Partytown
Builder.io, Inc., San Francisco, California, United StatesPartytown is a lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread.
According to our data, Partytown ranks 211th among the JavaScript libraries we track.
It has 0.05% of the JavaScript library market share and is present on 0.03% of all websites.
It is especially popular in the United States, appearing on 0.04% of all websites in the country.
- 🏠 Website
- </> Source code
💸 Pricing
Partytown is available for free.
📊 Rankings and Market Share
- JavaScript Libraries
- Rank: 211
- Market share: 0.05%
- Performance Optimization
- Rank: 28
- Market share: 0.06%
🏆 Partytown Awards
- ⬆️ 23rd most popular in Brazil in the Performance Optimization category.
- ⬆️ 26th most popular in India in the Performance Optimization category.
- ⬆️ 138th most popular in Brazil in the JavaScript Libraries category.
- ⬆️ 184th most popular in India in the JavaScript Libraries category.
- ⬆️ 200th most popular in the United Kingdom in the JavaScript Libraries category.
⚡ Sites Using Partytown
We have data on 1,366 websites that use the Partytown JavaScript library. Here is a list of some of the top ranked ones.
The highest rated site using Partytown is prom.ua.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | #1,864 | Ukraine | Ukrainian | |
| 2 | #3,228 | United Kingdom | British English | |
| 3 | #5,594 | United States | English | |
| 4 | #6,884 | Brazil | Brazilian Portuguese | |
| 5 | #7,291 | Australia | English | |
| 6 | #7,465 | English | ||
| 7 | #8,306 | Germany | English | |
| 8 | #10,418 | Switzerland | English | |
| 9 | #11,581 | Gibraltar | American English | |
| 10 | #12,394 | United Kingdom | English | |
| 11 | #12,427 | Japan | English | |
| 12 |  sproutvideo.com |
#12,526 | United States | American English |
| 13 | #13,298 | United States | American English | |
| 14 | #15,642 | India | English | |
| 15 | #16,402 | English | ||
| 16 | #18,213 | India | American English | |
| 17 | #21,135 | American English | ||
| 18 | #21,172 | India | American English | |
| 19 | #21,292 | Gibraltar | English | |
| 20 | #23,886 | Brazil | Brazilian Portuguese |
📈 Usage Statistics
Most of the sites that use Partytown:
- 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 Partytown are from the United States, Brazil, and the United Kingdom.
- United States 21.3%
- Brazil 9.8%
- United Kingdom 6.1%
- India 4.5%
- Japan 4.5%
- Germany 3.9%
- Poland 2.8%
- Switzerland 2.8%
- Indonesia 2.6%
- Other 41.7%
Most Partytown users speak English, Portuguese, or Spanish.
- English 58.8%
- Portuguese 9%
- Spanish 5.6%
- Japanese 3.5%
- German 3.1%
- French 2.1%
- Polish 2.1%
- Persian 1.8%
- Russian 1.8%
- Other 12.2%
The Partytown JavaScript library is especially popular on .com and .com.br top-level domains.
- .com 45.2%
- .com.br 7.1%
- .org 3.3%
- .net 2.3%
- .de 1.7%
- .co.uk 1.7%
- .io 1.7%
- .pl 1.5%
- .co 1.2%
- Other 34.3%
The primary market segments for websites utilizing Partytown include business, marketing and merchandising, and blogs and wiki.
- Business 16.5%
- Marketing/Merchandising 11.6%
- Blogs/Wiki 9.2%
- Internet Services 8%
- Online Shopping 6.4%
- Education/Reference 6.1%
- Travel 4.6%
- Finance/Banking 4%
- Entertainment 3.4%
- Other 30.2%
🕵️ Similar Technologies
These are some of the best Partytown alternatives.
🆚 Compare Alternatives
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💬 Frequently Asked Questions
What is the company behind Partytown?
Partytown is owned by Builder.io, Inc., headquartered in San Francisco, California, United States.
Can I use Partytown for free?
Yes, it is a free JavaScript library.
It is also an open-source solution and its code can be found on 
GitHub.
Which country uses Partytown the most?
The majority of Partytown users are from the United States.
Who uses Partytown?
According to our data, Partytown is used on over a thousand sites, including such established ones as prom.ua,
clearscore.com, and
polymarket.com.
Do academic institutions use Partytown?
Yes. In total, we know of 4 academic websites in the United States that use Partytown.
How does Partytown compare to its competitors?
Partytown is a moderately popular JavaScript library, ranking ahead of 106 other JavaScript libraries we track.
What are the alternatives to Partytown?
Alternatives and possible competitors to Partytown may include Lazysizes, Vanilla LazyLoad, and Lozad.js.
👉 See Also
🗃️ 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 4,001,723 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.