IMO If you feel the item is worth 10 or 20 bucks, too much looking will destory the possible profit, Basically I take each item spend a few minutes looking around, and if I don't find the info, I tag or Title best I can to describe the item and on to the next, many times when looking around for another Item, I learn what it is and if it has not sold yet I change the information. Of course knowing the maker can make it easier to sell not to mention usually more $$$.00, but I like me and have hundreds of items to go through, just move on. I also now usually on get items that looks like I can Id them easy or I now what they are, or unless of course they are unique. Basically in the title try and describe it the best you can "Tags" that is