Does AI recommend
21st?
UI building blocks for the agentic internet
The pages AI read to answer
AI read these pages before it answered and built its recommendations from them, so pages like these are the ones worth getting onto.
The Google searches AI ran
Claim it to see what AI says about you by name, with search and from memory, and which pages to get onto. Free. We email a code to your work address, or you add a tag to your homepage, to confirm it's you.
Your work email at
No email at this domain? Verify with an invisible tag on your homepage instead
Add this tag inside your homepage's <head>, publish the change, then check
Nobody visiting your site will see it. It's an invisible line that doesn't change how your site looks or works, and it doesn't add a badge or a link. Website builders call this "custom code" or "head code". It has to be in the page's HTML, not added later by JavaScript. Once you're verified you can remove it.
What AI says about you by name
From memory, models guess when they don't know a company. That only changes when a newer model is trained, so focus on the searched answer and the pages above, which you can change.