⚡ Browser APIs in Chile

Browser APIs (Application Programming Interfaces) are a set of functions that allow web developers to interact with the browser and system resources, providing features such as data storage, network requests, performance monitoring, graphics rendering, background tasks, and camera and microphone access.

Chile is a South American country with a population of around 20 million people.

According to our data, browser APIs are detected on 41.1% of websites from Chile.

⭐ Most Popular in 2026

The following chart shows the top browser APIs in Chile in 2026, based on market share.

The most popular is Web Storage, which dominates the market with an overwhelming 89.3% share.
It is followed by Fetch with 17.1% and XMLHttpRequest with 16.6%.

Web Storage 89.3%
Fetch 17.1%
XMLHttpRequest 16.6%
Navigation Timing 14.6%
Beacon API 13.4%
PerformanceObserver 3.1%
WebSocket 2.4%
Interest-Based Advertising Opt-Out 1.4%
WebGL 0.8%
Geolocation API 0.4%
Notifications API 0.1%
Screen Orientation API 0.08%
Origin Trials 0.05%
📢 Speech Synthesis API 0.03%
WebRTC 0.03%

🚀 Highlights

Here is a list of the top APIs that are more popular in Chile than worldwide.
Differences between global and country rankings are shown in parentheses.

2. Fetch ^(-1)
11. Notifications API ^(-1)
12. Screen Orientation API ^(-2)
13. Origin Trials ^(-2)
14. 📢 Speech Synthesis API ^(-2)

✨ Best Browser APIs

Below is a more detailed list of 16 browser APIs used on sites from Chile, ranked by their market share.

Rank	Name	Market share
1	Web Storage Cambridge, Massachusetts, United States A browser API and client-side key-value database that allows websites to store persistent data on users' devices.	89.3%
2	Fetch Cambridge, Massachusetts, United States A modern XMLHttpRequest alternative for fetching network resources.	17.1%
3	XMLHttpRequest Cambridge, Massachusetts, United States A JavaScript API to create HTTP requests.	16.6%
4	Navigation Timing Cambridge, Massachusetts, United States A part of the Performance API that provides metrics related to navigation from one page to another.	14.6%
5	Beacon API Cambridge, Massachusetts, United States Used to send asynchronous and non-blocking requests to a web server.	13.4%
6	PerformanceObserver Cambridge, Massachusetts, United States A part of the Performance API that is used to monitor performance measurement events.	3.1%
7	WebSocket Fremont, California, United States A communication protocol that enables persistent, full-duplex data exchange between a client and a server over a single TCP connection.	2.4%
8	Interest-Based Advertising Opt-Out Allowed sites to exclude themselves from Federated Learning of Cohorts cohort calculations using the "interest-cohort=()" permission policy.	1.4%
9	WebGL A cross-platform, royalty-free open web standard for a low-level 3D graphics API based on OpenGL.	0.8%
10	Geolocation API Cambridge, Massachusetts, United States Allows web applications to retrieve the user's location, including latitude and longitude.	0.4%
11	Notifications API Cambridge, Massachusetts, United States Used to configure and display desktop notifications to the user.	0.1%
12	Screen Orientation API Cambridge, Massachusetts, United States Exposes the current type and angle of the device's screen orientation, and dispatches events when it changes.	0.08%
13	Origin Trials Mountain View, California, United States A way for developers to test and use experimental web platform features.	0.05%
14	📢 Speech Synthesis API A part of the Web Speech API that controls the text-to-speech service.	0.03%
15	WebRTC A set of protocols and APIs that enable real-time communication natively from web browsers and and mobile applications.	0.03%
16	IndexedDB Cambridge, Massachusetts, United States A transactional NoSQL database system for the persistent storage of structured data inside a user's browser. Free	0.03%

👉 See Also

🌎 Browser APIs in other countries

Data is based on the analysis of 9,371 websites from Chile.
Statistics were last calculated on March 30, 2026.
For details, see our methodology and disclaimer.