🆚 Lazy loading vs. Lazysizes
- 📈 Lazy loading is much more popular than Lazysizes.
- 🌍 Lazy loading is more popular in all countries.
Statistics based on 3.3M+ analyzed websites. About this data
LazysizesType
Performance optimization technology
JavaScript library
About
Native lazy loading is a technique to load non-critical images and iframes marked with the loading="lazy" attribute only when needed.
Lazysizes is a fast lazy loader library for images, iframes, and scripts/widgets.
Headquarters
Cambridge, Massachusetts, United States
Berlin, Germany
html.spec.whatwg.orgPricing
Free ✔️Open source
Categories
Performance Optimization › Rank #1
Performance Optimization › Rank #6
JavaScript Libraries › Rank #29
Popularity
Determined by the number of sites using each technology.
Lazy loading performance optimization technology is 11 times more popular than Lazysizes.
Total websites
Market share
Performance Optimization
Popularity by country
Determined by the number of sites detected from each country.
Lazy loading is more popular than Lazysizes in all countries.
United States
Germany
United Kingdom
Japan
France
Spain
Italy
Netherlands
Australia
Brazil
Awards
- 🥇 Most popular in the United States in the Performance Optimization category.
- 🥇 Most popular in Germany in the Performance Optimization category.
- 🥇 Most popular in France in the Performance Optimization category.
- 🥇 Most popular in Spain in the Performance Optimization category.
- 🥇 Most popular in the Netherlands in the Performance Optimization category.
- ⭐ 6th most popular in the United States in the Performance Optimization category.
- ⭐ 6th most popular in Japan in the Performance Optimization category.
- ⭐ 6th most popular in the United Kingdom in the Performance Optimization category.
- ⭐ 6th most popular in Germany in the Performance Optimization category.
- ⭐ 6th most popular in Italy in the Performance Optimization category.
Popularity by domain category
Determined by the number of sites in each category.
Lazy loading is more popular among sites focused on business, marketing and merchandising, and online shopping, while Lazysizes is more commonly used on fashion and beauty, and real estate sites.
Business
Marketing/Merchandising
Online Shopping
Blogs/Wiki
Education/Reference
Internet Services
Travel
Entertainment
Health
General News
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Beasties
Partytown🗃️ 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 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.