seo-images

Audits image assets for alt text, file size, format, responsive attributes, and lazy loading.

Updated Jun 5, 2026
One-click install
npx skills add https://github.com/0xRayAI/xray --skill seo-images-0xrayai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-images
Source: https://github.com/0xRayAI/xray/tree/main/integrations/claude-seo/seo-images
Command: npx skills add https://github.com/0xRayAI/xray --skill seo-images-0xrayai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses poor website performance and SEO rankings caused by unoptimized images, such as missing alt text, oversized file sizes, and improper formatting.

Core Features & Use Cases

  • Audit & Analysis: Automatically scans images for alt text, file size, format, and responsive attributes.
  • Optimization Recommendations: Provides actionable advice on converting to modern formats like WebP/AVIF and implementing lazy loading.
  • Use Case: Use this skill when auditing a landing page to identify which hero images are slowing down LCP scores and to generate a prioritized list of images that need compression or format conversion.

Quick Start

Run the seo-images skill on the current directory to audit all image assets and generate an optimization report.

Frequently Asked Questions about seo-images

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

FAQPage Schema
How do I audit images for missing alt text and oversized file sizes?

To audit images for missing alt text and oversized file sizes, scan the web directory to evaluate responsive attributes, formats, and file sizes. This analysis identifies performance bottlenecks and generates a prioritized optimization report.

What is the best way to improve web performance by optimizing images?

The best way to improve web performance is to implement image optimization by converting assets to modern formats like WebP or AVIF, compressing file sizes, and enabling lazy loading to reduce page weight and improve LCP scores.

Why does image optimization affect SEO rankings and LCP scores?

Image optimization affects SEO rankings and LCP scores because unoptimized images create performance bottlenecks. Missing alt text and oversized files slow down web performance, directly impacting search visibility and Largest Contentful Paint metrics.

Can I scan a specific landing page to identify which hero images are slowing down LCP?

Yes, you can scan a specific landing page to identify which hero images are slowing down LCP. The analysis isolates heavy web assets and provides actionable compression and format conversion recommendations to resolve the bottleneck.

How do I implement lazy loading and modern image formats across web assets?

To implement lazy loading and modern image formats, audit your web assets to receive actionable recommendations. The analysis identifies where to apply lazy loading and which files require conversion to modern formats like WebP and AVIF.