27 websites carry this Facebook app id in its source code@if (Model.Total > IdentifierModel.MaxSites) { ; the 200 highest-ranked are listed }. The fb:app_id meta tag.
Which websites use the Facebook app id 713256115721232?
The 27 sites listed on this page: each has the id in its stored HTML or first-party JavaScript. The fb:app_id meta tag; sites sharing one are usually run by the same owner, agency or platform.
How was 713256115721232 found?
By reading the stored source. PageSourceSearch keeps the exact bytes of the pages and scripts it crawls and extracts the identifier from the tag's own snippet or meta tag, so every listed site can be opened at the line that carries it.