Web Site Checker for Web Developers icon

Web Site Checker for Web Developers

by arc one · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

SEO Check Tool for Developers

Users
307
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#53K
#45K among extensions
Version
1.3
updated 11 Nov 2022

Users

monthly, 3 years
30172315Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 307 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Web Site Checker for Web Developers

metaやOGP情報のリスト化といったウェブ制作者のためのSEOチェックツールです。 その他特徴としては、ローカルや検証URLでローカルURLとLive URLのOG画像を表示できることや、hrefやalt、aria-labelを視覚化したり、デッドリンクのチェックもできます。 **Version 1.3** 細かい修正 **Version 1.2** Manifest Versionを2から3へ更新 **Version 1.1** - 「Structured Data(構造化データ)」というJSONLDの情報取得を追加 - デフォルトのショートカットキーを追加(Shift+Alt+C)

Growth

WindowUsersChangeRatingsRating
7 days+2+0.7%00.00
30 days+2+0.7%00.00
6 months+3+1.0%00.00
1 year+44+16.7%00.00

Version history

4 versions recorded
1.311 Nov 2022
1.228 Jul 2022
1.117 Apr 2021
1.018 Jan 2021

Details

Category
Developer Tools
First seen
18 Jan 2021
Size
72 KB
Languages
ja
Pricing
Free
Extension ID
egjcpgbnkfblhpapeopakajgedpcbohk

Permissions and risk

Low riskimpact 1, likelihood 1
Permissions
declarativeContentactiveTabscripting

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