- Supplying ‘high quality’ effects => presenting benefits that can match the user’s intent more closely. Over the downside, If your informational good thing about the rich snippet satisfies the user's search query, it would get rid of the necessity to click by for further engagement. You could code this https://www.presta-addons-modules.com/en/seo/prestashop-gtmetrix-speed-test-api-integration-module.html