Front-end web developer course 2021
Person
Most interest in
Age
Chris
HTML tables
22
Dennis
Web accessibility
45
Sarah
JavaScript frameworks
29
Karen
Web performance
36
Average age
33

Note: Hard to automatically test or detect. Requires a human tester or AI to analyze the page, find all elements and sections that function as tables (e.g. elements with role="table", or otherwise), and ensure they are nested properly within <table> elements, or otherwise properly use <table> elements.