seo-images

Analyze website image attributes for SEO and performance issues.

12|3|Updated Mar 3, 2026
One-click install
npx skills add https://github.com/coopersimson96/ai-content-system --skill seo-images-coopersimson96
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-images
Source: https://github.com/coopersimson96/ai-content-system/tree/main/skills/seo-images
Command: npx skills add https://github.com/coopersimson96/ai-content-system --skill seo-images-coopersimson96

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps improve website performance and search engine ranking by analyzing and optimizing image attributes for SEO and speed.

Core Features & Use Cases

  • Alt Text Optimization: Ensures all images have descriptive, keyword-relevant alt texts to enhance accessibility and SEO.
  • File Size Reduction: Recommends compression strategies to reduce image sizes without sacrificing quality, speeding up page load times.
  • Format and Responsive Image Checks: Validates proper use of modern formats like WebP and AVIF, and assesses responsive image implementations with srcset and sizes attributes for various device screens.
  • Lazy Loading and CLS Prevention: Checks if images are lazily loaded and properly dimensioned to prevent layout shifts, improving core web vitals.
  • Comprehensive Audit Reports: Provides actionable insights and prioritized lists of image issues for website optimization.

Quick Start

Use the seo-images skill to evaluate all images on your website and receive detailed suggestions for improvements.

Frequently Asked Questions about seo-images

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

FAQPage Schema
How do I check if images are hurting my SEO and web performance?

Analyzing website images for SEO and performance involves inspecting HTML structures and image attributes. This process identifies missing alt text, improper formats, and poor responsiveness to generate prioritized lists of image issues for quick optimization.

How do I optimize responsive images with srcset and sizes attributes?

To optimize responsive images with srcset and sizes attributes, an audit assesses their implementation across various device screens. It validates proper usage to ensure images load efficiently on all platforms, improving core web vitals and user experience.

What is the best way to prevent layout shifts from images loading?

The best way to prevent layout shifts from images loading is to verify that images are properly dimensioned and lazily loaded. Checking these attributes ensures images do not cause unexpected layout changes, directly improving core web vitals and page stability.

How do I audit image alt text for accessibility and SEO?

Auditing image alt text for accessibility and SEO involves scanning web pages to ensure all images have descriptive, keyword-relevant alternative text. This analysis highlights missing or poor alt attributes so you can enhance both screen reader accessibility and search engine indexing.

Does this image optimization approach support modern formats like WebP and AVIF?

Yes, this image optimization approach supports modern formats like WebP and AVIF. The audit validates the proper use of these next-generation formats within your HTML image attributes to help reduce file sizes without sacrificing quality and improve overall page load speed.