It is about a year since I started to use the phpbb seo mod. Previously my website had a PR 3 and it fell gradually to 0. I am writing to ask for help because I believe that there are tweaks that can be done to the configuration in order to solve this problem.
I am using the mod in advanced mode.Some things that I noticed. At googles webmaster page, there are 32,000 pages restricted by robots. They mainly are postxxx.html. There are also about 1,000 that cannot be found. I believe that they are in the sitemap but they don't exist.
The robots.txt is:
I appreciate any help!