I've noticed my indexed pages are dropping from Google like a rock. I'm reviewing everything that was changed in the last month. I noticed in my Google Webmaster Tools that there were some inaccessible pages, to compensate I blocked them with my robots.txt file, see bellow:
User-agent: Baiduspider
Disallow: /
User-agent: *
Disallow: /index.php/
Disallow: /*? Disallow: /*.js$
Disallow: /*.css$
Disallow: /checkout/
Disallow: /tag/
Disallow: /catalogsearch/
Disallow: /review/
Disallow: /app/
Disallow: /downloader/
Disallow: /js/
Disallow: /lib/
Disallow: /media/
Disallow: /*.php$
Disallow: /pkginfo/
Disallow: /report/
Disallow: /skin/
Disallow: /var/
Disallow: /customer/
Disallow: /productdata/
Disallow: /productscripts/
Disallow: /includes/
Disallow: /wishlist/
Disallow: /shop/
Disallow: /supplier/
Disallow: /eng/catalog/gallery/
Disallow: /fr/catalog/gallery
Disallow: /eng/catalog/product/gallery/
Disallow: /fr/catalog/product/gallery
Disallow: /eng/cms/index/noCookies
Disallow: /fr/cms/index/noCookies
Disallow: /eng/catalog/view/_ignore_category/
Disallow: /fr/catalog/view/_ignore_category/
Disallow: /eng/customer/
Disallow: /fr/customer/
Disallow: /catalog/category/view/
Disallow: /catalog/product/view/
Disallow: /*?dir*
Disallow: /*?dir=desc
Disallow: /*?dir=asc
Disallow: /*?limit=all
Disallow: /*?mode*`
Is my robots.txt file too restrictive?