Decide what the alternative must solve
If you cannot find a film, you need a broader title lookup. If the video has no suitable subtitles, you need another edition. If a TV app is missing, you need a service supported on that device. These are different problems; a list of similar-looking websites does not automatically solve them.
Use the year as well as the name
When moving between catalogues, keep the full movie title and year together. The cast is a further check for short or frequently reused names. This is particularly useful for It, Flashback and The Odyssey, where a casual search can lead to another production.
Recommendations on Reddit
A discussion can be valuable for film suggestions even when its old links have expired. Separate the recommendation from the address. Look up the film afresh and compare current viewing choices in your country rather than treating an old comment as a present-day availability guarantee.
Stay with a useful next step
For a different browsing idea, try Cinebloom collections. For another edition of a particular film, return to its viewing options. The right alternative should reduce the distance to the film you want, not create another evening of unresolved tabs.