testing-seo

Validates SEO correctness of signomy.xyz pages including meta descriptions, canonical tags, sitemap/robots references and redirect behavior.

1|Updated Mar 20, 2026
One-click install
npx skills add https://github.com/SunrisesIllNeverSee/agent-universe --skill testing-seo
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: testing-seo
Source: https://github.com/SunrisesIllNeverSee/agent-universe/tree/main/.agents/skills/testing-seo
Command: npx skills add https://github.com/SunrisesIllNeverSee/agent-universe --skill testing-seo

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps teams catch SEO regressions quickly by validating that signomy.xyz pages keep correct meta descriptions, canonical URLs, sitemaps/robots directives, and expected redirect behavior.

Core Features & Use Cases

  • Meta description auditing: Confirms each HTML page defines a proper <meta name="description"> so search snippets remain accurate.
  • Canonical URL validation: Detects broken or inconsistent rel="canonical" tags to prevent duplicate-content and indexing issues.
  • Robots/sitemap and redirect checks: Verifies robots.txt references sitemaps and validates redirect status/targets on production.

Quick Start

Use the testing-seo skill to audit frontend/*.html for missing meta descriptions and broken canonicals on the signomy.xyz deployment you are validating.

Frequently Asked Questions about testing-seo

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

FAQPage Schema
How do I verify SEO meta tags and canonical URLs after frontend HTML edits?

Check robots.txt references to sitemaps and validate redirect status codes and targets on production. This verifies SEO redirect behavior and robots directives after Vercel configuration updates across staging and production environments.

Can I test SEO redirects and robots.txt on a Vercel staging deployment?

Validate meta descriptions and canonical tags by auditing frontend HTML files for missing or broken tags. This prevents search snippet inaccuracies and duplicate-content indexing issues caused by incorrect rel canonical implementations.

What is the best way to catch SEO regressions after updating Vercel configuration?

Validate SEO correctness by checking that robots.txt references sitemaps and that redirect status codes and targets match expected behavior on production. This confirms Vercel configuration updates do not break existing SEO redirect rules.

Why does my canonical tag validation fail on pages served through Railway rewrites?

Robots.txt and sitemap validation ensures robots directives correctly reference sitemaps and that redirect status codes and targets on production are accurate. This prevents indexing issues after frontend HTML head edits or Vercel configuration updates.