seo-images

Analyze web page images for SEO and performance issues.

1|1|Updated Jan 20, 2026
One-click install
npx skills add https://github.com/jorgejaramillo/seoskills --skill seo-images
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-images
Source: https://github.com/jorgejaramillo/seoskills/tree/main/images
Command: npx skills add https://github.com/jorgejaramillo/seoskills --skill seo-images

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the critical SEO and performance issues associated with web images, ensuring they are optimized for search engines and load quickly for users.

Core Features & Use Cases

  • Image Auditing: Analyzes alt text, file size, format, responsiveness, lazy loading, and CLS prevention.
  • Actionable Recommendations: Provides prioritized suggestions sorted by impact.
  • Use Case: Audit a webpage's images to identify oversized JPEGs, missing alt text, and improper lazy loading, then receive a prioritized list of optimizations to improve Core Web Vitals and search rankings.

Quick Start

Analyze the image optimization for the provided URL.

Frequently Asked Questions about seo-images

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

FAQPage Schema
How do I audit web images for SEO and Core Web Vitals performance?

To audit web images for SEO and Core Web Vitals, analyze alt text, file sizes, modern formats, lazy loading, and CLS prevention. This identifies optimization issues and provides prioritized recommendations to improve search rankings and page speed.

What is the best way to optimize the LCP image on my webpage?

The best way to optimize the LCP image is evaluating its loading strategy, file size, and format usage. Analyzing the LCP image helps identify performance bottlenecks and provides actionable recommendations to improve the Largest Contentful Paint metric.

How do I check if my images are causing Cumulative Layout Shift?

To check if images cause Cumulative Layout Shift, audit responsive implementation and dimension attributes. Proper CLS prevention ensures images load without shifting page content, maintaining visual stability for better Core Web Vitals scores.

Why do my web images need async decoding and proper file naming?

Web images need async decoding to prevent render-blocking and proper file naming to enhance contextual SEO relevance. These optimizations improve page parsing efficiency and help search engines understand image content for better indexing.

Can I analyze lazy loading implementation and CDN delivery for my web images?

Yes, you can analyze lazy loading implementation and CDN delivery by auditing HTML attributes. This evaluates whether images load efficiently off-screen and validates content delivery network usage for faster global distribution.

What are the limitations of using curl for image SEO attribute extraction?

Using curl for image SEO attribute extraction is limited to static HTML source code, meaning dynamically loaded images via JavaScript may be missed. General page context requires WebFetch to supplement the accurate attribute extraction.