Textual advertising by Google. Webmasters earn a part of the advertising revenue for placing Google sponsored links on their webpages.
Google system which allows website owners and designers to place adverts on their website. Website owners receive commission from Google each time a visitor clicks on the advert allowing them to make money from content on their website. Read more: Official Google Adsense web page
Google AdSense is for web publishers who want to make more revenue from advertising on their site while maintaining editorial quality. AdSense delivers Google ads that are relevant to what your readers see on your pages and Google pays you.