🆚 Lazy loading vs. Rocket Loader
- 📈 Lazy loading is much more popular than Rocket Loader.
- 🌎 Lazy loading is more popular in the United States, Germany, and the United Kingdom.
- 🌍 Rocket Loader is more popular in the Marshall Islands.
Statistics based on 3.3M+ analyzed websites. About this data
Rocket LoaderType
Performance optimization technology
Performance optimization technology
About
Native lazy loading is a technique to load non-critical images and iframes marked with the loading="lazy" attribute only when needed.
CloudFlare Rocket Loader prioritizes website content by delaying loading of all 
JavaScript until after rendering.
Headquarters
Cambridge, Massachusetts, United States
San Francisco, California, United States
html.spec.whatwg.orgPricing
Free version ✔️
Pro$25/month
Business$250/month
EnterpriseCustom
Categories
Performance Optimization › Rank #1
Performance Optimization › Rank #9
Popularity
Determined by the number of sites using each technology.
Lazy loading performance optimization technology is 27 times more popular than Rocket Loader.
Total websites
Market share
Performance Optimization
Popularity by country
Determined by the number of sites detected from each country.
Lazy loading is more popular in the United States, Germany, and the United Kingdom, while Rocket Loader is more popular in the Marshall Islands.
United States
Germany
United Kingdom
France
Japan
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 Indonesia in the Performance Optimization category.
- ⭐ 6th most popular in Turkey in the Performance Optimization category.
- ⭐ 6th most popular in Israel in the Performance Optimization category.
- ⭐ 6th most popular in Bangladesh in the Performance Optimization category.
- ⭐ 6th most popular in Nepal in the Performance Optimization category.
Popularity by domain category
Determined by the number of sites in each category.
Lazy loading is more popular than Rocket Loader in all market segments.
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
Speculation Rules🗃️ 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.