Note: This calendar view maps the number of captures of https://m.facebook.com/login.php?next=https%3A%2F%2Fm.facebook.com%2Fhome.php&refsrc=http%3A%2F%2Fwebarchive.unesco.org%2F20171225123651%2Fhttps%3A%2F%2Fm.facebook.com%2Fhome.php&_rdr, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.