Note: This calendar view maps the number of captures of https://www.unesco.org/en/search?date_from=%5Bpast-today%5D&f%5B0%5D=countries%3A8fd0b52b-1b6d-5f1f-a524-8f6bddd64aa5&f%5B1%5D=source-website%3Aa8408b86-f0b0-48be-b255-140df27e8910, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.