Though the quality of the video depends on the speed of the internet to some extent it is also in the hands of the provider. There are some top-notch providers like Netflix, Amazon etc. who provides a resolution of approximately 1080p while some others provide 720p. Thus it depends on the provider as well as the broadband as to what will be the quality and resolution of the video.
The internet browser is also responsible for the quality of the film or video. A particular video by a particular provider will be of a different quality when viewed by using different browser. For example, Chrome will be streaming 720p while Safari will be running 1080p.
The service providers especially the renowned ones are offering a free service pack for the first month to its users. Therefore, a person who is fast can browse through all the services, shows, serials and movies before the free trial ends and quickly cancel the subscription before the site begins charging for using their services. Another thing that can earn one month of free service of TV and films is signing up and enjoying the free trial and after it ends cancelling the same. But one must remember to cancel it else extra charges will be debited.
In case a person has decided to pay for the free subscription is over and wants to keep watching then they must pay carefully and make sure they pay only for what they like to watch. It is important to decide beforehand as to how much one wants to pay and for what type of films and shows. people who are not much worried about new releases they have a wide range of options as there are several sites out there who will help them to watch free movies online.