Quantcast Top 10k2,283 of 10,000
Quantcast Top 100k15,862 of 100,000
Quantcast Top Million111,603 of 876,801
BuiltWith Top Sites275,158 of 1,794,580
Entire Internet5,139,740 of 328,852,063
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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 5,139,740 live websites using Facebook SDK in our records.
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