Searched for https://unesdoc.unesco.org/ark:/48223/pf0000379743?2=null&queryId=ed9384fc-1839-472b-a510-e3e6b3153a13 
Note: This calendar view maps the number of captures of https://unesdoc.unesco.org/ark:/48223/pf0000379743?2=null&queryId=ed9384fc-1839-472b-a510-e3e6b3153a13, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.