E

Web site optimization; consulting in the field of email marketing optimization; consulting services in the field of web site optimization; consultancy with regard to webpage design in the nature of web site optimization

Software as a service (SaaS) services featuring software which uses artificial intelligence for website optimization, e-mail marketing optimization, A/B testing, and multivariate testing; consulting services in the field of A/B testing and multivariate testing, namely, website usability testing services featuring A/B testing, and multivariate testing