Certificate-questions has been helping young professionals pass certifications and tests like the IELTS for more than a decade. IELTS stands for ‘The International English Language Testing System,’ which is an international standardized test for non-native English language speakers to check their English proficiency. The test is conducted jointly by the British Council, IDP: IELTS Australia and Cambridge Assessment English. The number of IELTS tests per year has grown to a record of 3.5 million.