Shelob just makes a noise of agreement because they don't even know the half of it.

Okay, Okay all that was pretty strong circumstantial evidence, he'll admit that but he's not ready to just let everyone know he's Spider-Man.

"No one knows how old Spider-Man is though cause he wears a mask and he could be anyone." Peter tries to convince her she's wrong and then lets out a sigh because it's clearly not working.

"Look. I have to keep my identity secret okay? It might not be such a big deal here but it is back home and if someone finds out who I am they might try to go after my Aunt and she's the only family I have left-please don't tell anyone."