The real signal is conversions. If the percentage of people who visit and then buy / sign up remains constant, while traffic goes down, you can conclude LLMs are part of the cause.
OTOH if traffic goes down but conversions goes up in percentage, then it's hard to say LLMs are having a negative consequence.
alt Hacker News
Not every human visits to buy either.
The real signal is conversions. If the percentage of people who visit and then buy / sign up remains constant, while traffic goes down, you can conclude LLMs are part of the cause.
OTOH if traffic goes down but conversions goes up in percentage, then it's hard to say LLMs are having a negative consequence.