Searched for https://cros-legacy.ec.europa.eu/content/essnet-implementing-shared-statistical-services-roma-hackathon-may-2019_en
Note: This calendar view maps the number of captures of https://cros-legacy.ec.europa.eu/content/essnet-implementing-shared-statistical-services-roma-hackathon-may-2019_en, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.