Humans.txt

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

GraphQL

A data query and manipulation language for APIs typically used for remote client-server communications.

Markdown

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

WebAssembly

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#, and Rust.

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.

XML

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

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.

LLMs.txt

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

YAML

A human-readable data serialization language designed for representing structured data and exchanging it between systems and programming languages.

IDN

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

OpenAPI

A specification language for defining HTTP APIs, typically written in YAML or JSON.

Trace Context

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

Prerender

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

Onion

Sites are websites on the dark web that use the .onion top-level domain and are only accessible through online routing through Tor.

XMP

An ISO standard for creating, processing, and exchanging metadata for digital documents.

OpenTelemetry

An open-source, vendor-neutral observability framework and toolkit for collecting, processing, and exporting telemetry data such as traces, metrics, and logs.

ESI

A simple markup language used to define web page components for dynamic assembly and delivery of web applications at the edge of the Internet.

Webmention

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.

ActivityPub

A decentralized social networking protocol used by various Fediverse services such as Mastodon, Pixelfed, and PeerTube.