1. Klahr, R., et al.: Cyber security breaches survey 2017: main report (2017)
2. W3Techs. https://w3techs.com. Accessed 5 May 2019
3. BuiltWith. https://builtwith.com. Accessed 5 May 2019
4. Cigoj, P., Blazic, B.J.: An intelligent and automated WCMS vulnerability-discovery tool: the current state of the web. IEEE Access 7, 175466–175473 (2019)
5. Tsotsis, A.: WordPress.com suffers largest DDoS attack in its history (2011)