Quantcast Top 10k2,010 of 10,000
Quantcast Top 100k14,522 of 100,000
Quantcast Top Million96,839 of 825,050
BuiltWith Top Sites266,137 of 1,851,462
Entire Internet4,305,483 of 289,374,566
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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 4,305,483 live websites using Facebook SDK in our records.
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