Website Responsiveness Checker icon

Website Responsiveness Checker

by websiteresponsive1234 · Developer Tools
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Optimize your website for all devices with website responsiveness checker

Users
5,000
0 in 30 days
Rating
3.8 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#14K
#12K among extensions
Version
1.0.1
updated 9 Feb 2023

Users

monthly, 3 years
302,5155,000Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 5,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
024Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Website Responsiveness Checker

Website responsiveness checker is a tool for testing the mobile friendliness of a website on different devices and screen sizes. A website responsiveness checker and mobile simulator extension is a very important tool for simulating the responsiveness of any website with ease. Website Responsiveness Checker is a simple yet powerful tool that allows you to test how your website looks and behaves on different devices and screen sizes. Simply visit any website and watch as it automatically adjusts to different screen sizes, from desktop to tablet to mobile. Our tool is designed to help you identify and fix any issues that may affect the user experience on your website. It can help you improve your website's accessibility, usability, and overall design. With Website Responsiveness Checker, you can save time and effort by ensuring that your website is optimized for all devices. Who Can Use Website Responsiveness Checker? The mobile friendliness checker extension is beneficial for various groups, including: >> Web developers: developers can use the website responsiveness checker to test the responsiveness of their websites and identify any potential issues that may affect the user experience. This tool can save them time and effort in ensuring that their websites are optimized for all devices. >> Website owners: website owners can use this tool to check the responsiveness of their website and ensure that their website looks and behaves as expected on different devices and screen sizes. This can help improve their website's accessibility, usability, and overall design. >> Ui/ux designers: ui/ux designers can use the website responsiveness checker to test their designs and ensure that they are responsive and optimized for different devices. This can help them improve the user experience on their websites. >> Digital marketers: digital marketers can use this tool to check the responsiveness of their client's websites and ensure that they are optimized for different devices. This can help them improve the overall design and user experience of their client's websites. >> Quality assurance teams: quality assurance teams can use this tool to test the responsiveness of websites and identify any issues that may affect the user experience. This can help them improve the quality of their websites and ensure that they are optimized for all devices. FAQs 1. What is a website responsiveness checker? Website responsiveness checker is a tool that allows you to test the responsiveness of your website on different devices and screen sizes. It helps you identify any issues that may affect the user experience and improve the website's accessibility, usability, and overall design. How does mobile friendliness checker work? Check the responsiveness of any website with ease. Simply visit the website you want to test and click on the extension icon. Choose the desired screen resolution from the options available, ranging from desktop to tablet and mobile. The tool will then adjust the website accordingly, providing you with an instant preview of how your website appears and operates on different screen sizes What are the benefits of using website responsiveness checker? Website responsiveness checker helps you improve the user experience on your website by identifying and fixing any issues that may affect it. By using this tool, you can save time and effort in ensuring that your website is optimized for all devices, improving its accessibility, usability, and overall design.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%00.00
1 year0+0.0%00.00

Chrome Web Store search rankings

Where Website Responsiveness Checker appears when people search the store, with the 30 day change
Search phrasePosition30 days
website#36+53
website usage#63new
user experience#84new

Version history

2 versions recorded
1.0.18 Feb 2023
1.0.06 Feb 2023

Details

Category
Developer Tools
First seen
6 Feb 2023
Size
149 KB
Languages
en
Pricing
Free
Extension ID
ejjphpnidnfhkheelhemnlmgghpfcdoi

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
windows

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