⚡ Standards in Turkey

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

Turkey is a Eurasian country with a population of over 86 million people.

According to our statistics, standards are used on 95% of websites from Turkey.

⭐ Most Popular in 2026

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

The most popular is CSS with an impressive share of 97.5%, followed by HTML with 95.2% and Open Graph with 51.3%.

CSS 97.5%
HTML 95.2%
Open Graph 51.3%
DNS Prefetch 33.5%
RSD 30.3%
SearchAction 27.2%
JSON 27.2%
Preconnect 22.7%
Preload 21.5%
XFN 21%
Pingback 13.9%
Speculation Rules 11.1%
XHTML 4.3%
OpenSearch 1.3%
OAuth 1.2%

🚀 Highlights

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

4. DNS Prefetch ^(-2)
6. SearchAction ^(-1)
11. Pingback ^(-1)
14. OpenSearch ^(-5)
15. OAuth ^(-1)
16. Prefetch ^(-1)
18. CGI ^(-5)
19. OpenID ^(-5)
21. Less ^(-4)
24. Sitemap ^(-2)

✨ Top Web Standards

Below is a more detailed list of the top 25 of the 45 standards used on sites from Turkey, ranked by their market share.

Rank	Name	Market share
1	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.	97.5%
2	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.	95.2%
3	Open Graph Menlo Park, California, United States Enables any web page to become a rich object in a social graph.	51.3%
4	DNS Prefetch Cambridge, Massachusetts, United States The rel="dns-prefetch" attribute on HTML elements.	33.5%
5	RSD An XML format that helps client software find the services needed to read, edit, or "work with" weblogging software.	30.3%
6	SearchAction Cambridge, Massachusetts, United States A structured data type from Schema.org that describes a website's search capability.	27.2%
7	JSON A lightweight, language-independent data exchange format derived from JavaScript and used to structure and transmit data between systems.	27.2%
8	Preconnect Cambridge, Massachusetts, United States The rel="preconnect" attribute on HTML elements.	22.7%
9	Preload Cambridge, Massachusetts, United States The rel="preload" attribute on HTML elements.	21.5%
10	XFN An HTML microformat that provides a simple way to represent human relationships using links.	21%
11	Pingback A method for web authors to request notification when somebody links to one of their documents.	13.9%
12	Speculation Rules Mountain View, California, United States API is used to improve navigation performance by prefetching or even prerendering future navigations.	11.1%
13	XHTML Cambridge, Massachusetts, United States An XML-based markup language that extends HTML 4.	4.3%
14	OpenSearch Seattle, Washington, United States A specification that describes a website's search engine, enabling browsers, apps, and services to discover and integrate it.	1.3%
15	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.	1.2%
16	Prefetch Cambridge, Massachusetts, United States The rel="prefetch" attribute on HTML elements.	1.2%
17	YAML A data serialization language designed to be human friendly and work well with modern programming languages for common everyday tasks.	1%
18	CGI Wilmington, Delaware, United States An interface specification that enables web servers to execute an external program to process HTTP requests.	1%
19	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.	0.8%
20	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.	0.8%
21	Less A backward-compatible CSS language extension inspired by Sass that supports variables, mixins, operations, and functions.	0.6%
22	GraphQL Menlo Park, California, United States A data query and manipulation language for APIs typically used for remote client-server communications.	0.5%
23	Sass A stylesheet language that compiles to CSS and allows developers to use variables, nested rules, mixins, and functions.	0.4%
24	Sitemap A file in XML format that allows webmasters to inform search engines about URLs on a website that are available for web crawling.	0.4%
25	Trace Context Cambridge, Massachusetts, United States Defines standard HTTP headers and a value format for propagating context information that enables distributed tracing.	0.3%

👉 See Also

🌎 Standards in other countries

Data is based on the analysis of 36,419 websites from Turkey.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.