seo-images

Audit webpage images for SEO, performance, and accessibility optimization.

11|4|Updated Apr 23, 2026
One-click install
npx skills add https://github.com/kabde/seo-skills --skill seo-images-kabde
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-images
Source: https://github.com/kabde/seo-skills/tree/main/skills/seo-images
Command: npx skills add https://github.com/kabde/seo-skills --skill seo-images-kabde

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Image optimization and metadata enrichment to boost SEO, speed, and accessibility for websites.

Core Features & Use Cases

  • Alt text validation and descriptive naming for all images.
  • Image size reduction, format conversion (WebP/AVIF), and responsive variants.
  • Lazy loading strategy, CLS prevention, and IPTC/XMP metadata injection for rich results.
  • Optional Image SERP analysis when DataForSEO is available to compare against competitors.

Quick Start

Run seo-images on a target page URL to audit on-page images and generate optimization recommendations.

Frequently Asked Questions about seo-images

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

FAQPage Schema
How do I optimize images for SEO and convert them to WebP?

Image optimization for SEO involves reducing file sizes, converting images to modern formats like WebP or AVIF, and enriching metadata. This process improves page speed, search rankings, and accessibility by ensuring images load efficiently with proper descriptive text.

What is lazy loading and how does it prevent layout shifts?

Lazy loading defers off-screen image loading until needed, saving bandwidth and speeding up initial renders. When combined with explicit dimension attributes, it prevents Cumulative Layout Shift (CLS), keeping visual stability stable during page rendering.

How do I validate alt text and add IPTC metadata for rich results?

Alt text validation checks image tags for descriptive, accessible naming, while IPTC and XMP metadata injection embeds structured data. This metadata enrichment helps search engines understand image context, increasing eligibility for rich SERP results.

Can I analyze image SERP competitors without external dependencies?

Yes, core image optimization tasks run without dependencies, but Image SERP analysis requires the DataForSEO MCP extension. When available, it compares your images against competitors in search results to refine optimization strategies.

What HTML access is needed to audit on-page images?

You need access to the target page's HTML, specifically the img tags, to identify and optimize all images. The Skill scans this markup to validate alt text, apply lazy loading, and generate responsive variants.

Does image optimization improve both SEO and accessibility?

Image optimization improves SEO through format conversion and metadata, while enhancing accessibility via alt text validation. Reducing file size and applying responsive variants boosts performance, making visual content usable across devices.