🆚 Lazysizes vs. Rocket Loader
Compare technologies based on real-world usage data *- 📈 Lazysizes is twice as popular as Rocket Loader.
- 🌎 Lazysizes is more popular in the United States, Japan, and the United Kingdom.
- 🌍 Rocket Loader is more popular in Indonesia, Turkey, and Israel.
Lazysizes
Rocket LoaderType
JavaScript library
Performance technology
About
Lazysizes is a fast lazy loader library for images, iframes, and scripts/widgets.
CloudFlare Rocket Loader prioritizes website content by delaying loading of all JavaScript until after rendering.
Headquarters
Berlin, Germany
San Francisco, California, United States
Pricing
Free ✔️Open source
Free version ✔️
Pro$25/month
Business$250/month
EnterpriseCustom
Categories
Popularity
Determined by the number of sites using each technology.
The Lazysizes JavaScript library is 2.4 times more popular than Rocket Loader.
Total websites
Market share
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 Rocket Loader is more popular in Indonesia, Turkey, and Israel.
United States
Japan
United Kingdom
Germany
Italy
France
Spain
Australia
India
Brazil
Awards
- ⭐ 6th most popular in the United States in the Performance category.
- ⭐ 6th most popular in Japan in the Performance category.
- ⭐ 6th most popular in the United Kingdom in the Performance category.
- ⭐ 6th most popular in Germany in the Performance category.
- ⭐ 6th most popular in Italy in the Performance category.
- ⭐ 6th most popular in Indonesia in the Performance category.
- ⭐ 6th most popular in Turkey in the Performance category.
- ⭐ 6th most popular in Israel in the Performance category.
- ⭐ 6th most popular in Bangladesh in the Performance category.
- ⭐ 6th most popular in Nepal in the Performance category.
Popularity by domain category
Determined by the number of sites in each category.
Lazysizes is more popular among sites focused on business, online shopping, and marketing and merchandising, while Rocket Loader is more commonly used on Internet services, games, and technical, business forums sites.
Business
Online Shopping
Marketing/Merchandising
Blogs/Wiki
Internet Services
Education/Reference
Entertainment
Travel
General News
Fashion/Beauty
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Beasties
DNS Prefetch
Speculation Rules* 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.