⚡ Browser APIs in Serbia

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.

Serbia is a Southeastern European country with a population of around 6.7 million people.

According to our data, browser APIs are detected on 33.1% of websites from Serbia.

⭐ Most Popular in 2026

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

The most popular is Web Storage, which dominates the market with an overwhelming 89.6% share.
It is followed by Fetch with 11.7% and XMLHttpRequest with 7.3%.

Web Storage 89.6%
Fetch 11.7%
XMLHttpRequest 7.3%
Beacon API 2.8%
Navigation Timing 2.7%
WebGL 1.2%
Interest-Based Advertising Opt-Out 1.1%
PerformanceObserver 0.9%
WebSocket 0.7%
Geolocation API 0.5%
Notifications API 0.1%
Origin Trials 0.07%
IndexedDB 0.07%
📢 Speech Synthesis API 0.04%

🚀 Highlights

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

2. Fetch ^(-1)
4. Beacon API ^(-1)
6. WebGL ^(-3)
7. Interest-Based Advertising Opt-Out ^(-1)
11. Notifications API ^(-1)
12. Origin Trials ^(-3)
14. 📢 Speech Synthesis API ^(-2)

✨ Best Browser APIs

Below is a more detailed list of 14 browser APIs used on sites from Serbia, 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.	89.6%
2	Fetch Cambridge, Massachusetts, United States A modern XMLHttpRequest alternative for fetching network resources.	11.7%
3	XMLHttpRequest Cambridge, Massachusetts, United States A JavaScript API to create HTTP requests.	7.3%
4	Beacon API Cambridge, Massachusetts, United States Used to send asynchronous and non-blocking requests to a web server.	2.8%
5	Navigation Timing Cambridge, Massachusetts, United States A part of the Performance API that provides metrics related to navigation from one page to another.	2.7%
6	WebGL A cross-platform, royalty-free open web standard for a low-level 3D graphics API based on OpenGL.	1.2%
7	Interest-Based Advertising Opt-Out Allowed sites to exclude themselves from Federated Learning of Cohorts cohort calculations using the "interest-cohort=()" permission policy.	1.1%
8	PerformanceObserver Cambridge, Massachusetts, United States A part of the Performance API that is used to monitor performance measurement events.	0.9%
9	WebSocket Fremont, California, United States API enables full-duplex communication between a web browser and a web server.	0.7%
10	Geolocation API Cambridge, Massachusetts, United States Allows web applications to retrieve the user's location, including latitude and longitude.	0.5%
11	Notifications API Cambridge, Massachusetts, United States Used to configure and display desktop notifications to the user.	0.1%
12	Origin Trials Mountain View, California, United States A way for developers to test and use experimental web platform features.	0.07%
13	IndexedDB Cambridge, Massachusetts, United States A transactional NoSQL database system for the persistent storage of structured data inside a user's browser. Free	0.07%
14	📢 Speech Synthesis API A part of the Web Speech API that controls the text-to-speech service.	0.04%

👉 See Also

🌎 Browser APIs in other countries

Data is based on the analysis of 8,519 websites from Serbia.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.