⚡ Performance Optimization in Saint Helena

Performance optimization technologies allow websites to load faster and respond more efficiently by improving how content and resources are handled and displayed to users.

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

According to our data, performance optimization technologies are used on 35.9% of websites from Saint Helena.

Statistics based on 273 analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Preload with an impressive share of 43.9%, followed by ⏳ Lazy loading with 41.8% and Preconnect with 37.8%.

Preload 43.9%
⏳ Lazy loading 41.8%
Preconnect 37.8%
DNS Prefetch 19.4%
Speculation Rules 12.2%
Rocket Loader 9.2%
Prefetch 3.1%
Turbo 2%
Lazysizes 2%
Beasties 1%
Turbolinks 1%
Critters 1%
Instant.Page 1%
jQuery LazyLoad 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)
8. Turbo ^(-11)
10. Beasties ^(-16)
11. Turbolinks ^(-9)
12. Critters ^(-11)
13. Instant.Page ^(-1)

✨ Best Performance Optimization Technologies

Below is a more detailed list of 14 performance optimization 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 instructs web browsers to fetch important resources early before they are requested during page rendering.	43.9%
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.	41.8%
3	Preconnect Cambridge, Massachusetts, United States The rel="preconnect" attribute on HTML elements instructs browsers to establish early connections to external origins before resources are requested.	37.8%
4	DNS Prefetch Cambridge, Massachusetts, United States The rel="dns-prefetch" attribute on HTML elements instructs web browsers to resolve domain names for external resources before those resources are requested.	19.4%
5	Speculation Rules Mountain View, California, United States A browser API that improves navigation performance by prefetching or prerendering pages that users are likely to visit next.	12.2%
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	9.2%
7	Prefetch Cambridge, Massachusetts, United States The rel="prefetch" attribute on HTML elements tells the browser to download resources that are likely to be needed for future navigation when the current page is idle.	3.1%
8	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%
9	Lazysizes Berlin, Germany A fast lazy loader library for images, iframes, and scripts/widgets. FreeOpen source	2%
10	Beasties Edinburgh, United Kingdom A plugin that inlines your app's critical CSS and lazy-loads the rest. FreeOpen source	1%
11	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	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%
13	Instant.Page Pau, France Uses just-in-time preloading - it preloads a page right before a user clicks on it. FreeOpen source	1%
14	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	1%

🗃️ 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 273 websites from Saint Helena.
We currently track the presence of 34 performance optimization technologies across the web.
Of these, 14 were detected on websites from Saint Helena.
Statistics were last calculated on June 20, 2026.
For more details, see our methodology and disclaimer.