Temporary storage of web documents is known as caching. Web cache is the information technology required for temporary storage of web documents like HTML and images. Such storage causes reduction in bandwidth usage and server load while loading them. There are a variety of web caching software available in the market. Get to know about the different caching techniques through this video, after which you can purchase the cache software of our choice. Different approaches to cache have been described by the tutor in this video. The properties and bugs of these caches have also been described in detail here.