Quantcast Top 10k2,444 of 10,000
Quantcast Top 100k16,861 of 100,000
Quantcast Top Million99,690 of 841,227
BuiltWith Top Sites261,101 of 1,747,738
Premium Sites694,340 of 9,665,069
Entire Internet4,300,447 of 289,270,842
Log in or Sign up for Free to see Facebook SDK history back another year to September 2012. View plans for historical access back to April 2010.
This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.
We know of 4,300,447 live websites using Facebook SDK in our records.
View Website List
Get a list of websites using Facebook SDK
Sign up for Free
Facebook for Websites
Log in or Sign up for Free to see additional categories and competitors.
Browse groups of technologies that we track.