dcz wrote:Loosing internal PageRank for some page is pretty normal for non active topics or really general chat ones. I'm pretty sure that the number of visitors from searches using Google, but not only, is as well important in such matter.
It all depends on how much, the overall ratio, and the most important thing to check is : did Google mistaken on some interesting pages ?
If so, you have many way to make Google dig it, like posting links to this page or updating it's content a bit.
++
i don't have any chat like topics. my forum hacked exactly before google dance and now i lost my pagerank. i lost
all internal pagerank. the page rank transmission in my forum was like this forum.
first page --> PR4
all link in firstpage --> PR3
some topics --> PR3, PR2, PR1
sitemap.html --> PR3
all link in sitemaps.html --> PR2
i lost all of them
