Adsense is a very famous and one of the top paying reliable Pay per Click and Pay per Impression Affiliate network, which you can use to earn money from your website.
Over 2 million webmasters use Google Adsense to monetize their websites. It has millions of advertisers as well to compete for your ad space. That means highest pay per click, more money, more relevant ads, and more ad spaces filled.
It's Ads are also optimized for mobile and supports a wide variety of Ad formats. Google can optimize the size of your ad units to automatically fit desktop or mobile, which means that there's more chance they'll be seen and clicked.
You just need to add one piece of code to your website and Google will automatically show ads tailored to your site's layout, saving you time making changes to ad code.