Searched for https://cros-legacy.ec.europa.eu/content/webinar-losd-user-perspective-incl-links-recording_en 
Note: This calendar view maps the number of captures of https://cros-legacy.ec.europa.eu/content/webinar-losd-user-perspective-incl-links-recording_en, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.