🆚 Facebook SDK vs. Fastly Polyfill

Compare technologies based on real-world usage data *

📈 Facebook SDK is much more popular than Fastly Polyfill.
🌍 Facebook SDK is more popular in all countries.

Facebook SDK

Fastly Polyfill

Type

JavaScript library

About

Facebook SDK is a library that provides client-side tools for Social Plugins, Facebook Login, and Graph API calls.

It enables loading Social Plugins such as Like, Share, or Comments buttons, initiating Facebook Login with configurable permissions, and opening dialogs for sharing, fetching and updating data via Graph API endpoints.

Fastly Polyfill is a service that reads the User-Agent header of each request and returns polyfills appropriate for the requesting browser.

Headquarters

Menlo Park, California, United States

Website

developers.facebook.com

polyfill-fastly.io

Pricing

Free ✔️

Free ✔️Open source

Popularity

Determined by the number of sites using each technology.

The Facebook SDK JavaScript library is 38 times more popular than Fastly Polyfill.

Total websites

Market share

JavaScript Libraries

Popularity by country

Determined by the number of sites detected from each country.

Facebook SDK is more popular than Fastly Polyfill in all countries.

United States

Japan

United Kingdom

Brazil

Italy

Australia

Germany

France

Poland

Spain

Awards

🥈 Second most popular in Poland in the JavaScript Libraries category.
🥈 Second most popular in Vietnam in the JavaScript Libraries category.
🥈 Second most popular in Ukraine in the JavaScript Libraries category.
🥈 Second most popular in the Czech Republic in the JavaScript Libraries category.
🥈 Second most popular in Hungary in the JavaScript Libraries category.

⬆️ 69th most popular in New Zealand in the JavaScript Libraries category.
⬆️ 74th most popular in Canada in the JavaScript Libraries category.
⬆️ 75th most popular in Brazil in the JavaScript Libraries category.
⬆️ 76th most popular in Norway in the JavaScript Libraries category.
⬆️ 77th most popular in Japan in the JavaScript Libraries category.

Popularity by domain category

Determined by the number of sites in each category.

Facebook SDK is more popular than Fastly Polyfill in all market segments.

Business

Online Shopping

Education/Reference

Blogs/Wiki

Marketing/Merchandising

Entertainment

Internet Services

General News

Fashion/Beauty

Health

Top sites

Top-ranked sites that use these technologies.

Name

Rank

#15

#18

#22

Name

Rank

#182

#514

#544

#587

#1,063