Website Responsiveness Checker
Optimize your website for all devices with website responsiveness checker
View multiple screens simultaneously With Responsive viewer For Chrome
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In 2025, ensuring your website looks flawless across all devices is more important than ever. Don’t let your website look ugly when viewed in different devices, you can use Responsive Viewer for Chrome extension. As a device necessary for developers, you have the ability to display several sizes on the screen at once, which makes testing of work in responsive design faster. With two to three clicks, assess and improve broad site structure across different screens, for the best usability.
Key Features:
Multiple Screens in One View: See all the screen resolutions on one page, from mobile-first to desktop-first, if you want to test responsiveness.
Quick Layout Assessments: Exhibit 2 A time saver delivering layout problems in real time respecting device, screen and orientation.
Customizable Configurations: Make your screens, specific resolutions, and spatial orientations correspond with the intended devices.
Enhanced Development Workflow: Be able to easily identify and address problems regarding responsiveness in order to enhance the design operation.
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Optimize your website for all devices with website responsiveness checker
All-in-one Chrome extension for SEO, UI/UX, responsive design, grammar, and security checks. Optimize websites with a single click.
Test your responsive designs on multiple devices at once.
Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab.
Mobile-first design validation. Quickly preview and optimize website performance across multiple device screen sizes.
Test responsive web designs or mobile pages and see if it is mobile friendly
Needs alot of work
Need too much work to be an extension
To confirm Max Powerz, I experience this same issue, causing some render blocking of checkbox control.
This removes the checkbox inside Gmail's list of emails.