Note: This calendar view maps the number of captures of https://www.facebook.com/flx/warn/?u=https%3A%2F%2Fsecure.yadvashem.org%2Ffacebook%2Fstart.asp%3Futm_source%3Dsocial%26utm_campaign%3Direm_en%26utm_medium%3Dfb%26utm_term%3Dpage&h=AT3Xt9KtnTcjpqnrKhDk4GNKYNjQhDqc8kykbP-gVADBjQt_i1I1AkEpsRXToAxvBvHZ5BOVIg5nB9D82os2DSTDS6cug8rPPY-3-uxoST8eY6FswC6npP4NgVG71MK6JdHcyNkjAsjE, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.