Content personalization
Changing the page per visitor. Fine for apps. Risky if the crawler sees a different, empty, or bait page.
Cloaking for bots is a good way to disappear. Give crawlers the honest default.
Logged-in prices that bots never see will not get quoted.
Examples
- A geo-IP page shows US pricing to Googlebot and nothing useful to PerplexityBot from another ASN. Citations go generic.
Related terms
Bots from model labs and answer engines that fetch pages for training, retrieval, or user-initiated reading.
Whether a bot executes JS. Many AI crawlers are worse at this than Googlebot. If the article is empty without JS, you are invisible.
Google’s bundle of vitals, HTTPS, mobile, intrusive ads. Agents hate intrusive ads even more than Google does.
FAQ
Personalize at all? +
Yes behind the login. Public marketing pages should have a complete default HTML.
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