Quantcast Top 10k2,463 of 10,000
Quantcast Top 100k16,951 of 100,000
Quantcast Top Million98,368 of 829,460
BuiltWith Top Sites259,527 of 1,739,594
Entire Internet4,298,873 of 289,262,698
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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 4,298,873 live websites using Facebook SDK in our records.
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