H-tag

H-tag 插件安装教程：

扩展迷 | chrome插件下载与安装教程（图文讲解，全网最详细）

H-tag 插件简介：

This extension show all H1, H2, H3, H4, H5 and H6 tags on page.
Very simple and useful extension for SEO specialists and web content makers.
To view the tags, click the “Show tag” button. To view the page in its original – click the “Hide tag” button.
With this extension, you can easily check the structure of tag on your page.

H-tag 插件ID：

fjigfcghoooegmndmejpoeoodplfmoca

H-tag 插件最新版本：

1.03