Hello.. Goodday,I have 1 year experience as a lister/ Product Research on an amazon/ebay website. we usually use zik analystics and yaballe and i also have experience using shopmaster Autods aliexpress and webseller guru. i recently do product researching in ebay and we do follow criteria in searching..we ususally grab item that are sold 3 time in a month that has good ratings and also items that are profitable for reselling