Title: ProgMaze Media Scanner
Author: ProgMaze
Published: <strong>2026年5月3日</strong>
Last modified: 2026年8月25日

---

プラグインを検索

![](https://ps.w.org/progmaze-media-scanner/assets/banner-772x250.png?rev=3521471)

![](https://ps.w.org/progmaze-media-scanner/assets/icon-128x128.png?rev=3521471)

# ProgMaze Media Scanner

 作者: [ProgMaze](https://profiles.wordpress.org/progmaze/)

[ダウンロード](https://downloads.wordpress.org/plugin/progmaze-media-scanner.1.0.1.zip)

 * [詳細](https://ja.wordpress.org/plugins/progmaze-media-scanner/#description)
 * [レビュー](https://ja.wordpress.org/plugins/progmaze-media-scanner/#reviews)
 *  [インストール](https://ja.wordpress.org/plugins/progmaze-media-scanner/#installation)
 * [開発](https://ja.wordpress.org/plugins/progmaze-media-scanner/#developers)

 [サポート](https://wordpress.org/support/plugin/progmaze-media-scanner/)

## 説明

Need to know which posts, builders, or meta fields still reference an image—or which
uploads are safe to remove?

**ProgMaze Media Scanner** runs a **deep scan** of your site: it walks public post
types (including templates), reads `post_content` and `post_meta`, parses Gutenberg-
style block data, URLs, featured images, and nested serialized or JSON values so
you get a clear picture of **where each file is used** and what is **unused**.

#### Key Features

 * **Full site scan** — Scans all post types, pages, custom post types, templates,
   and reusable blocks.
 * **Gutenberg aware** — Parses block JSON attributes (core/image, core/gallery,
   core/cover, core/video, core/file, core/media-text, and more) to find media IDs.
 * **Page builder support** — Scans media used in Gutenberg, Avada, Elementor, and
   similar setups that store IDs or URLs in content or meta.
 * **Featured image tracking** — Detects when a media item is used as a featured
   image on any post or custom post type.
 * **Post meta scanning** — Finds media in ACF fields, WooCommerce product galleries,
   and other plugins that store attachment IDs or URLs in meta.
 * **Usage detail view** — Open any item to see every post that uses it, with Edit
   and View links and usage type (content, featured image, meta, gallery, setting).
 * **Safe deletion** — Only unused media can be deleted directly; used items can
   be detached first or removed with **Detach & Delete**.
 * **Bulk delete** — Remove multiple unused items in one action.
 * **Incremental updates** — Saving a post re-scans that post only, keeping the 
   cache fresh without a full rescan.
 * **Filters** — All / Used / Unused, mime type filters, and search by filename.
 * **Library overview** — On the main screen: total storage, image vs non-image 
   space, space by file type (bars), largest uploads, and most-referenced media (
   cached for performance).

#### Supported for

 * WordPress Gutenberg (core blocks)
 * Elementor
 * Avada
 * ACF (Advanced Custom Fields)
 * WooCommerce (featured image + gallery)
 * Builders that store media URLs or IDs in `post_content` or `post_meta`

### How it works

When you run **Scan All Media**, the plugin rebuilds its usage cache: it inspects
content and meta for attachment IDs, upload URLs, `_thumbnail_id`, WooCommerce galleries,
and nested structures. Each link is stored with a usage type. Saving a post triggers
a targeted re-scan for that post only.

On **Media  ProgMaze Media Scanner**, filter by used or unused, narrow by type, 
search by filename, use **View Usage** for details, and delete or **Detach & Delete**
as needed. Deletions are permanent—back up first.

## インストール

 1. Upload the `progmaze-media-scanner` folder to `/wp-content/plugins/` (or upload
    the ZIP in WP Admin).
 2. Activate the plugin through the **Plugins** menu in WordPress.
 3. Go to **Media  ProgMaze Media Scanner** in your admin menu.
 4. Click **Scan All Media** to run the first full scan.

## FAQ

### Does this slow down my site?

No. The scan runs when you click **Scan All Media** or when a post is saved—not 
on normal front-end views.

### How accurate is the detection?

Very accurate for typical WordPress setups and the integrations listed above. Custom
storage patterns may need manual judgment.

### What happens when I click “Detach & Delete”?

Featured image references are cleared, `post_parent` is detached, usage rows are
removed, then the attachment is permanently deleted.

### Can I undo a deletion?

No. Back up before bulk deletes.

### Is it compatible with multisite?

Single-site tested; multisite is planned for a future release.

## 評価

このプラグインにはレビューがありません。

## 貢献者と開発者

ProgMaze Media Scanner はオープンソースソフトウェアです。以下の人々がこのプラグイン
に貢献しています。

貢献者

 *   [ ProgMaze ](https://profiles.wordpress.org/progmaze/)
 *   [ Muhammad Zaki ](https://profiles.wordpress.org/wpvirtuoso/)
 *   [ Muhammad Umar ](https://profiles.wordpress.org/ranaumar7899/)

[“ProgMaze Media Scanner” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/progmaze-media-scanner)

### 開発に興味がありますか ?

[コードを閲覧](https://plugins.trac.wordpress.org/browser/progmaze-media-scanner/)
するか、[SVN リポジトリ](https://plugins.svn.wordpress.org/progmaze-media-scanner/)
をチェックするか、[開発ログ](https://plugins.trac.wordpress.org/log/progmaze-media-scanner/)
を [RSS](https://plugins.trac.wordpress.org/log/progmaze-media-scanner/?limit=100&mode=stop_on_copy&format=rss)
で購読してみてください。

## 変更履歴

#### 1.0.1

 * Tested up to WordPress 7.0.

#### 1.0.0

 * Initial release as **ProgMaze Media Scanner** (distinct from other “media tracker”
   plugins; internal code prefixes unchanged).

## メタ

 *  バージョン **1.0.1**
 *  最終更新日 **2か月前**
 *  有効インストール数 **10未満**
 *  WordPress バージョン ** 5.8またはそれ以降 **
 *  検証済み最新バージョン: **7.0.7**
 *  PHP バージョン ** 7.4またはそれ以降 **
 *  言語
 * [English (US)](https://wordpress.org/plugins/progmaze-media-scanner/)
 * タグ
 * [gutenberg](https://ja.wordpress.org/plugins/tags/gutenberg/)[images](https://ja.wordpress.org/plugins/tags/images/)
   [media](https://ja.wordpress.org/plugins/tags/media/)[media library](https://ja.wordpress.org/plugins/tags/media-library/)
   [optimization](https://ja.wordpress.org/plugins/tags/optimization/)
 *  [詳細を表示](https://ja.wordpress.org/plugins/progmaze-media-scanner/advanced/)

## 評価

レビューはまだ送信されていません。

[Your review](https://wordpress.org/support/plugin/progmaze-media-scanner/reviews/#new-post)

[すべてのレビューを見る](https://wordpress.org/support/plugin/progmaze-media-scanner/reviews/)

## 貢献者

 *   [ ProgMaze ](https://profiles.wordpress.org/progmaze/)
 *   [ Muhammad Zaki ](https://profiles.wordpress.org/wpvirtuoso/)
 *   [ Muhammad Umar ](https://profiles.wordpress.org/ranaumar7899/)

## サポート

意見や質問がありますか ?

 [サポートフォーラムを表示](https://wordpress.org/support/plugin/progmaze-media-scanner/)

## 寄付

このプラグインが今後も改善できるよう応援しませんか ?

 [ このプラグインに寄付 ](https://progmaze.com/)