🆚 CSS vs. JSON

Compare technologies based on real-world usage data *

Type

Standard
Standard

About

Cascading Style Sheets (CSS) is a stylesheet language used to control the presentation of HTML and XML documents, defining layout, colors, typography, and responsive behavior across different devices.

It uses a cascading and specificity model to resolve style conflicts, supports reusable rules and selectors, and includes layout systems such as Flexbox and Grid, media queries for responsive design, and features for animations, transformations, and advanced text formatting.

Modern CSS features enable complex responsive interfaces and dynamic styling without JavaScript, including container queries, the :has() pseudo-class, the light-dark() function, native nesting, subgrid layouts, custom properties, and view transitions.

JSON (JavaScript Object Notation) is a lightweight, language-independent data exchange format derived from JavaScript and used to structure and transmit data between systems.

It represents data as key-value pairs and ordered arrays, supports various data types, and is widely used in web APIs, configuration files, and data storage.

Headquarters

Cambridge, Massachusetts, United States

Website

Categories

Standards › Rank #1
Standards › Rank #4

Popularity

Determined by the number of sites using each technology.

CSS is 2.6 times more popular than JSON.
Total websites

Market share

Standards

Popularity by country

Determined by the number of sites detected from each country.

CSS is more popular than JSON in all countries.
United States
Germany
United Kingdom
Japan
France
Netherlands
Italy
Spain
Australia
Russia

Awards

Popularity by domain category

Determined by the number of sites in each category.

CSS is more popular among sites focused on business, marketing and merchandising, and online shopping, while JSON is more commonly used on travel, sports, and games sites.
Business
Marketing/Merchandising
Online Shopping
Education/Reference
Blogs/Wiki
Internet Services
Entertainment
Health
Non-Profit/Advocacy/NGO
General News

Top sites

Top-ranked sites that use these technologies.

Name
Rank
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See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.