Which types of online evidence show the non-academic benefits of research? Websites cited in UK impact case studies

Websites cited in UK REF 2014 impact case studies (in the “Sources to corroborate the impact” section) and classification of cited websites based on a semi-automatic method and manual checks across all 36 REF subjects. The data gives narrow and broad classification of cited Website in case studies in addition to main websites across broad fields and 36 subject areas.