Standards Ranked #26–#41 on the Web in Luxembourg by Market Share (2026)

📈 Standards Ranked #26–#41 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.

Statistics based on 3K+ analyzed websites. About this data

The following list shows the standards ranked from 26th to 41st out of 41 used on websites in Luxembourg.

Rank	Name	Market share
26	Markdown Philadelphia, Pennsylvania, United States A lightweight markup language used to add formatting to plain text documents using simple, human-readable syntax.	0.6%
27	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.	0.6%
28	Humans.txt Spain A plain text file that allows website creators to identify and credit the people involved in developing a website.	0.5%
29	Text Cambridge, Massachusetts, United States The plain text document format.	0.4%
30	Sass A stylesheet language that compiles to CSS and allows developers to use variables, nested rules, mixins, and functions.	0.4%
31	OpenAPI San Francisco, California, United States A specification language for defining HTTP APIs, typically written in YAML or JSON.	0.3%
32	XML Cambridge, Massachusetts, United States A markup language and file format for storing, transmitting, and reconstructing structured data in a platform-independent way.	0.3%
33	ActivityPub A decentralized social networking protocol used by various Fediverse services such as Mastodon, Pixelfed, and PeerTube.	0.1%
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.	0.1%
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.	0.1%
36	CGI Wilmington, Delaware, United States An interface specification that enables web servers to execute an external program to process HTTP requests.	0.1%
37	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	0.07%
38	OpenPGP A non-proprietary protocol for encrypting email using public key cryptography.	0.07%
39	XRDS An XML-based file format that provides a list of service endpoints (e.g., OpenID) available on a website.	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.	0.04%
41	OpenTelemetry San Francisco, California, United States An open-source, vendor-neutral observability framework and toolkit for collecting, processing, and exporting telemetry data such as traces, metrics, and logs.	0.04%

👉 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 3,154 websites from Luxembourg.
We currently track the presence of 54 standards across the web.
Of these, 41 were detected on websites from Luxembourg.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.