⚡ Performance in Tanzania

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.

Tanzania is an East African country with a population of over 67 million people.

According to our data, performance technologies are used on 61.6% of websites from Tanzania.

⭐ Most Popular in 2026

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

The most popular is ⏳ Lazy loading with an impressive share of 53.1%, followed by DNS Prefetch with 44.6% and Preconnect with 37.9%.

⏳ Lazy loading 53.1%
DNS Prefetch 44.6%
Preconnect 37.9%
Preload 29.5%
Speculation Rules 21.9%
jQuery LazyLoad 14.5%
Rocket Loader 4%
Lazysizes 2.9%
Prefetch 1.8%
Turbolinks 0.9%
Turbo 0.9%
WP-Optimize 0.9%
Critters 0.7%
PageSpeed 0.7%
WP Fastest Cache 0.7%

🚀 Highlights

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

6. jQuery LazyLoad ^(-7)
7. Rocket Loader ^(-2)
10. Turbolinks ^(-9)
11. Turbo ^(-9)
13. Critters ^(-10)
19. Lozad.js ^(-2)

✨ Best Performance Technologies

Below is a more detailed list of 20 performance technologies used on sites from Tanzania, ranked by their market share.

Rank	Name	Market share
1	⏳ Lazy loading Cambridge, Massachusetts, United States A technique to load non-critical images and iframes marked with the loading="lazy" attribute only when needed.	53.1%
2	DNS Prefetch Cambridge, Massachusetts, United States The rel="dns-prefetch" attribute on HTML elements.	44.6%
3	Preconnect Cambridge, Massachusetts, United States The rel="preconnect" attribute on HTML elements.	37.9%
4	Preload Cambridge, Massachusetts, United States The rel="preload" attribute on HTML elements.	29.5%
5	Speculation Rules Mountain View, California, United States API is used to improve navigation performance by prefetching or even prerendering future navigations.	21.9%
6	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	14.5%
7	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	4%
8	Lazysizes Berlin, Germany A fast lazy loader library for images, iframes, and scripts/widgets. FreeOpen source	2.9%
9	Prefetch Cambridge, Massachusetts, United States The rel="prefetch" attribute on HTML elements.	1.8%
10	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	0.9%
11	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	0.9%
12	WP-Optimize Newport, Wales, United Kingdom An all-in-one WordPress plugin that cleans your database, compresses your images, and minifies and caches your website. FreeOpen source$49/year	0.9%
13	Critters San Francisco, California, United States A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest. FreeOpen sourceLegacy	0.7%
14	PageSpeed Mountain View, California, United States An open-source web server module for rewriting web pages to reduce latency and bandwidth, available for Apache and Nginx.	0.7%
15	WP Fastest Cache Ankara, Turkey A caching plugin that speeds up WordPress sites and improves the PageSpeed Insights score. FreeOpen source$49	0.7%
16	NitroPack Sofia, Bulgaria A performance optimization solution for WordPress, WooCommerce, Magento, and OpenCart that offers caching, code, image, and font optimization, and a built-in CDN. $17.50+/month	0.7%
17	Perfmatters Scottsdale, Arizona, United States A WordPress plugin designed for performance optimization. $29.95+/year	0.4%
18	Autoptimize Lokeren, Belgium A WordPress plugin that aggregates, minifies and caches scripts and styles, and defers CSS and scripts. FreeOpen source$12.99/month	0.4%
19	Lozad.js New Delhi, India Highly performant, light and configurable lazy loader for images and iframes in pure JS with no dependencies. FreeOpen source	0.2%
20	Hummingbird Melbourne, Australia A WordPress optimization plugin with built-in caching and CDN integration. FreeOpen source$15+/month	0.2%

👉 See Also

🌎 Performance in other countries

Data is based on the analysis of 727 websites from Tanzania.
Statistics were last calculated on March 20, 2026.
For details, see our methodology and disclaimer.