And what's also pretty nice, with a few lines you then can use regular nip07 logic (same as using a browser extension) on the website.

Also check out how the newer version of nostr-login works on nostr.band - there is a N banner on the right screen border.

If you support nip07 you could just drop this script to your html head and it should work: https://www.unpkg.com/nostr-login@latest/dist/unpkg.js