---
title: Cloudflare Turnstile の導入方法
description: Contact Form 7にCloudflare Turnstileを導入する手順を解説。プラグインの有効化、サイトキー・シークレットキーの設定、ショートコードの追加まで、画像付きで詳しく説明します。スパム対策を強化しましょう。
---
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# Cloudflare Turnstile の導入方法
### Simple CAPTCHA Alternative with Cloudflare Turnstile プラグインの導入
1\. WordPress ダッシュボードにログインし、プラグインページに移動する
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/b8dee631-e46b-472b-b75e-6571d3d18b2c/ascreenshot.jpeg?tl_px=6,6&br_px=1535,861&force_format=jpeg&q=100&width=1120.0)
2\. Simple CAPTCHA Alternative with Cloudflare Turnstile プラグインをインストール・有効化する
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/b8dee631-e46b-472b-b75e-6571d3d18b2c/ascreenshot.jpeg?tl_px=6,480&br_px=1535,1335&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=329,386)
3\. 左側のメニューのCloudflare Turnstileをクリックする
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/f6dea5ea-247b-4f49-836f-a3893e734d5e/ascreenshot.jpeg?tl_px=0,1034&br_px=1528,1889&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=85,276)
4\. サイトキー (Site key) とシークレットキー (Secret Key) を設定する
Cloudflare の Turnstile で生成したサイトキーとシークレットキーを入力する
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/eb24a753-843d-497d-9642-fee03a27f25e/ascreenshot.jpeg?tl_px=173,526&br_px=1702,1381&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=524,277)
5\. 設定を保存する
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/557ad2c5-cb16-4993-ad34-ae242b83caa7/ascreenshot.jpeg?tl_px=0,1356&br_px=1528,2211&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=377,276)
6\. "TEST RESPONSE" をクリックします
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/c8788241-c50a-4387-ab57-22ff592d4fd3/ascreenshot.jpeg?tl_px=0,684&br_px=1528,1539&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=418,277)
7\. "Success! Turnstile is working correctly with your API keys." と出れば成功です
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/c0396a08-2848-4231-998f-5a27e224d92d/user_cropped_screenshot.webp?tl_px=0,347&br_px=1496,1184&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=407,277)
8\. 必要なフォームにチェックをします
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/a41e4f10-bed4-43bc-b3b8-fdf30dbee175/user_cropped_screenshot.webp?tl_px=6,911&br_px=1535,1765&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=873,391)
9\. Contact Form 7 にもチェックを入れます
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/b569f7da-aa8e-4c8e-b301-0eb6ddd917db/user_cropped_screenshot.webp?tl_px=488,1017&br_px=2017,1872&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=524,276)
10\. \[cf7-simple-turnstile\] をコピーします
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/7b5cf972-28f4-4d7e-8bb3-64e15dffcc3c/ascreenshot.jpeg?tl_px=0,1222&br_px=1528,2077&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=519,277)
11\. 設定を保存します
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/7e8979a0-3cca-436f-8e5d-c1c16821ef4b/ascreenshot.jpeg?tl_px=0,1549&br_px=1528,2404&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=350,528)
### Contact Form 7の設定変更
12\. お問い合わせ→ コンタクトフォームへ移動します
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/b8f6b3f6-1281-4912-b9eb-6814322587cc/ascreenshot.jpeg?tl_px=0,262&br_px=1250,961&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=80,276)
13\. Cloudflare Turnstile を有効化するフォームの"編集" をクリックします
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/f9e2c530-ffe0-43fb-9d9a-951d749ca0cb/ascreenshot.jpeg?tl_px=0,1044&br_px=1250,1743&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=404,277)
14\. \[cf7-simple-turnstile\] を入力します
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/611662bb-efeb-4a70-9752-789fcb5d3fbd/user_cropped_screenshot.webp?tl_px=0,1250&br_px=1323,1989&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=368,276)
15\. 設定を保存します
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/1bd5b53a-09f8-4936-8943-10e184514623/ascreenshot.jpeg?tl_px=1877,268&br_px=3128,967&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=976,277)
### 動作の検証
16\. 問い合わせフォームなどにアクセスして、Cloudflare Turnstile が動作するかをテストをする
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/52a28cca-8b68-4481-91dd-fc1b3cd5b244/ascreenshot.jpeg?tl_px=41,407&br_px=2793,1945&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=313,57)
17\. Success と出ていれば設定成功です。
[](https://ajeuwbhvhr.cloudimg.io/https://colony-recorder.s3.amazonaws.com/files/2025-12-17/5da74829-f8c3-4ba9-bb9a-c53f1c95e980/ascreenshot.jpeg?tl_px=0,865&br_px=2752,2404&force_format=jpeg&q=100&width=1120.0&wat=1&wat_opacity=0.7&wat_gravity=northwest&wat_url=https://colony-recorder.s3.us-west-1.amazonaws.com/images/watermarks/FB923C_standard.png&wat_pad=338,399)
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