Install Guide

How to Install Ooops SEO Checker

Step-by-step install guide in English — download, unzip, Load unpacked, start free trial.

  1. Click Download Free Extension on the website.
  2. Right-click the ZIP → Extract All.
  3. Open Chrome and go to chrome://extensions.
  4. Turn Developer mode ON (top right).
  5. Click Load unpacked and select the extracted folder (must contain manifest.json).
  6. Pin Ooops SEO Checker and start your free trial (25 domains).

⚠️ Do not select the ZIP file. Select the unzipped folder that contains manifest.json.

Step screenshots

Step 1

Step 1. Click Download Free Extension on the website.

Step 2

Step 2. Right-click the ZIP → Extract All.

Step 3

Step 3. Open Chrome and go to chrome://extensions.

Step 4

Step 4. Turn Developer mode ON (top right).

Step 5

Step 5. Click Load unpacked and select the extracted folder (must contain manifest.json).

Step 6

Step 6. Pin Ooops SEO Checker and start your free trial (25 domains).

Download Free Extension
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