You cannot simply type indexofbitcoinwalletdat into Google anymore. To do it better, you must use specialized tools.
Common misconfigurations include:
A server with directory listing enabled may show something like:
Index of /backup/wallets/
[ ] wallet.dat 15-Nov-2024 08:32 2.1 MB
[ ] wallet.old.dat 10-Nov-2024 22:15 2.0 MB
So, you found a wallet.dat using advanced indexing. Now what? The "better" method involves professional forensic recovery, not just double-clicking.