This book constitutes the thoroughly refereed proceedings of the 22
nd
International Conference on Web Engineering, ICWE 2022, held in Bari, Italy, in July 2022.
The 23 revised full papers and 5 short papers presented were carefully reviewed and selected from 81 submissions. The books also contains 6 demonstration and poster papers, 7 symposium and 5 tutorial papers. They are organized in topical sections named: recommender systems based on web technology; social web applications; web applications modelling and engineering; web big data and web data analytics; web mining and knowledge extraction; web security and privacy; web user interfaces.