Rocket Loader
Cloudflare, San Francisco, California, United StatesCloudFlare Rocket Loader prioritizes website content by delaying loading of all 
JavaScript until after rendering.
According to our data, Rocket Loader is the 9th most popular performance optimization technology on the web.
It has 2% of the performance optimization market share and is present on 1.1% of all websites.
- 🏠 Website
💸 Pricing
Rocket Loader is available in both free and paid versions.
📊 Rankings and Market Share
- Performance Optimization
- Rank: 9
- Market share: 2%
🏆 Rocket Loader Awards
- ⭐ 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.
- ⭐ 6th most popular in Nigeria in the Performance Optimization category.
- ⭐ 6th most popular in Sri Lanka in the Performance Optimization category.
- ⭐ 6th most popular in Azerbaijan in the Performance Optimization category.
- ⭐ 6th most popular in Albania in the Performance Optimization category.
- ⭐ 6th most popular in Armenia in the Performance Optimization category.
⚡ Sites Using Rocket Loader
We have data on 40,342 websites that use Rocket Loader performance optimization technology. Here is a list of some of the top ranked ones.
The highest rated site using Rocket Loader is sciencedirect.com.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | #75 | United Kingdom | American English | |
| 2 | #526 | Mexico | Spanish | |
| 3 | #578 | India | American English | |
| 4 | #655 | Iran | Persian | |
| 5 | #724 | English | ||
| 6 | #833 | English | ||
| 7 | #834 | English | ||
| 8 | #841 | United States | English | |
| 9 | #854 | English | ||
| 10 | #881 | Arabic | ||
| 11 | #932 | Arabic | ||
| 12 | #957 | Brazil | Brazilian Portuguese | |
| 13 | #963 | India | American English | |
| 14 | #964 | Isle of Man | British English | |
| 15 | #969 | Pakistan | English | |
| 16 |  gumroad.com |
#1,032 | English | |
| 17 | #1,168 | English | ||
| 18 | #1,200 | India | English | |
| 19 | #1,662 | United States | English | |
| 20 | #1,674 | Bangladesh | American English |
📈 Usage Statistics
Most of the sites that use Rocket Loader:
- are located in the United States
- have content in English
- use the .com domain extension
- fall into the Business category.
Most of the sites using Rocket Loader are from the United States and the United Kingdom.
- United States 16.4%
- United Kingdom 9.2%
- India 4.9%
- Brazil 4.5%
- France 3.9%
- Indonesia 3.7%
- Spain 3.6%
- Turkey 3.3%
- Australia 3.2%
- Other 47.3%
Most Rocket Loader users speak English, Spanish, or Portuguese.
- English 63.6%
- Spanish 5.4%
- Portuguese 3.5%
- French 2.9%
- Indonesian 2.2%
- Turkish 2.1%
- German 1.8%
- Russian 1.7%
- Italian 1.5%
- Other 15.3%
Rocket Loader performance optimization technology is especially popular on .com and .org top-level domains.
- .com 52.8%
- .org 5.3%
- .net 4.2%
- .co.uk 2.3%
- .com.br 2.1%
- .com.au 1.5%
- .de 1.1%
- .it 1%
- .pl 1%
- Other 28.7%
The primary market segments for websites utilizing Rocket Loader include business, blogs and wiki, and marketing and merchandising.
- Business 14%
- Blogs/Wiki 10%
- Marketing/Merchandising 9.2%
- Online Shopping 8.6%
- Internet Services 7.6%
- Entertainment 4.8%
- Education/Reference 4.7%
- General News 4.6%
- Travel 3.7%
- Other 32.8%
🕵️ Similar Technologies
These are some of the best Rocket Loader alternatives.
Speculation Rules🆚 Compare Alternatives
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Lazysizes
WP-Optimize💬 Frequently Asked Questions
What is the company behind Rocket Loader?
Rocket Loader is owned by Cloudflare, Inc., headquartered in San Francisco, California, United States.
Can I use Rocket Loader for free?
Yes, there is a free version with limited functionality.
How much does Rocket Loader cost?
Rocket Loader is priced from $25 per month for the Pro plan.
Which country uses Rocket Loader the most?
The majority of Rocket Loader users are from the United States.
Who uses Rocket Loader?
According to our data, Rocket Loader is used on thousands of sites, including such established ones as sciencedirect.com,
goodreturns.in, and
tgju.org.
Is Rocket Loader used on government websites?
Overall, we found Rocket Loader on 13 government sites in the United States.
Do academic institutions use Rocket Loader?
Yes. In total, we know of 34 academic websites in the United States that use Rocket Loader.
How does Rocket Loader stack up against the competition?
Rocket Loader is a moderately popular performance optimization technology, ranking ahead of 25 other performance optimization technologies we track.
What are the alternatives to Rocket Loader?
Alternatives and possible competitors to Rocket Loader may include ⏳ Lazy loading, 
DNS Prefetch, and Preconnect.
👉 See Also
- ✨ Related technologies
- 💼 All technologies from Cloudflare
🗃️ 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 3,531,690 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.