Standards Ranked #25–#39 on the Web in Luxembourg in 2026

📈 Standards Ranked #26–#39 in Luxembourg

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

Luxembourg is a Western European country with a population of over 660 thousand people.

The following list shows the standards ranked from 26th to 39th out of 39 used on websites in Luxembourg.

Rank	Name	Market share
26	Trace Context Cambridge, Massachusetts, United States Defines standard HTTP headers and a value format for propagating context information that enables distributed tracing.	0.5%
27	RDF Cambridge, Massachusetts, United States A W3C standard model to describe and exchange graph data on the web.	0.5%
28	XML Cambridge, Massachusetts, United States A markup language and file format for storing, transmitting, and reconstructing arbitrary data.	0.5%
29	Sass A stylesheet language that compiles to CSS and allows developers to use variables, nested rules, mixins, and functions.	0.4%
30	Humans.txt A text file that can be created by developers to list the people who have contributed to a website.	0.3%
31	Markdown Philadelphia, Pennsylvania, United States A markup language used to add formatting to plain text documents.	0.3%
32	CGI Wilmington, Delaware, United States An interface specification that enables web servers to execute an external program to process HTTP requests.	0.2%
33	OpenAPI San Francisco, California, United States A specification language for defining HTTP APIs, typically written in YAML or JSON.	0.2%
34	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.	0.08%
35	Onion Sites are websites on the dark web that use the .onion top-level domain and are only accessible through online routing through Tor.	0.08%
36	ActivityPub A decentralized social networking protocol used by various fediverse services such as Mastodon, Pixelfed, and PeerTube.	0.08%
37	OpenTelemetry San Francisco, California, United States A vendor- and tool-agnostic observability framework and toolkit for creating and managing telemetry data such as traces, metrics, and logs.	0.04%
38	OpenPGP A non-proprietary protocol for encrypting email using public key cryptography.	0.04%
39	Prerender The rel="prerender" attribute on HTML elements.	0.04%

👉 See Also

🌎 Standards in other countries

Data is based on the analysis of 2,705 websites from Luxembourg.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.