🆚 Fetch vs. PerformanceObserver

Type

Browser API
Browser API

About

Fetch is a modern XMLHttpRequest alternative for fetching network resources.

PerformanceObserver is a part of the Performance API that is used to monitor performance measurement events.

Headquarters

Cambridge, Massachusetts, United States
Cambridge, Massachusetts, United States

Website

Categories

Browser APIs › Rank #3
Browser APIs › Rank #6

Popularity

Determined by the number of sites using each technology.

The Fetch browser API is 6 times more popular than PerformanceObserver.
Total websites

Market share

Browser APIs

Popularity by country

Determined by the number of sites detected from each country.

Fetch is more popular in the United States, the United Kingdom, and Germany, while PerformanceObserver is more popular in the British Virgin Islands and Turkmenistan.
United States
United Kingdom
Germany
India
Brazil
Australia
France
Netherlands
Canada
Japan

Awards

Popularity by domain category

Determined by the number of sites in each category.

Fetch is more popular among sites focused on online shopping, business, and marketing and merchandising, while PerformanceObserver is more commonly used on real estate and motor vehicles sites.
Online Shopping
Business
Marketing/Merchandising
Blogs/Wiki
Fashion/Beauty
General News
Internet Services
Education/Reference
Travel
Entertainment

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#12
View more ➝
Name
Rank
#39
View more ➝

See also

🗃️ About This Data