Polyfill uses the User Agent header of each request to deliver polyfills that are relevant to the requesting browser.
Frequently Asked Questions
How can I find websites that are using Polyfill?
WhatRuns.com provides insights into the technologies used on websites. To find websites using Polyfill, you can use our browser extension. Simply install the extension, visit the website you're interested in, and activate the extension. WhatRuns.com will then analyze the site and provide information about the technologies in use, including whether Polyfill is detected.
Can WhatRuns.com provide a list of all websites using Polyfill?
Yes, WhatRuns.com maintains a comprehensive list of all websites using Polyfill. It also offers real-time insights into the technologies used on specific websites that you visit. You can use our extension to discover if Polyfill is being used on the websites you're interested in.
What if I want to find a specific type of website using Polyfill, like e-commerce sites?
While WhatRuns.com can identify the presence of Polyfill on websites, it does not categorize websites by type. You can use the extension to analyze individual websites and gather insights into their technology stack. If you're specifically interested in e-commerce sites using Polyfill, you can manually explore websites in that niche and check for Polyfill using the extension.
Are the results always accurate?
WhatRuns.com strives to provide accurate information based on the technologies it detects. However, please keep in mind that the accuracy of the results may vary. False positives or negatives can occur, and the information should be used as a reference rather than definitive proof of a technology's presence on a website.
How often is the data on website technologies updated?
The data provided by WhatRuns.com is based on the technology stack of websites at the time of your visit. It does not provide historical data or track changes over time. Therefore, you may want to revisit websites periodically if you're interested in tracking changes in their technology usage.