Note: This calendar view maps the number of captures of http://digital-library.unesco.org/shs/most/gsdl/cgi-bin/library?e=d-000-00---0most--00-0-0--0prompt-10---4------0-1l--1-en-50---20-preferences---00031-001-1-0utfZz-8-00&a=d&c=most&cl=CL3.9, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.