Note: This calendar view maps the number of captures of http://www.unesco.org/new/en/communication-and-information/flagship-project-activities/memory-of-the-world/register/full-list-of-registered-heritage/registered-heritage-page-1/autograph-first-world-war-diary-of-field-marshal-sir-douglas-haig-1914-1919/, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.