I highly recommend all nostr developers across all applications to read about graperank.

Especially those looking into web of trust applications nostr:naddr1qqykwunpwpjhyctwdvpzpef89h53f0fsza2ugwdc3e54nfpun5nxfqclpy79r6w8nxsk5yp0qvzqqqr4gua346m3