Topic 17 / Heading Structure [Open Captioned Video] [3:11 min]
Why the open web links it
Explains how to use proper heading structure in web pages to improve accessibility and navigation.
Linked by 10 independent sites, 8 of them widely read in the 2026-10 crawl of the open web, including cuny.edu, uiowa.edu, ala.org, louisiana.edu, uaf.edu.