⚡ Website Components in Korea

CSS and JavaScript components are reusable pieces of code that help keep websites consistent and speed up development by allowing developers to easily apply common layouts, styles, and interactive elements across pages.

Korea is an East Asian country with a population of around 52 million people.

According to our research, website components are used on 4.2% of websites from Korea.

⭐ Most Popular in 2026

The following chart shows the top component technologies in Korea in 2026, based on market share.

The most popular is AMP with an impressive share of 33.4%, followed by Normalize.css with 24.9% and Polymer with 12.5%.

AMP 33.4%
Normalize.css 24.9%
Polymer 12.5%
Styled Components 12.3%
Hover.css 5.9%
Spin.js 4.6%
Radix UI 3.3%
Loadable Components 2.5%
HTML5 Boilerplate 1.3%
Headless UI 1%
Ress 0.7%
SpinKit 0.2%
Lit 0.09%
Shoelace 0.09%

🚀 Highlights

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

1. AMP ^(-1)
5. Hover.css ^(-1)
6. Spin.js ^(-1)
7. Radix UI ^(-1)
9. HTML5 Boilerplate ^(-2)
11. Ress ^(-1)
12. SpinKit ^(-5)
13. Lit ^(-3)
14. Shoelace ^(-4)

✨ Best Component Technologies

Below is a more detailed list of 15 component technologies used on sites from Korea, ranked by their market share.

Rank	Name	Market share
1	AMP San Francisco, California, United States An open-source HTML framework for creating lightweight pages that are optimized for mobile web browsing and load faster. FreeOpen source	33.4%
2	Normalize.css San Francisco, California, United States A modern, HTML5-ready alternative to CSS resets. FreeOpen source	24.9%
3	Polymer A library for creating encapsulated, reusable web components. FreeOpen sourceLegacy	12.5%
4	Styled Components A library for React that allows developers to write CSS directly in JS to style components. FreeOpen source	12.3%
5	Hover.css Devon, United Kingdom A collection of CSS3 powered hover effects to be applied to links, buttons, logos, SVG, featured images. FreeOpen source$14+	5.9%
6	Spin.js An animated, configurable, resolution independent loading spinner with no dependencies. FreeOpen source	4.6%
7	Radix UI San Francisco, California, United States An open-source component library that provides low-level, unstyled interface primitives for building accessible user interfaces and design systems in web applications. FreeOpen source	3.3%
8	Loadable Components A React code splitting library that supports SSR. FreeOpen source	2.5%
9	HTML5 Boilerplate A professional front-end template for building fast, robust, and adaptable web apps or sites. FreeOpen source	1.3%
10	Headless UI Kitchener, Ontario, Canada Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS. FreeOpen source	1%
11	Ress Brazil A modern CSS reset based on Normalize.css. FreeOpen source	0.7%
12	SpinKit Sweden A collection of loading indicators animated with CSS. FreeOpen source	0.2%
13	Lit Mountain View, California, United States A simple library for building fast, lightweight web components, the successor to Polymer. FreeOpen source	0.09%
14	Shoelace A framework-agnostic library of production-ready web user interface components built entirely with native Web Component standards, ensuring consistent design and behavior across any JavaScript framework or none at all. FreeOpen source	0.09%
15	Modern-normalize Normalize browsers' default style. FreeOpen source	0.09%

👉 See Also

🌎 Components in other countries

Data is based on the analysis of 25,802 websites from Korea.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.