The TOEFL iBT exam is given online through the Internet at designated testing sites. It is recommended that you have basic typing skills in order to complete this exam in a timely manner. This exam measures writing, reading, listening, and speaking skills. The test is administered very frequently throughout the year at various locations. The test takes about 3-4 hours to complete. This format of the exam is generally the only option students will have at most locations where they will be taking the TOEFL exam.