Private and open-source SEO analyzer, with no tracking, no ads, no bullsh*t.
OnPage SEO Analyzer Extension
The OnPage SEO Analyzer is your go-to Chrome extension for quick, easy, and privacy-focused SEO analysis. No ads, no tracking, just powerful insights to help you optimize your web pages and boost your search rankings. And the best part? It’s completely open-source and free!
Key Features 🌟
Instant SEO Analysis: Get a detailed summary of key on-page SEO factors like title, description, keywords, headers, images, links, and more—all in real time as you browse.
100% Private: Your data stays with you. No information is collected or sent to any server. All analyses are done locally on your device.
No Ads, No Upsells: Enjoy a clean, ad-free experience. Focus on what matters—optimizing your content.
Open-Source & Transparent: Check out the code on GitHub. Contribute or explore—full transparency guaranteed.
Fast & Lightweight: Designed to be quick and efficient, delivering results without slowing down your browser.
Easy One-Click Setup: Install from the Chrome Web Store and start analyzing pages instantly. There are no complicated setups; just one click.
Multilingual Support: Whether you’re optimizing for local or global audiences, the extension supports multiple languages for a broader reach.
Contribute & Collaborate 🤝
We welcome contributions! If you’re passionate about SEO or web development, head to our GitHub repository to collaborate. Every bit of help counts—reporting issues, suggesting features, or contributing code.
https://github.com/Flozad/onpage-seo-chrome-extension
Source Manifest.json
How to download and manually install OnPage SEO Analyzer extension for Chrome
Looking for a way to install OnPage SEO Analyzer 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 OnPage SEO Analyzer extensions manually, this article outlines two simple methods to effortlessly install OnPage SEO Analyzer extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.
Method 1: Download OnPage SEO Analyzer extension and manually install through Drag &Drop
If you ever need to manually install a OnPage SEO Analyzer 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 OnPage SEO Analyzer Extension by clicking the "Download CRX" button on the website.
Look for the OnPage SEO Analyzer extension you wish to install. Go to the website and download the OnPage SEO Analyzer extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for OnPage SEO Analyzer 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 OnPage SEO Analyzer 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 OnPage SEO Analyzer extension for Chrome and install in Developer Mode
This is another method to install OnPage SEO Analyzer 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 OnPage SEO Analyzer extension file
Select and download the OnPage SEO Analyzer 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 OnPage SEO Analyzer 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 OnPage SEO Analyzer 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 OnPage SEO Analyzer 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 OnPage SEO Analyzer extension in 2 ways. We hope this guide proves helpful.
Similar Extensions
All in One SEO Analyzer by AIOSEO 26 170 ★ 163KiB
VStat 3 - visit statistics & website traffic 26 117 ★ 90.05KiB
Website SEO Checker: Free Audit & Analysis 26 131 ★ 339KiB
SEO | ASO | Search Ranking & Keyword Tool 26 99 ★ 235KiB
AITDK SEO Extension - Traffic/Keywords/Whois/SEO analyzer 26 59 ★ 234KiB
GrowMatic On-Page SEO Optimizer & SERP Keywords Scraper 26 30 ★ 47.85KiB
SEO Buddy - On-Page SEO Analyser 26 12 ★ 635KiB
Serpstat Website SEO Checker 26 193 ★ 1.39MiB
SEO Review Tools for Chrome! 26 113 ★ 52.7KiB
SiteAnalyzer SEO Tools: Free Meta & SEO Checker 26 71 ★ 799KiB
Site Inspector 26 13 ★ 251KiB
SEO Pilot 26 109 ★ 591KiB
DA Checker Pro: Website Traffic & Age Analyzer 26 3 ★ 90.62KiB
Analysis SEO & Website Checker - PR-CY 26 154 ★ 170KiB
Similarweb - Website Traffic & SEO Checker 26 3255 ★ 1.19MiB
ProfilePro - GMB SEO AI Tool (Google Business Profile SEO) 26 180 ★ 1.75MiB
Website ranking Traffic & Competitors 26 3 ★ 937KiB
SEO Checker 26 14 ★ 947KiB
SerpWorx 26 47 ★ 14.79MiB
Free SEO Tools by Rankifyer 26 0 ★ 133KiB
SEO Website Scanner: Meta Info, Headings, Word Count, etc. 26 0 ★ 50.08KiB
Keyword Explorer 26 10 ★ 31.12KiB
Meta SEO Viewer - SuperIntent.IO 26 2 ★ 71.53KiB
Website Ranking and SEO Checker by Semalt 26 216 ★ 2.31MiB