Can AI read t-online.de?

t-online.de blocks PerplexityBot in its robots.txt, so Perplexity cannot cite it. Read live from the site's own robots.txt with Google's reference parser.

AI search crawlers can reach it
Blocked: PerplexityBot
Homepage is readable by crawlers
The page ships real text in its HTML, so an AI crawler can read it.
Has an llms.txt
No /llms.txt. It is an emerging, optional convention, not required to be cited today. You can generate one at https://ai-visibility.lastminutedealshq.com/llms-txt

Perplexity cannot index you for AI answers (robots.txt blocks PerplexityBot).

Check your own site or see the crawler census.