Follow along with the video below to see how to install our site as a web app on your home screen.
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So do they actually help crawlers? Or would you say not really, but they help user navigation for long content? and it would be more helpful to break up long pages with proper use of headings and subheadings - this is what would help ranking.A TOC is essentially a set of jumplinks - which have been around for years. In fact they are one of the earliest HTML specs.
They work really well and Google has no problem using then. Use them if the add value. Or question why you need such a long page. Splitting long pages can improve your ranking.