HubSpot considers the ideal page load speed for your website's HTML to be less than 1.5 seconds.
You can view the page load speed for the HTML of your HubSpot page in your HubSpot Marketing account by navigating to Content > Landing Pages or Website Pages. Click the name of your published page, then click the Optimization tab. Within On Page SEO details, click View next to Page Load to see the load time for your page.
If you see an error or warning for your page, click here to view some recommendations for improving page load time.