With CrawlTrack you will get a detail view of the crawler activity on your site. Crawlers visits count for more than 85% of hits on www.Crawltrack.net; some are usefull, other far less and even dangerous (30% are hacking attempts on www.crawltrack.net). Only the php technology used by CrawlTrack is able to give a clear view of spiders crawling your site, to follow your site indexation minute per minute. This is fundamental to help you to improve your site ranking in search engine index and so the number of visitors.