🆚 DNS Prefetch vs. Partytown

Type

Performance optimization technology
JavaScript library

About

The rel="dns-prefetch" attribute on HTML <link> elements instructs web browsers to resolve domain names for external resources before those resources are requested.

It is commonly used for third-party domains serving scripts, fonts, analytics, advertisements, or media files, helping reduce DNS lookup latency and improve loading performance for external connections.

Partytown is a lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.

Headquarters

Cambridge, Massachusetts, United States
San Francisco, California, United States

Website

Pricing

Free ✔️Open source

Categories

Performance Optimization › Rank #2
Performance Optimization › Rank #29
Standards › Rank #6
JavaScript Libraries › Rank #218

Popularity

Determined by the number of sites using each technology.

DNS Prefetch performance optimization technology is 973 times more popular than Partytown.
Total websites

Market share

Performance Optimization

Popularity by country

Determined by the number of sites detected from each country.

DNS Prefetch is more popular than Partytown in all countries.
United States
United Kingdom
Japan
Germany
France
Spain
Italy
Australia
Netherlands
Canada

Awards

Popularity by domain category

Determined by the number of sites in each category.

DNS Prefetch is more popular than Partytown in all market segments.
Business
Marketing/Merchandising
Blogs/Wiki
Online Shopping
Education/Reference
Internet Services
Entertainment
Travel
Health
General News

Top sites

Top-ranked sites that use these technologies.

Name
Rank
View more ➝
Name
Rank
redgifs.com
#3,337
#6,127
#6,438
View more ➝

See also

🗃️ About This Data