What you saw was the search engine spiders looking through the entire site. That 125 number will include all members, guests, and search engine spiders. It not uncommon for when site like google can have over 30+ spiders on a site at the same time. They crawl and read everything. Ever click on the cache link on a google search? That's google taking a picture of your site and saving it.

Search engines like yahoo and google (plus others), use this technique for building their search listings. This is good news for this site, because it will soon be more easily found using search engines.