seo-page

Analyze single-page SEO elements, content quality, and technical signals.

Updated Jun 6, 2026
One-click install
npx skills add https://github.com/dereknguyen269/Codex-SEO --skill seo-page-dereknguyen269
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-page
Source: https://github.com/dereknguyen269/Codex-SEO/tree/main/skills/seo-page
Command: npx skills add https://github.com/dereknguyen269/Codex-SEO --skill seo-page-dereknguyen269

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Quickly determine the SEO health of a single page by evaluating on-page elements, content quality, and technical signals to guide optimizations.

Core Features & Use Cases

  • On-page analysis: title, meta, H1/H2s, canonical, robots, OG/Twitter data.
  • Content quality assessment: readability, keyword usage, and freshness signals.
  • Technical and schema checks: JSON-LD, schema markup, images, and metadata.
  • Use cases: audit a landing page, optimize a product page, or validate a page before launch.

Quick Start

Provide a single URL to analyze and the system will run an end-to-end page analysis.

Frequently Asked Questions about seo-page

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

FAQPage Schema
How do I run a single-page SEO audit for a landing page?

A single-page SEO audit evaluates on-page elements, content quality, and technical signals by analyzing one URL. Provide the specific URL to initiate the review and identify optimization opportunities for title tags, meta descriptions, headings, and canonical tags.

What does on-page SEO analysis check for in a web page review?

On-page SEO analysis checks for proper title tags, meta descriptions, H1/H2 headings, canonical tags, robots directives, and Open Graph or Twitter data. It verifies these elements are present and correctly configured to guide page optimizations.

How do I check schema markup and JSON-LD on a single URL?

To check schema markup and JSON-LD on a single URL, run a technical page analysis that scans the source code for structured data. This validates schema implementation and reports on metadata and image signals for search engines.

Can I assess content quality and readability for a specific page before launch?

Yes, you can assess content quality and readability for a specific page before launch. The analysis reviews readability metrics, keyword usage, and content freshness signals to ensure the page meets optimization standards.

Does this single page analysis cover accessibility considerations and OG data?

Yes, single page analysis covers accessibility considerations and Open Graph data. It comprehensively reviews technical signals including OG tags, Twitter card data, and accessibility factors alongside standard on-page SEO elements.

What is the best way to validate a product page for technical SEO signals?

The best way to validate a product page for technical SEO signals is running an end-to-end page analysis. This examines JSON-LD schema, canonical tags, image metadata, and robots directives to ensure the page is fully optimized.