How to download any video from any site

To download any video from any site, you need to go to keepvid.com. Once there, open a new tab and go to any website that has a video and copy the video url (website url that has the video playing). When copied, go back to keepvid.com and paste the link and click download. Next, it'll give you options to choose from to download. Choose any option, click it and download it.

There you go.