The Optimize website template pack is designed entirely on the new HubSpot COS. The drag and drop functionality makes it efficient and easy to use these beautiful templates. Not only is it completely responsive for mobile devices and tablets, but it also was designed to follow HubSpot best practices for structural and marketing design. Guidance is built into the HubSpot templates to help you create a website that looks great and converts visitors. Specific instructions and documentation can be found throughout the templates for HubSpot COS to expedite the design process and each page is completely customizable to meet your needs.