I am using a site similar to amazon and that kind. Is is possible to filter on:
Categories, Author (based on which group they belong, example Store Vendor), Price, Attributes and Rating
Most plugins doesn´t do author, but that is essential for me.
It sounds like you are using WCFM – you can use the WCFM Vendor filter in conjunction with the rest of our Super Speedy Filters and get great results.
In Scalability Pro 4.68 we added two updates to make WCFM fast:
Use Scalability Pro in conjunction with our Super Speedy Filters and you’ll get the speed you need.