What kind of website uses keywords to locate content?

You are almost finished updating a web site. as part of the update, you have converted all pages from html 4.0 to html5. the project is currently on schedule. however, your project manager has been asked by the marketing team manager to justify a day of time spent validating the site's html5 pages. the marketing team manager does not have technical knowledge of the internet or the web. which is the most appropriate explanation to provide to the marketing team manager?

How can i delete permalinks from a word press site?

Im doing this last minute and literally none of my neighbors or people that my dad works with use excel so if anyone could me make up an example