Cloudflare-AMP User Agents

[keyplyr]

UA: Mozilla/5.0 (compatible; Cloudflare-AMP/1.0; +https://amp.cloudflare.com/doc/fetcher.html) AppleWebKit/534.34
UA: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Cloudflare-AMPHTML)
Protocol: HTTP/1.1
Robots.txt: No
Host: cloudflare.com
162.158.0.0 - 162.159.255.255
162.158.0.0/15

• This user agent identifies if your page has links that have AMP content
Mozilla/5.0 (compatible; Cloudflare-AMP/1.0; +https://amp.cloudflare.com/discovery-fetcher) AppleWebKit/534.34

• This user agent grabs the AMP HTML content:
Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Cloudflare-AMPHTML)

[keyplyr]

If "This user agent identifies if your page has links that have AMP content" then why does it need to visit the same pages more than once?

This agent is being served 403 responses with a custom error page (non-AMP) but shouldn't that be the data it's looking for?