Standards Ranked #26–#42 on the Web in Vietnam by Market Share (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.

Statistics based on 25K+ analyzed websites. About this data

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	Markdown Philadelphia, Pennsylvania, United States A lightweight markup language used to add formatting to plain text documents using simple, human-readable syntax.	0.1%
30	Prerender The rel="prerender" attribute on HTML elements.	0.1%
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 structured data in a platform-independent way.	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.	0.06%
34	Humans.txt A text file that can be created by developers to list the people who have contributed to a website.	0.05%
35	OpenAPI San Francisco, California, United States A specification language for defining HTTP APIs, typically written in YAML or JSON.	0.05%
36	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.	0.03%
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

🗃️ 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 25,986 websites from Vietnam.
We currently track the presence of 54 standards across the web.
Of these, 42 were detected on websites from Vietnam.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.