Everyone wants their site to load faster, however, the speeding can be a tricky thing. There are some basic practices that can be adopted for basic speedup, then there are advanced techniques to be implemented on the backend for further speed.
In order to reduce your risks of having a slow loading website, you need to optimize the Magento 2.0 site on a regular basis. The optimizations could include handling the server issues as well as adding performance enhancing methods.
The multisite and multi-store idea offers a wide range of benefits for you by showcasing wide range of variants over products, CMS pages, and categories as per the requirements of the online store or website needs.