blog-seo-check

Validates on-page SEO quality of a blog post and outputs a prioritized fix list.

Updated Apr 12, 2026
One-click install
npx skills add https://github.com/captaindevv/blogs --skill blog-seo-check-captaindevv
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: blog-seo-check
Source: https://github.com/captaindevv/blogs/tree/main/skills/blog-seo-check
Command: npx skills add https://github.com/captaindevv/blogs --skill blog-seo-check-captaindevv

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Post-writing on-page SEO validation helps ensure blog posts have strong metadata, proper heading structure, optimized keyword usage, and accurate canonical and social tags before publishing.

Core Features & Use Cases

  • On-page SEO validation across title tag, meta description, headings, keyword usage, and content structure.
  • Link audit including canonical URL verification, OG and Twitter card checks, and URL structure optimization.
  • Generates a prioritized, actionable fix list for editors and content teams.

Quick Start

Submit a completed blog post file or URL and the tool will run an on-page SEO validation and return a prioritized fix list.

Frequently Asked Questions about blog-seo-check

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

FAQPage Schema
How do I check on-page SEO for a finished blog post?

To check on-page SEO for a finished blog post, submit the file path or target URL along with the primary keyword. The validation analyzes frontmatter, headings, and content structure to output a pass/fail checklist with prioritized fixes.

What is on-page SEO validation and what metadata does it check?

On-page SEO validation is the process of auditing blog post elements like title tags, meta descriptions, heading hierarchy, canonical URLs, and OG/Twitter tags. It ensures proper metadata and content structure exist before publishing.

Can I validate canonical URLs and OG tags for my blog content?

Yes, you can validate canonical URLs and OG tags by submitting your completed blog post for an on-page SEO audit. The tool specifically checks link structures, canonical URL verification, and Twitter card tags.

Do I need to provide a primary keyword to audit my blog post SEO?

Yes, you need to provide the primary keyword to audit your blog post SEO. The validation requires the primary keyword and target URL or file path to accurately assess keyword usage and content structure.

What is the best way to fix heading hierarchy and internal links in blog posts?

The best way to fix heading hierarchy and internal links is to run an on-page SEO validation. It analyzes your blog post and generates a structured report with an actionable, prioritized fix list for editors.