⚡ Website Components in the United States

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.

The United States of America (USA) is a North American country with a population of over 341 million people.

According to our research, website components are used on 5.1% of websites from the United States.

⭐ Most Popular in 2026

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

The most popular is Normalize.css with an impressive share of 36.5%, followed by AMP with 19.3% and Polymer with 17%.

🚀 Highlights

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

✨ Best Component Technologies

Below is a more detailed list of 19 component technologies used on sites from the United States, ranked by their market share.

RankNameMarket share
1
Normalize.css
San Francisco, California, United States

A modern, HTML5-ready alternative to CSS resets.

FreeOpen source
2
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
3
Polymer

A library for creating encapsulated, reusable web components.

FreeOpen sourceLegacy
4
Loadable Components

A React code splitting library that supports SSR.

FreeOpen source
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+
6
Styled Components

A library for React that allows developers to write CSS directly in JS to style components.

FreeOpen source
7
Spin.js

An animated, configurable, resolution independent loading spinner with no dependencies.

FreeOpen source
8
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
9
Headless UI
Kitchener, Ontario, Canada

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

FreeOpen source
10
Helix Ultimate
Dhaka, Bangladesh

A universal Joomla template that can be used to build all sorts of websites.

FreeOpen source
11
HTML5 Boilerplate

A professional front-end template for building fast, robust, and adaptable web apps or sites.

FreeOpen source
12
Stacks
Austin, Texas, United States

An essential RapidWeaver plug-in that allows to design websites with drag and drop using hundreds of pre-made stacks.

$49.95+
13
Modern-normalize

Normalize browsers' default style.

FreeOpen source
14
Hyva
Heerlen, Netherlands

A performance-optimized frontend theme for Magento.

€1,000
15
Lit
Mountain View, California, United States

A simple library for building fast, lightweight web components, the successor to Polymer.

FreeOpen source
16
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
17
SpinKit
Sweden

A collection of loading indicators animated with CSS.

FreeOpen source
18
Ress
Brazil

A modern CSS reset based on Normalize.css.

FreeOpen source
19
MIP
Beijing, China

An open mobile-page framework created by Baidu as an alternative to Google's AMP for delivering fast-loading pages on mobile devices.

Legacy

👉 See Also

Data is based on the analysis of 562,236 websites from the United States.
Statistics were last calculated on .
For details, see our methodology and disclaimer.