🆚 Lozad.js vs. Partytown

Type

JavaScript library
JavaScript library

About

Highly performant, light and configurable lazy loader for images and iframes in pure JS with no dependencies.

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

Headquarters

New Delhi, India
San Francisco, California, United States

Website

Pricing

Free ✔️ Open source
Free ✔️ Open source

Categories

JavaScript Libraries › Rank #128
JavaScript Libraries › Rank #209
Performance Optimization › Rank #20
Performance Optimization › Rank #28

Popularity

Determined by the number of sites using each technology.

The Lozad.js JavaScript library is 5 times more popular than Partytown.
Total websites

Market share

JavaScript Libraries
Performance Optimization

Popularity by country

Determined by the number of sites detected from each country.

Lozad.js is more popular in the United States, Japan, and Russia, while Partytown is more popular in Colombia, Cyprus, and Nigeria.
United States
Japan
Russia
United Kingdom
Brazil
Ukraine
Germany
China
India
Poland

Awards

Popularity by domain category

Determined by the number of sites in each category.

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

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#1,024
#2,856
View more ➝
Name
Rank
#566
redgifs.com
#3,337
#6,127
#6,438
View more ➝

See also

🗃️ About This Data