🆚 Lazysizes vs. Partytown

Compare technologies based on real-world usage data *

Type

JavaScript library
JavaScript library

About

Lazysizes is a fast lazy loader library for images, iframes, and scripts/widgets.

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

Headquarters

Berlin, Germany
San Francisco, California, United States

Website

Pricing

Free ✔️Open source
Free ✔️Open source

Categories

JavaScript Libraries › Rank #29
JavaScript Libraries › Rank #216
Performance › Rank #6
Performance › Rank #27

Popularity

Determined by the number of sites using each technology.

The Lazysizes JavaScript library is 92 times more popular than Partytown.
Total websites

Market share

JavaScript Libraries
Performance

Popularity by country

Determined by the number of sites detected from each country.

Lazysizes is more popular in the United States, Japan, and the United Kingdom, while Partytown is more popular in Seychelles and Saint Kitts and Nevis.
United States
Japan
United Kingdom
Germany
Italy
France
Spain
Australia
Russia
Netherlands

Awards

Popularity by domain category

Determined by the number of sites in each category.

Lazysizes is more popular than Partytown in all market segments.
Business
Online Shopping
Marketing/Merchandising
Blogs/Wiki
Education/Reference
Internet Services
Fashion/Beauty
Travel
Entertainment
Health

Top sites

Top-ranked sites that use these technologies.

Name
Rank
View more ➝
Name
Rank
redgifs.com
#3,337
#3,953
#6,127
View more ➝

See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.