⚡ Browser APIs in Croatia

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.

Croatia is a Southeastern European country with a population of around 3.9 million people.

According to our data, browser APIs are detected on 29.1% of websites from Croatia.

Statistics based on 8K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Web Storage, which dominates the market with an overwhelming 86.2% share.
It is followed by XMLHttpRequest with 11% and Fetch with 10.2%.

Web Storage 86.2%
XMLHttpRequest 11%
Fetch 10.2%
Beacon API 3.8%
Navigation Timing 3.4%
Interest-Based Advertising Opt-Out 2.2%
PerformanceObserver 1.5%
WebSocket 1.4%
WebGL 1.2%
Notifications API 0.6%
Geolocation API 0.2%
Speech Recognition API 0.2%
WebRTC 0.09%
Origin Trials 0.04%
Screen Orientation API 0.04%

🚀 Highlights

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

4. Beacon API ^(-1)
6. Interest-Based Advertising Opt-Out ^(-2)
10. Notifications API ^(-2)
12. Speech Recognition API ^(-5)
14. Origin Trials ^(-1)

✨ Best Browser APIs

Below is a more detailed list of 16 browser APIs used on sites from Croatia, 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.	86.2%
2	XMLHttpRequest Cambridge, Massachusetts, United States A JavaScript API to create HTTP requests.	11%
3	Fetch Cambridge, Massachusetts, United States A modern XMLHttpRequest alternative for fetching network resources.	10.2%
4	Beacon API Cambridge, Massachusetts, United States Used to send asynchronous and non-blocking requests to a web server.	3.8%
5	Navigation Timing Cambridge, Massachusetts, United States A part of the Performance API that provides metrics related to navigation from one page to another.	3.4%
6	Interest-Based Advertising Opt-Out Allowed sites to exclude themselves from Federated Learning of Cohorts cohort calculations using the "interest-cohort=()" permission policy.	2.2%
7	PerformanceObserver Cambridge, Massachusetts, United States A part of the Performance API that is used to monitor performance measurement events.	1.5%
8	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.	1.4%
9	WebGL Beaverton, Oregon, United States A cross-platform, royalty-free web standard that provides a low-level JavaScript API for rendering interactive 2D and 3D graphics directly in web browsers without plug-ins.	1.2%
10	Notifications API Cambridge, Massachusetts, United States Used to configure and display desktop notifications to the user.	0.6%
11	Geolocation API Cambridge, Massachusetts, United States Allows web applications to retrieve the user's location, including latitude and longitude.	0.2%
12	Speech Recognition API A part of the Web Speech API that controls the speech recognition service.	0.2%
13	WebRTC A set of protocols and APIs that enable real-time communication natively from web browsers and and mobile applications.	0.09%
14	Origin Trials Mountain View, California, United States A way for developers to test and use experimental web platform features.	0.04%
15	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.	0.04%
16	IndexedDB Cambridge, Massachusetts, United States A transactional NoSQL database system for the persistent storage of structured data inside a user's browser. Free	0.04%

👉 See Also

🌎 Browser APIs 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 8,030 websites from Croatia.
We currently track the presence of 17 browser APIs across the web.
Of these, 16 were detected on websites from Croatia.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.