Fifth lesson on links. New types of links: links from images (img, alt), form, canonical, onClick, JavaScript. Blocking the transfer of authority through links. Site structures: by heading nesting levels or by links from the main page. Internal linking tools: webmaster.yandex, google search console, site-analyzer, seopowersuite, screamingfrog, netpeak, webbee, linkchecker.

https://www.seotools.ru/kursy/site-structure/