XML

A markup language and file format for storing, transmitting, and reconstructing structured data in a platform-independent way.

Markdown

A lightweight markup language used to add formatting to plain text documents using simple, human-readable syntax.

Trace Context

Defines standard HTTP headers and a value format for propagating context information that enables distributed tracing.

A set of criteria defined by the independent Acceptable Ads Committee that allows publishers to reach ad-blocking users with respectful, non-intrusive and relevant ads.

JSON Web Token

An open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object.

Sitemap

A specialized XML file that lists a website's URLs and helps search engines discover pages available for crawling and indexing.

Prerender

A deprecated browser hint that instructed web browsers to preload and render a web page in the background before navigation occurred.

LLMs.txt

A proposed standard that provides structured content and instructions to guide large language models in understanding and summarizing a website's content.

Humans.txt

A plain text file that allows website creators to identify and credit the people involved in developing a website.

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.

IDN

Internationalized Domain Names allow people around the world to use domain names in local languages, such as Arabic, Chinese, or Cyrillic.