Search engines have become far more intelligent. Google began penalizing and de-indexing open directories years ago. Today, a standard Google search for intitle:"index of" mp4 returns very few results compared to a decade ago. The directories that remain are either:
A verified MP4 should pass:
Use open-source tools to download your own videos or Creative Commons-licensed content legally. indexof mp4 verified
Normally, when you visit a website, the server shows you a pretty homepage. However, if a web administrator forgets to set a homepage (like index.html Search engines have become far more intelligent
intitle:"index of" mp4 "movie name" : Searches specifically for the "Index of" text in the page title. when you visit a website