Developer Tools
Growth signalUnknownMedium-risk permissions
alt checker icon

alt checker

開いているページのimg要素を抽出し、alt属性の確認が可能。画像サムネイルとCSVダウンロード機能も提供します。

Users24Current public install base
Rating5.0Store average score
Reviews1Public review volume
Manifest versionV3Extension platform version
7-day growth+1Net users gained this week
7-day growth rate+4.35%Relative weekly velocity
Preview

alt checker Media preview

1 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

071320262026年6月14日2026年6月17日2026年6月20日Latest: 24
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start
5.00
Latest
5.00
30-day rating change
0.00
4.904.955.005.055.102026年6月14日2026年6月17日2026年6月20日Latest: 5.00
2026年6月14日2026年6月20日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthGrowing
+1+4.35%
30-day growthDeclining
-3-11.1%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0
ManifestV3
Size26.28KiB
Languages1日本語
Published
Store updated
Last crawled
日本語
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Extracts img elements from the open page and allows you to check the alt attribute. We also provide image thumbnail and CSV download functions.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 1 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.