16%
8	Microformats San Francisco, California, United States Microformats (μF) are a set of standardized HTML class names and attributes used to embed descriptive metadata within existing page content for entities such as people, events, reviews, and blog posts.	2.1%
9	RDFa Cambridge, Massachusetts, United States An extension to HTML5 that embeds structured metadata within page content by adding attributes based on the RDF data model.	0.7%

👉 See Also

🌎 Semantic Markup in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 187 websites from Angola.
We currently track the presence of 14 semantic markup technologies across the web.
Of these, 9 were detected on websites from Angola.
Statistics were last calculated on May 15, 2026.
For more details, see our methodology and disclaimer.