I don't remember seeing this one before. A web search shows a few results for an old bot with the same name, but I doubt it's the same one.
Host: 54.147.52.254
/
Http Code: 200 Date: Aug 23 14:33:52 Http Version: HTTP/1.0 Size in Bytes: 25446
Referer: -
Agent: linkapediabot (+http://www.linkapedia.com)
The IP is AWS. Unusual HTTP.
There's hardly any information on the website. The "about us" page seems to be a joke:
About Us
Mike leads our development team located in Colombia, South America. {goofy picture]
Kate is our Marketing Manager with a decade of startup experience in growth hacking. {goofy picture]
Simon is our designer. Our CEO, Dai is a Zen monk. {goofy picture]
Doesn't look trustworthy to me.