SEO Checker finds SEO, speed & security problems before your website visitors do

Latest Version

Version
1.3
Update
November 8, 2024
Size
947KiB
Developer
seochecker.io
Category
Users
6,000+
Rating
4.71429 ★
Manifest Version
3
Web Store Status
Languages Support
Deutsch
English
Français
Nederlands
Español
Italiano
See more
Permissions
WebRequest
Storage
See more

SEO Checker Extension

SEO Checker is an easy to use browser extension designed to help you optimize your website's SEO, page speed, and security. It efficiently scans thousands of pages on your site, pinpointing issues and providing clear guidance on how to fix them.

Here's what SEO Checker checks for you:

- Page Titles & Meta Descriptions: It scans your site's page titles and meta descriptions to identify those that are too long, too short, missing, or duplicated, helping you optimize these critical elements.

- Page Headings: It checks if each page has a unique and properly optimized H1 heading.

- URLs: It ensures your website's URLs follow best practices, making them easy to read and SEO-friendly.

- Content Analysis: It looks for duplicate or thin content, checks if images have proper meta tags, and assesses how well your content works on mobile devices.

- Broken Links: It identifies broken links (404 errors) and server issues that could harm your site's user experience.

- Redirect Audit: It finds and reviews temporary and permanent redirects, and detects redirect chains and loops that can affect your site's performance.

- Robots.txt Review: It verifies if a Robots.txt file is present and whether it properly specifies sitemap locations.

- Code Validation: It checks the validity of your HTML, CSS, and JavaScript, ensuring clean and efficient code.

- Page Size: It evaluates if compression and minification techniques are being used to optimize page loading speed.

- Resource Analysis: It examines resource files like CSS and JavaScript for best practices.

- Caching: It checks if caching is set up correctly to enhance site speed and performance.

- Encryption: It ensures all pages, resources, and links use HTTPS & HSTS for secure connections.

- Security Checks: It scans for common security issues, including content sniffing prevention, iframe restrictions, XSS, and clickjacking protection.

Information on updates to the extension can be found at https://seochecker.io/news
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "__MSG_extensionName__", "description": "__MSG_extensionDescription__", "version": "1.3", "default_locale": "en", "icons": { "16": "img/icon16.png", "32": "img/icon32.png", "192": "img/icon192.png" }, "action": { "default_icon": "/img/icon192.png" }, "background": { "service_worker": "service_worker.js" }, "content_security_policy": { "extension_pages": "default-src 'none'; script-src 'self' ; style-src 'unsafe-inline'; connect-src *; img-src * data:;" }, "host_permissions": [ "http://*/*", "https://*/*" ], "permissions": [ "webRequest", "storage" ]}
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How to download and manually install SEO Checker extension for Chrome

Looking for a way to install SEO Checker extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install SEO Checker extensions manually, this article outlines two simple methods to effortlessly install SEO Checker extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download SEO Checker extension and manually install through Drag &Drop

If you ever need to manually install a SEO Checker extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the SEO Checker Extension by clicking the "Download CRX" button on the website.

Look for the SEO Checker extension you wish to install. Go to the website and download the SEO Checker extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for SEO Checker extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the SEO Checker extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download SEO Checker extension for Chrome and install in Developer Mode

This is another method to install SEO Checker extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the SEO Checker extension file

Select and download the SEO Checker extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the SEO Checker extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your SEO Checker extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the SEO Checker extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install SEO Checker extension in 2 ways. We hope this guide proves helpful.

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