Google has setup primary goals for the users to provide the best search experience. To achieve this goal, Google uses the Algorithm updates which penalize the low-quality websites. When your online activities violate Google’s Webmaster instruction, then Google may apply penalty to your website.
Nowadays, an updated website is a necessary part of making a big impact on your product, brand or business. To its contrary, an outdated site seems to be boring for the visitors because they are getting a better experience from other sites. But, how do you come to know that you need to update it?