Our crawler
KrenlaSearchBot/2.0 is the crawler used by Krenla Search. It identifies itself in the User-Agent header, honors robots.txt (including Crawl-delay) and meta robots noindex/nofollow, and fetches pages slowly — at most one request at a time per site.
To block it, add this to your robots.txt:
User-agent: KrenlaSearchBot Disallow: /
To have a page removed or to report crawler problems, email krenla@yahoo.com.