seo-technical

Audit technical SEO issues across crawlability, indexability, security, and Core Web Vitals.

Updated Jun 12, 2026
One-click install
npx skills add https://github.com/somarjun/hermes-seo --skill seo-technical-somarjun
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-technical
Source: https://github.com/somarjun/hermes-seo/tree/main/skills/seo-technical
Command: npx skills add https://github.com/somarjun/hermes-seo --skill seo-technical-somarjun

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps diagnose and prioritize the technical issues that stop search engines from crawling, indexing, and properly understanding a site.

Core Features & Use Cases

It covers crawlability, indexability, security headers, URL structure, mobile optimization, Core Web Vitals, structured data, JavaScript rendering, and IndexNow support. Use it to audit robots.txt, sitemaps, canonical tags, redirects, page speed, mobile layouts, schema markup, and international or AI-search visibility. It also provides clear severity-based recommendations and practical handling for missing robots files, unreachable pages, HTTPS failures, and unavailable field data.

Quick Start

Ask the technical SEO skill to audit this site and return prioritized fixes for crawlability, indexability, security, mobile performance, structured data, JavaScript rendering, and IndexNow.

Frequently Asked Questions about seo-technical

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

FAQPage Schema
How do I run a technical SEO audit to check crawlability and indexability?

Check robots.txt, sitemaps, canonical tags, and redirects to identify crawlability and indexability blocks. The audit process returns severity-based recommendations for fixing unreachable pages, missing robots files, and HTTPS problems.

What is the best way to fix Core Web Vitals and mobile optimization issues?

Analyze page performance data and mobile layouts during a site audit to fix Core Web Vitals issues. This process evaluates unavailable field data and provides prioritized recommendations for improving page speed and mobile rendering.

How does schema markup validation work during a site audit?

Schema markup validation evaluates structured data validity across audited pages to ensure search engines properly understand site content. The audit checks structured data implementation and returns severity-based recommendations for fixing detected errors.

Can I check JavaScript rendering and IndexNow support for my website?

You can check JavaScript rendering and IndexNow support during a full site audit. The process evaluates how JavaScript rendering impacts search engine visibility and verifies IndexNow implementation for faster indexation of updated pages.

Why does my site audit show unreachable URLs and missing robots.txt errors?

The audit shows unreachable URLs and missing robots.txt errors because it actively tests error handling for these scenarios. It identifies security and access problems and provides clear severity-based recommendations for resolving HTTPS failures and missing files.

Does a technical SEO audit cover URL structure and security headers?

A technical SEO audit covers URL structure and security headers as part of its comprehensive site evaluation. It assesses URL architecture for crawlability and validates security headers to ensure proper site protection and search engine compliance.