Popular type of website you can create
Blogs are used for the Articles Writing and Promoting the website and For Search Engine Optimization because Content is the King in Digital Marketing. so every blogger have to should provide disclaimer in the article to minimize the legal liability. if blogs hires Employees and Editors or Guest Authors so for that Editorial and Publication Policy like (intellectual property rights or IPR) of third parties, moderation guidelines etc) is very important part for a website.
Membership websites is generally used by the Ecommerce websites or as social network or as subscription based model where website is charge x money per month or per year for providing valuable information or services
Affiliate Marketing or Advertising Website
Affiliate Marketing website generally used as Coupon website or bloggers which promoted as product reviews and links with eCommerce or any other website. in that case Ecommerce website have to provide their Affiliate Marketing Agreements Details, Payout Policy, Payment and Termination Terms etc.
Marketplace Website or Commission Based Website
Marketplace and Commission Website is generally used by lot of the users in India. From the On Demand Services to brokerage all are website running on these models. For example Ola, Uber cabs and hotel bookings online website, ECommerce Marketplace. these type website have to provide their copyright, privacy, vendor agreements, refund policy, logistics agreements , third party data request & many more polices.