You want to have proof of your English skills and you look around for a test that you can take to get a certificate. You find a confusing range of options and perhaps end up paying good money for a piece of paper that is not accepted by potential employers, colleges and universities. We’ll tell you which certifcates really are worth the money and the effort. TOEFL The TOEFL website provides you with all necessary information and even with a free demo program for practise. IELTS The IELTS global web site offers resources for test candidates and teachers. UNIcert Description of the UNIcert program, levels and institutes.