If your internal links rely on JavaScript click handlers instead of real <a href> tags, or use patterns crawlers can't follow, search engines may never discover the pages those links point to — no matter how good that content is, it stays invisible if nothing crawlable links to it.
Google follows standard <a href> links to discover pages. Links built with JavaScript onclick handlers or buttons are often not crawled, leaving parts of your site invisible.
All important pages are reachable via real, crawlable <a href> links from elsewhere on the site.
Fix it, then re-scan — the check confirms itself. No manual checkbox, the scan is the truth.
Run this check in H.I.V.E. →