Standards Ranked #26–#42 on the Web in Estonia by Market Share (2026)

📈 Standards Ranked #26–#42 in Estonia

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

Estonia is a Northern European country with a population of around 1.3 million people.

Statistics based on 5K+ analyzed websites. About this data

The following list shows the standards ranked from 26th to 42nd out of 42 used on websites in Estonia.

Rank	Name	Market share
26	Less A backward-compatible CSS language extension inspired by Sass that supports variables, mixins, operations, and functions.	0.5%
27	Sitemap A specialized XML file that lists a website's URLs and helps search engines discover pages available for crawling and indexing.	0.4%
28	OpenAPI San Francisco, California, United States A specification language for defining HTTP APIs, typically written in YAML or JSON.	0.4%
29	IDN Internationalized Domain Names allow people around the world to use domain names in local languages, such as Arabic, Chinese, or Cyrillic.	0.4%
30	CGI Wilmington, Delaware, United States An interface specification that enables web servers to execute an external program to process HTTP requests.	0.3%
31	JSON Web Token Fremont, California, United States An open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object.	0.3%
32	RelMeAuth A proposed open standard for using rel-me links to profiles on OAuth supporting services to authenticate via either those profiles or your own site.	0.2%
33	XML Cambridge, Massachusetts, United States A markup language and file format for storing, transmitting, and reconstructing structured data in a platform-independent way.	0.2%
34	Text Cambridge, Massachusetts, United States The plain text document format.	0.2%
35	Prerender Cambridge, Massachusetts, United States A deprecated browser hint that instructed web browsers to preload and render a web page in the background before navigation occurred. Legacy	0.1%
36	Humans.txt Spain A plain text file that allows website creators to identify and credit the people involved in developing a website.	0.1%
37	LLMs.txt A proposed standard that provides structured content and instructions to guide large language models in understanding and summarizing a website's content.	0.08%
38	Rack A minimal, modular interface and invocation convention that operates between Ruby web servers and web applications to standardize how HTTP requests and responses are exchanged. FreeOpen source	0.04%
39	Webmention Cambridge, Massachusetts, United States A simple protocol to notify any URL when a website links to it, and for web pages to request notifications when somebody links to them.	0.04%
40	WebAssembly Cambridge, Massachusetts, United States A portable binary instruction format that runs in modern web browsers with near-native performance, enabling frontend coding in languages that were not traditionally used for web interfaces, such as C/C++, C#, and Rust.	0.02%
41	XRDS An XML-based file format that provides a list of service endpoints (e.g., OpenID) available on a website.	0.02%
42	ActivityPub A decentralized social networking protocol used by various Fediverse services such as Mastodon, Pixelfed, and PeerTube.	0.02%

👉 See Also

🌎 Standards 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 5,481 websites from Estonia.
We currently track the presence of 54 standards across the web.
Of these, 42 were detected on websites from Estonia.
Statistics were last calculated on June 19, 2026.
For more details, see our methodology and disclaimer.