Is there a service for displaying subheadings on the site?

Question

Search Engine Optimization

I'm looking for a free service that specifies a url and it outputs:

<h1>Заголовок первого уровня
<h2>Первая часть
<h2>Вторая часть
<h3>Уточнение по такое-то
<h3>Уточнение какое-то другое
<h2>Заключение

Answer 1

Full!
You can use the header parser in PromoPult , you can use the Kulakov bookmarklet or the Arsenkin service . Choose!)

Answer 2

there is a plugin for chrome HTML5 Outliner, it shows the structure, it might work, there are a lot of similar ones,
but it's easier to write a script in python \ php