Uploading the videos in website gets good results because now a days most of the people are preferring the listening not reading so it can get fast results
Optimize your video by adding keywords (in title, description, tags). That way when people search the keywords related to your video you get better results. This way when people search keywords related to videos or your industry, your video ranks first. Put your keywords in title and description, those are key places to put them.
Video submissions is really a very helpful for a website to increase visitors as well as to reach maximum visitors. Many people love to watch a video with a website's analysis. So doing video submission is really a great strategy for anyone.