⚡ Standards in Macao

Web standards are a set of guidelines and specifications that define and describe various aspects of the World Wide Web.

Macao is an East Asian special administrative region of China with a population of around 690 thousand people.

According to our statistics, standards are used on 94.7% of websites from Macao.

⭐ Most Popular in 2026

The following chart shows the top standards on websites in Macao in 2026, based on market share.

The most popular is HTML with an impressive share of 90.3%, followed by CSS with 85.9% and Open Graph with 27.8%.

HTML 90.3%
CSS 85.9%
Open Graph 27.8%
DNS Prefetch 18.5%
JSON 17.7%
RSD 16.9%
XFN 10.1%
SearchAction 10.1%
Preload 10.1%
XHTML 9.3%
Preconnect 8.1%
Pingback 6.5%
Prefetch 4.4%
Speculation Rules 4%
OpenSearch 0.8%

🚀 Highlights

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

1. HTML ^(-1)
4. DNS Prefetch ^(-2)
7. XFN ^(-3)
10. XHTML ^(-3)
13. Prefetch ^(-4)
15. OpenSearch ^(-4)
17. OpenID ^(-7)
18. WCAG ^(-26)

✨ Top Web Standards

Below is a more detailed list of 19 standards used on sites from Macao, ranked by their market share.

Rank	Name	Market share
1	HTML Cambridge, Massachusetts, United States A markup language used to create web pages and is the de facto standard for documents displayed in web browsers.	90.3%
2	CSS Cambridge, Massachusetts, United States A stylesheet language used to control the presentation of HTML and XML documents, defining layout, colors, typography, and responsive behavior across different devices.	85.9%
3	Open Graph Menlo Park, California, United States Enables any web page to become a rich object in a social graph.	27.8%
4	DNS Prefetch Cambridge, Massachusetts, United States The rel="dns-prefetch" attribute on HTML elements.	18.5%
5	JSON A lightweight, language-independent data exchange format derived from JavaScript and used to structure and transmit data between systems.	17.7%
6	RSD An XML format that helps client software find the services needed to read, edit, or "work with" weblogging software.	16.9%
7	XFN An HTML microformat that provides a simple way to represent human relationships using links.	10.1%
8	SearchAction Cambridge, Massachusetts, United States A structured data type from Schema.org that describes a website's search capability.	10.1%
9	Preload Cambridge, Massachusetts, United States The rel="preload" attribute on HTML elements.	10.1%
10	XHTML Cambridge, Massachusetts, United States An XML-based markup language that extends HTML 4.	9.3%
11	Preconnect Cambridge, Massachusetts, United States The rel="preconnect" attribute on HTML elements.	8.1%
12	Pingback A method for web authors to request notification when somebody links to one of their documents.	6.5%
13	Prefetch Cambridge, Massachusetts, United States The rel="prefetch" attribute on HTML elements.	4.4%
14	Speculation Rules Mountain View, California, United States API is used to improve navigation performance by prefetching or even prerendering future navigations.	4%
15	OpenSearch Seattle, Washington, United States A specification that describes a website's search engine, enabling browsers, apps, and services to discover and integrate it.	0.8%
16	OAuth Fremont, California, United States An open standard authorization protocol that allows applications to obtain limited access to user accounts without sharing passwords across web, mobile, and desktop environments.	0.8%
17	OpenID San Ramon, California, United States A decentralized authentication protocol based on OAuth 2.0 that enables applications to verify a user's identity through an external identity provider instead of managing credentials directly.	0.4%
18	WCAG Cambridge, Massachusetts, United States The Web Content Accessibility Guidelines are a set of recommendations for making web content more accessible, developed by W3C.	0.4%
19	Acceptable Ads Berlin, Germany A set of criteria defined by the independent Acceptable Ads Committee that allows publishers to reach ad-blocking users with respectful, non-intrusive and relevant ads.	0.4%

Data is based on the analysis of 262 websites from Macao.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.