Note: This calendar view maps the number of captures of https://sts2.unesco.org/adfs/ls/?SAMLRequest=jVPBjtowEL3vV6DcIU6gDVgQKQ3bFolCBGwPvVReZ7JrybFTj7Owf18ngSWqurS%2BWBm%2FeW%2FmzWSOrJQVTWr7rHbwqwa0dwN3TqVUSNvHhVcbRTVDgVSxEpBaTvfJtzUNR4RWRlvNtfT%2BSLudxRDBWKFVl7ZaLrzt5n69%2FbLa%2FBwzMi1gxouIkMk0CqdkMss%2Fzvgk4hGbkeBxEgTjiJMu9TsYdDwLz9F2kczoF5GD2TjVhfewud%2Bn27MMYg0rhZYp6xJIGA7JeBh8OBBCwzEdkx8dbulcEIrZlvfZ2gqp76PFcFQrQK5H2jz5LC%2FQl%2Bi%2FibY2fBIqF%2BrpdvePHQjp18MhG2bb%2FaEjSS6upFphXYLZg3kRHB5262sdoPpVNFb7vIN7ccsyb2K07dXETRm5qSsmo2ZU%2Bdzvv17xFW3sWi0zLQV%2FbePN%2BaxNyez73QSjoI2IfFi0UAolEzLJcwOI3htPIqU%2BpgaYdSOxpgZv4Mc98fPqQd4uomvfwskOUl1WzAhsxgAnxu25w2uXfXgq3VbtoIhvLh6nvMG5cOauozYXS%2F5K9b9yBbiFaxeGMocBZQXvPo9u1vqI%2FxTpAO84Ed9dnvs%2Favwb&RelayState=user&SigAlg=http%3A%2F%2Fwww.w3.org%2F2001%2F04%2Fxmldsig-more%23rsa-sha256&Signature=Z%2BsWt1NMBGzq3Xf0QSiX6s2GoCqi0Lqo7UuqB60c%2Bb3rwgVbd6unWW4%2BDth2mzrpE5KqVTOFzCfimrILgzqGrEsUi17CQkEzHsRR5nHnftJZT5CjymmKK%2F2cGN6lWT3Sa9BiRLcUsQcUUKCUcTPpHabJWW9KUTo8B3do86EGfeNWre6HOCRvdmy%2FH9K60rK8uEsuNTfsq87xAlHT%2Ba%2FXmAH9HQB6wjCDllP54up9vFbu1wG8Y7TUuj542xTBrwYQgs2PUTsoqb5q1LfqKPvhUPzo5zDBWjnYfdAaDQlh3Ox2Dpst9S0fjc30NbzGcdHdgGX0W7edK5085%2Fr3HuVuvg%3D%3D, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.