You should avoid websites with the following characteristics. 1. Their website is badly design and messy layout. 2. The website are running from a free webhosting provider such as geocities or Yahoo! 3. They provide 100% sure win tips. In this world nothing is guaranteed. Even a fixed match can go wrong. 4. They sell soccer tips only and do not provide other football content. 5. Their contact e-mail address is a free e-mail provider. (E.g. hotmail, yahoo.) 6. They only offer monthly subscription plans which costs a few hundred dollars a month.