⚡ Performance in Saint Helena

Website performance can be improved through a variety of technologies that optimize resource loading, defer non-essential content, minify HTML, CSS, and JavaScript code, and delay script execution.

Saint Helena is a South Atlantic island British Overseas Territory with a population of around 5 thousand people.

According to our data, performance technologies are used on 35% of websites from Saint Helena.

⭐ Most Popular in 2026

The following chart shows the top performance technologies in Saint Helena in 2026, based on market share.

The most popular is Preload with an impressive share of 43.3%, followed by ⏳ Lazy loading with 41.1% and Preconnect with 36.7%.

Preload 43.3%
⏳ Lazy loading 41.1%
Preconnect 36.7%
DNS Prefetch 18.9%
Speculation Rules 13.3%
Rocket Loader 7.8%
Turbo 2.2%
Prefetch 2.2%
Lazysizes 2.2%
Beasties 1.1%
Turbolinks 1.1%
Critters 1.1%
Instant.Page 1.1%
jQuery LazyLoad 1.1%

🚀 Highlights

Here is a list of the top technologies that are more popular in Saint Helena than worldwide.
Differences between global and country rankings are shown in parentheses.

1. Preload ^(-3)
6. Rocket Loader ^(-3)
7. Turbo ^(-13)
10. Beasties ^(-15)
11. Turbolinks ^(-8)
12. Critters ^(-11)
13. Instant.Page ^(-1)

✨ Best Performance Technologies

Below is a more detailed list of 14 performance technologies used on sites from Saint Helena, ranked by their market share.

Rank	Name	Market share
1	Preload Cambridge, Massachusetts, United States The rel="preload" attribute on HTML elements.	43.3%
2	⏳ Lazy loading Cambridge, Massachusetts, United States A technique to load non-critical images and iframes marked with the loading="lazy" attribute only when needed.	41.1%
3	Preconnect Cambridge, Massachusetts, United States The rel="preconnect" attribute on HTML elements.	36.7%
4	DNS Prefetch Cambridge, Massachusetts, United States The rel="dns-prefetch" attribute on HTML elements.	18.9%
5	Speculation Rules Mountain View, California, United States API is used to improve navigation performance by prefetching or even prerendering future navigations.	13.3%
6	Rocket Loader San Francisco, California, United States CloudFlare Rocket Loader prioritizes website content by delaying loading of all JavaScript until after rendering. Free$25+/month	7.8%
7	Turbo Chicago, Illinois, United States A lightweight JavaScript library that provides the speed and feel of a single-page application without requiring developers to write any JavaScript. FreeOpen source	2.2%
8	Prefetch Cambridge, Massachusetts, United States The rel="prefetch" attribute on HTML elements.	2.2%
9	Lazysizes Berlin, Germany A fast lazy loader library for images, iframes, and scripts/widgets. FreeOpen source	2.2%
10	Beasties Edinburgh, United Kingdom A plugin that inlines your app's critical CSS and lazy-loads the rest. FreeOpen source	1.1%
11	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	1.1%
12	Critters San Francisco, California, United States A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest. FreeOpen sourceLegacy	1.1%
13	Instant.Page Pau, France Uses just-in-time preloading - it preloads a page right before a user clicks on it. FreeOpen source	1.1%
14	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	1.1%

Data is based on the analysis of 257 websites from Saint Helena.
Statistics were last calculated on March 20, 2026.
For details, see our methodology and disclaimer.