Your analytics almost certainly shows you none of this traffic, because AI crawlers do not run JavaScript and JavaScript is the only thing most trackers can see. These pages cover each provider: the exact user agents, which robots.txt token controls it, what a visit actually means, and how to measure it. One script tag, free, self-hostable.
Claude Bot Analytics — free analytics for Claude Bot. See every page ClaudeBot, Claude-User and Claude-SearchBot take from your site, how often, and what it means.
GPTBot Analytics — free analytics for GPTBot. See every page GPTBot, ChatGPT-User and OAI-SearchBot take from your site, how often, and which robots.txt rule actually controls each one.
PerplexityBot Analytics — free analytics for PerplexityBot. See which pages PerplexityBot and Perplexity-User take, how they line up with the referrals Perplexity sends back, and whether your robots.txt rule is doing anything.