Google provides multiple IT services and products to people for free. For example: Email (Gmail), Online Office Applications (Google Docs), Cloud Storage (Google Drive and Google Photos), Map, Online Video Sharing (YouTube), Communication Platform (Handouts) etc. However, we should know any IT services and products can not long live without finances supporting. If Google does not have money to buy hardware servers, how can they provide so great YouTube, Google Docs, Google Photos services for free ?
If you like to view online, you might realize you always see the same or similar ads on different webpages from different websites. Is it because your computer affected by virus or does your computer get attacked ?
Let’s answer the question directly first since you are wondering: If you are seeing the ads are Google ads which are put by the website owners, you should not be worried about them, those ads are normal. Because those ads content are generated by Google, not by websites and their owners. The ads content are un-harmful.