Typical JavaScript Bundle Sizes of Popular Websites in 2024
A 2024 analysis by Nikita Prokopov of uncompressed JavaScript file sizes across a range of popular websites shows sizes varying from a tiny 0.1 MB for jQuery to over 12 MB for heavyweight platforms like YouTube and Booking.com, highlighting the diversity of front‑end payloads.
In 2024, a survey by open‑source developer Nikita Prokopov measured the uncompressed JavaScript file sizes of many well‑known websites, revealing a surprising spread from very small bundles to very large ones.
Static‑page‑focused sites
Wikipedia – 0.2 MB
Linear – 3 MB
Zoom – 6 MB
Vercel – 6 MB
Gitlab – 13 MB
Medium – 3 MB
Quora – 4.5 MB
Pinterest – 10 MB
Search‑oriented sites
StackOverflow – 3.5 MB
NPM – 4 MB
Airbnb – 7 MB
Booking.com – 12 MB
Google – 9 MB
Simple interactive single‑page apps
Google Translate – 2.5 MB
ChatGPT – 7 MB
Video / multimedia sites
Loom – 7 MB
YouTube – 12 MB
Pornhub – 1.4 MB
The smallest JavaScript bundle observed was jQuery at 0.1 MB, while the largest among the listed sites exceeded 12 MB.
Pornhub claims " 每一天都有 1.3 亿人访问我们的网站 ", indicating a strong focus on performance; their engineers report using native JavaScript.
Related link: https://tonsky.me/blog/js-bloat/
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