Title: ScraperGuard &#8211; AI Scraper Blocker
Author: KNEET
Published: <strong>2026年3月14日</strong>
Last modified: 2026年3月14日

---

プラグインを検索

![](https://s.w.org/plugins/geopattern-icon/scraperguard.svg)

# ScraperGuard – AI Scraper Blocker

 作者: [KNEET](https://profiles.wordpress.org/kneet/)

[ダウンロード](https://downloads.wordpress.org/plugin/scraperguard.1.0.0.zip)

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

 [サポート](https://wordpress.org/support/plugin/scraperguard/)

## 説明

ScraperGuard helps you block known AI scrapers (often called “good bots”) by matching
their User-Agent string.

You can:

 * Select specific bots to block, or block all known bots.
 * Add your own custom User-Agent substrings (one per line).
 * Block via Apache `.htaccess` (fast, before WordPress loads) **or** via WordPress-
   level blocking (can show basic stats).

Important notes:

 * This plugin can block “good bots” that identify themselves. It cannot stop “bad
   bots” that ignore rules and/or spoof User-Agents. For that you may need additional
   security measures (WAF, rate limiting, bot protection).
 * `.htaccess` blocking works on Apache hosting only, and requires a writable `.
   htaccess` file.
 * WordPress-level blocking only affects requests that reach WordPress (it won’t
   block direct hits to static files unless they route through WordPress).
 * Country blocking (geo blocking) can use a country header (fast) or an IP lookup(
   works without Cloudflare but is slower).

The settings page is under **Tools  ScraperGuard**.

### External Services

This plugin can optionally connect to third-party IP geolocation services to determine
the visitor’s country for country-based blocking. This feature is **disabled by 
default** and only activates when you explicitly enable “Country blocking” in the
settings.

**When country blocking is enabled and the “Country detection method” is set to “
Auto” or “IP lookup”:**

 * **Service used**: The plugin uses either ipwho.is or ipapi.co (configurable in
   settings)
 * **Data sent**: The visitor’s IP address is sent to the selected service
 * **When data is sent**: Only when a request is received and no country header 
   is available from your server/proxy
 * **Purpose**: To determine the visitor’s country code (ISO-2) for geo-blocking
 * **Caching**: Results are cached locally for 24 hours by default (configurable
   1-168 hours) to minimize requests
 * **Privacy**: IP addresses are sent to external services. Ensure compliance with
   your privacy policy and local regulations.

**ipwho.is (default provider):**
 * Service provider: ipwho.is * Privacy policy:
https://ipwho.is/ * Terms of service: https://ipwho.is/ * No API key required

**ipapi.co (alternative provider):**
 * Service provider: ipapi.co * Privacy policy:
https://ipapi.co/privacy/ * Terms of service: https://ipapi.co/terms/ * No API key
required for basic usage

**Important**: If you keep the “Country detection method” set to “Header only” (
the default), or if you don’t enable country blocking at all, no data is sent to
external services.

## インストール

 1. Upload the folder `scraperguard` to your `/wp-content/plugins/` directory.
 2. Activate the plugin in WordPress.
 3. Go to **Tools  ScraperGuard**.
 4. Choose which bots you want to block (or “block all known bots”).
 5. Pick your blocking method:
 6.  * Enable Apache `.htaccess` blocking (fastest) if your host supports it, and/or
     * Enable WordPress-level blocking (for basic stats).

## FAQ

### Can I block all AI scrapers at once?

Yes. Enable “Block all known AI/archiver bots”.

### Will this stop malicious bots?

Not reliably. “Bad bots” may ignore robots.txt and can spoof User-Agent strings.
Consider a WAF, rate limiting, login protection, and server-side security rules.

### Can I block whole countries?

Sometimes. The plugin supports optional country blocking at WordPress level. For
best results, set “Country detection method” to “Auto” or “IP lookup”. Note that
IP lookup needs outbound HTTPS from your server and may have privacy implications.

### Does `.htaccess` mode work on every host?

No. It requires Apache + `AllowOverride` + a writable `.htaccess`. On Nginx, `.htaccess`
is ignored; use WordPress-level blocking or configure your server rules manually.

### Why don’t the stats include `.htaccess` blocks?

Because `.htaccess` blocks requests before WordPress runs. WordPress cannot count
requests it never sees. Use your server logs for that.

### Can I see traffic / blocks in a graph?

The plugin includes a simple “last 14 days” bar overview and a small table for WordPress-
level blocks. For accurate totals (including `.htaccess` blocks), use server logs
or analytics.

## 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

ScraperGuard – AI Scraper Blocker 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

 *   [ KNEET ](https://profiles.wordpress.org/kneet/)

[“ScraperGuard – AI Scraper Blocker” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/scraperguard)

### 開発に興味がありますか ?

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

## 変更履歴

#### 1.0.0

 * Initial release.

## メタ

 *  バージョン **1.0.0**
 *  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: **6.9.4**
 *  PHP バージョン ** 7.4またはそれ以降 **
 *  言語
 * [English (US)](https://wordpress.org/plugins/scraperguard/)
 * タグ
 * [AI](https://ja.wordpress.org/plugins/tags/ai/)[bots](https://ja.wordpress.org/plugins/tags/bots/)
   [htaccess](https://ja.wordpress.org/plugins/tags/htaccess/)[scraper](https://ja.wordpress.org/plugins/tags/scraper/)
   [user agent](https://ja.wordpress.org/plugins/tags/user-agent/)
 *  [詳細を表示](https://ja.wordpress.org/plugins/scraperguard/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/scraperguard/reviews/#new-post)

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

## 貢献者

 *   [ KNEET ](https://profiles.wordpress.org/kneet/)

## 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/scraperguard/)