responsiveness-check

Detect website layout breaks across viewport widths and breakpoints.

Updated Mar 25, 2026

Search Tags:#automation #screenshots #layout #browser #breakpoints #viewport #responsiveness

Ready to run

npx skills add https://github.com/Shaarav4795/ScholarFlow --skill responsiveness-check-shaarav4795

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: responsiveness-check
Source: https://github.com/Shaarav4795/ScholarFlow/tree/main/.agents/skills/responsiveness-check
Command: npx skills add https://github.com/Shaarav4795/ScholarFlow --skill responsiveness-check-shaarav4795

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Manual testing of website responsiveness across devices is time-consuming and error-prone, especially when validating multiple breakpoints.

Core Features & Use Cases

Automated viewport resizing across standard and custom breakpoints within a single session.
Screenshot generation at each breakpoint for above- and below-the-fold content.
Transition detection and targeted reports highlighting where layouts change and why.
Use cases include validating product pages, dashboards, and marketing sites across device spectra.

Quick Start

Open a URL and run the responsiveness check to generate a breakpoints report.

Frequently Asked Questions about responsiveness-check

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I automate responsiveness tests across multiple viewports?▼

You can automate responsiveness tests by using a browser automation tool to resize viewports, capture screenshots at 8–15 breakpoints, and generate a structured report. This process detects layout transitions and identifies where the design breaks.

What is the best way to check where a website layout breaks at different widths?▼

The best way to check layout breaks is to compare adjacent viewport widths using automated screenshots. The tool detects layout transitions and produces a targeted report explaining where and why the responsive design changes.

Can I test multiple URLs for responsiveness in a single session?▼

Yes, you can test multiple URLs within a single session. The tool supports Standard, Sweep, and Targeted modes to validate various pages like product listings, dashboards, and marketing sites across the device spectrum.

How do screenshots help with responsive design validation?▼

Screenshots capture above- and below-the-fold content at each breakpoint, allowing you to visually inspect layout stability. Comparing these adjacent screenshots helps detect exactly where and how the layout transitions fail.

How does viewport transition detection work during a responsiveness check?▼

Viewport transition detection works by automatically resizing the browser across 8–15 breakpoints and comparing adjacent widths. It highlights where layouts change and produces a structured report detailing the exact transition failures.

Do I need to manually define breakpoints to test website responsiveness?▼

No, you do not need to manually define breakpoints. The tool automatically applies standard and custom breakpoints across 8–15 width intervals, capturing screenshots and detecting layout shifts without manual intervention.