Polyfill - Web Usage Statistics and Market Share

Websites using Polyfill

Description of Polyfill: Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.

Polyfill is used by 2.05% of websites in the JavaScript libraries category.

Business and Finance is the most popular main category among the websites using Polyfill.

Business is the most popular subcategory among the websites that are using Polyfill.

The technologies that are most often used together with Polyfill are React, Lodash, Sentry, Underscore.js, Wix, Google Cloud, Sectigo, Google Workspace, Microsoft 365, Google Analytics.

Our AI based recommender engine (trained on 100 million data points) suggests that websites using Polyfill may also be interested in using these other technologies: Flickity, Wix, Google Cloud, Immutable.js, Akamai, React, langify, Akamai Bot Manager, Stripe, The Hotels Network.

Top IAB Industry Verticals using Polyfill

Top 10 technologies that are most often used together with Polyfill

Technologies that are most interesting for website using Polyfill, as determined by our AI recommender

Distribution of domains using Polyfill over IAB1 verticals

Introduction to Polyfill

Polyfill is a technology that allows web developers to use modern web features on older browsers that do not support them. It is a JavaScript code that fills the gaps in browser functionality by providing a fallback for missing features. Polyfills enable developers to write code using the latest web standards and ensure that their websites look and behave the same across multiple browsers.

Practical Applications of Polyfill

Practical applications for Polyfill include:

1. Cross-browser compatibility: Polyfills can be used to provide support for modern JavaScript features in older browsers that don't support them natively, ensuring that your web application works consistently across all browsers.

2. Accessibility: Polyfills can be used to provide additional support for accessibility features, such as ARIA roles and attributes, in older browsers that don't support them natively.

3. Improved performance: Polyfills can be used to optimize the performance of your web application by selectively loading only the necessary code for specific features, rather than loading everything at once.

4. Progressive enhancement: Polyfills can be used to progressively enhance your web application, providing additional features and functionality to modern browsers while still maintaining a basic level of functionality for older browsers.

5. Mobile optimization: Polyfills can be used to optimize your web application for mobile devices, providing support for touch events, device orientation, and other features that may not be available in older mobile browsers.

Benefits and Advantages of Polyfill

- Polyfills allow developers to use modern JavaScript features on older browsers that do not support these features.
- Polyfills increase the reach and accessibility of web applications by ensuring compatibility across different browsers and devices.
- Polyfills reduce the need for browser-specific code and workarounds, which simplifies development and maintenance.
- Polyfills enable developers to write code using the latest web standards and APIs, which improves code quality and performance.
- Polyfills can be easily added to existing projects without changing the codebase, which saves time and effort.

Distribution of domains using Polyfill over IAB2 verticals

Most popular websites using Polyfill

Less popular websites using Polyfill

Distribution of domains using Polyfill over 1 million most popular domains

Distribution of domains using Polyfill over domain ages

The average age of websites using Polyfill is 10.7 years.

The average page rank (measure of backlink strength) of websites using Polyfill is 2.31.

5 technologies that are less often used together with Polyfill