Users were asked to rate products on ease of use. G2 Crowd produced its second edition of the top-rated products based on over 50,000 user reviews in 2015. The document goes on to list the highest rated products for ease of use according to G2 Crowd's 2015 review data, including Articulate Storyline, Instapage, Bomgar, Duolingo, iSpring Suite, Mention, Sertifi, IntelligenceBank DAM, and ClearCare Online.