Header Checkerとは何ですか？

Header CheckerはMuhammad Elghdbanによって開発されたChromeの拡張機能で、その主な機能は「Free Header Tag Checker Tool (H1 up to H6)」です。

拡張機能のスクリーンショット

Header Checker拡張機能のCRXファイルをダウンロード

Header Checker拡張子のファイルをcrx形式でダウンロードし、ブラウザにChrome拡張機能を手動でインストールするか、crxファイルを友達と共有して簡単にChrome拡張機能をインストールします。

拡張機能の使用方法

Header Checker is a free header tag checker tool, which could be very useful if you want to check a page and know what kind of heading tags it is using, and how many of them are on the page.
Heading tag checker is a wonderful tool that every blogger must use, because it gives a great look on how competitors are organizing their content, and this will help you to super pass them.
Header Checker is very easy to use, you do not have to check every head tag manually from "Inspect Element" or by using a web application to show how many head tag or what are their types, just by adding the Heading tag checker to your browser you could know the type of Heading tags as simple as just hovering over the element.

The tool will check HTML heading tags from H1 to H6, after that it will give each element a unique background color, so, it will be clear to you which elements in the page are heading tags. At the time you hover on the colored element, you will see the type of the header tag.

Heading tag checker free tool is very handy and works with all kinds of websites either with HTTP or HTTPS and checks tags from H1 to H6.

拡張機能の基本情報

名前	Header Checker
ID	oepknidjdghgapjdlmpffcpcloiaonhb
公式URL	https://chromewebstore.google.com/detail/header-checker/oepknidjdghgapjdlmpffcpcloiaonhb
説明	Free Header Tag Checker Tool (H1 up to H6)
ファイルサイズ	13.05 KB
インストール数	2,525
現在のバージョン	1.0
最終更新日	2020-04-28
公開日	2020-04-25
評価	4.00/5 合計 4 レビュー
開発者	Muhammad Elghdban
Eメール	[email protected]
支払い方法	free
拡張機能のウェブサイト	https://www.netaawy.com/
対応言語	en-US
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "name": "Header Checker", "description": "Free Header Tag Checker Tool (H1 up to H6)", "version": "1.0", "manifest_version": 2, "content_scripts": [ { "matches": [ "https:\/\/\/", "http:\/\/\/" ], "js": [ "index.js" ], "css": [ "index.css" ] } ], "icons": { "16": "images\/16.png", "32": "images\/32.png", "48": "images\/48.png", "128": "images\/128.png" }, "page_action": { "default_icon": { "16": "images\/16.png", "32": "images\/32.png", "48": "images\/48.png", "128": "images\/128.png" } } }