⚡ Standards in Seychelles

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

Seychelles is an East African island country with a population of around 100 thousand people.

According to our statistics, standards are used on 94.5% of websites from Seychelles.

⭐ Most Popular in 2026

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

The most popular is HTML with an impressive share of 93.5%, followed by CSS with 88.4% and Acceptable Ads with 54.2%.

HTML 93.5%
CSS 88.4%
Acceptable Ads 54.2%
Open Graph 21.5%
Preconnect 19.4%
RSD 13.6%
JSON 13.2%
DNS Prefetch 11.2%
XFN 9.4%
SearchAction 9.2%
Preload 9.1%
Speculation Rules 6.6%
Pingback 5.3%
XHTML 5%
IAB TCF 1.7%

🚀 Highlights

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

1. HTML ^(-1)
3. Acceptable Ads ^(-12)
5. Preconnect ^(-3)
9. XFN ^(-1)
15. IAB TCF ^(-3)
16. GraphQL ^(-4)
17. Text ^(-10)
18. OpenSearch ^(-1)
20. Sitemap ^(-6)

✨ Top Web Standards

Below is a more detailed list of the top 25 of the 28 standards used on sites from Seychelles, 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.	93.5%
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.	88.4%
3	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.	54.2%
4	Open Graph Menlo Park, California, United States Enables any web page to become a rich object in a social graph.	21.5%
5	Preconnect Cambridge, Massachusetts, United States The rel="preconnect" attribute on HTML elements.	19.4%
6	RSD An XML format that helps client software find the services needed to read, edit, or "work with" weblogging software.	13.6%
7	JSON A lightweight, language-independent data exchange format derived from JavaScript and used to structure and transmit data between systems.	13.2%
8	DNS Prefetch Cambridge, Massachusetts, United States The rel="dns-prefetch" attribute on HTML elements.	11.2%
9	XFN An HTML microformat that provides a simple way to represent human relationships using links.	9.4%
10	SearchAction Cambridge, Massachusetts, United States A structured data type from Schema.org that describes a website's search capability.	9.2%
11	Preload Cambridge, Massachusetts, United States The rel="preload" attribute on HTML elements.	9.1%
12	Speculation Rules Mountain View, California, United States API is used to improve navigation performance by prefetching or even prerendering future navigations.	6.6%
13	Pingback A method for web authors to request notification when somebody links to one of their documents.	5.3%
14	XHTML Cambridge, Massachusetts, United States An XML-based markup language that extends HTML 4.	5%
15	IAB TCF Brussels, Belgium An open-source industry standard developed by IAB Europe that helps companies comply with GDPR and ePrivacy requirements when processing personal data in digital advertising ecosystems.	1.7%
16	GraphQL Menlo Park, California, United States A data query and manipulation language for APIs typically used for remote client-server communications.	1.1%
17	Text Cambridge, Massachusetts, United States The plain text document format.	0.7%
18	OpenSearch Seattle, Washington, United States A specification that describes a website's search engine, enabling browsers, apps, and services to discover and integrate it.	0.7%
19	Prefetch Cambridge, Massachusetts, United States The rel="prefetch" attribute on HTML elements.	0.7%
20	Sitemap A file in XML format that allows webmasters to inform search engines about URLs on a website that are available for web crawling.	0.5%
21	Trace Context Cambridge, Massachusetts, United States Defines standard HTTP headers and a value format for propagating context information that enables distributed tracing.	0.5%
22	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.	0.5%
23	YAML A data serialization language designed to be human friendly and work well with modern programming languages for common everyday tasks.	0.4%
24	Sass A stylesheet language that compiles to CSS and allows developers to use variables, nested rules, mixins, and functions.	0.4%
25	Less A backward-compatible CSS language extension inspired by Sass that supports variables, mixins, operations, and functions.	0.3%

Data is based on the analysis of 801 websites from Seychelles.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.