I really love SumatraPDF but I wish it'd fare better on the search story: there's no widget to show all search matches, afaik, and searching can be slow on really big files with thousands of pages. To be fair, most PDF readers struggle with this, and I suspect only Acrobat attempts to cache or index files (as a Pro feature).
Haven't personally compared the options but for me sumatra zathura and sioyek all feel fast enough to not notice any problems.
https://ahrm.github.io/jekyll/update/2022/09/11/pdf-viewer-t...
"Now I must admit, the reason sioyek is so fast is because it creates a search index when you open the document."