Note: This calendar view maps the number of captures of http://www.unesco.org/new/ar/tip-a-friend/?tipUrl=http%3A%2F%2Fwww.unesco.org%2Fnew%2Far%2Fcommunication-and-information%2Fabout-us%2Fhow-we-work%2Fstrategy-and-programme%2F, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.