Quantcast Top 10k2,498 of 10,000
Quantcast Top 100k16,911 of 100,000
Quantcast Top Million97,500 of 831,852
BuiltWith Top Sites260,200 of 1,760,641
Premium Sites818,226 of 10,209,734
Entire Internet4,299,546 of 289,283,745
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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 4,299,546 live websites using Facebook SDK in our records.
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