Standards Ranked #25–#42 on the Web in Vietnam in 2026

📈 Standards Ranked #26–#42 in Vietnam

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

Vietnam is a Southeast Asian country with a population of over 99 million people.

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

Rank	Name	Market share
26	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.	0.2%
27	Trace Context Cambridge, Massachusetts, United States Defines standard HTTP headers and a value format for propagating context information that enables distributed tracing.	0.2%
28	GraphQL Menlo Park, California, United States A data query and manipulation language for APIs typically used for remote client-server communications.	0.2%
29	Prerender The rel="prerender" attribute on HTML elements.	0.1%
30	Markdown Philadelphia, Pennsylvania, United States A markup language used to add formatting to plain text documents.	0.09%
31	RDF Cambridge, Massachusetts, United States A W3C standard model to describe and exchange graph data on the web.	0.09%
32	XML Cambridge, Massachusetts, United States A markup language and file format for storing, transmitting, and reconstructing arbitrary data.	0.08%
33	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.	0.07%
34	OpenAPI San Francisco, California, United States A specification language for defining HTTP APIs, typically written in YAML or JSON.	0.05%
35	Humans.txt A text file that can be created by developers to list the people who have contributed to a website.	0.05%
36	WebAssembly A portable binary code format that can be run in modern web browsers with near-native performance.	0.03%
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.	0.03%
38	XMP San Jose, California, United States An ISO standard for creating, processing, and exchanging metadata for digital documents.	0.02%
39	IDN Internationalized Domain Names allow people around the world to use domain names in local languages, such as Arabic, Chinese, or Cyrillic.	0.01%
40	ESI Cambridge, Massachusetts, United States A simple markup language used to define web page components for dynamic assembly and delivery of web applications at the edge of the Internet.	0.008%
41	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.	0.008%
42	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.	0.008%

👉 See Also

🌎 Standards in other countries

Data is based on the analysis of 25,590 websites from Vietnam.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.