seo

Technical SEO

addyosmani/web-quality-skillsskills.sh ↗

Installs

43,235

deduplicated, at the last sync

Since we started

+1.6%

40 readings, about 2 hours apart. Not a live curve.

Our category

Technical SEO

ours

Last read

Sep 3, 2026

from the directory

Our brief

ours

This skill performs comprehensive technical SEO audits based on Google Search guidelines, helping users optimize web pages for search engine visibility. It analyzes elements such as structured data, meta tags, sitemaps, and URL structures to improve a page's crawlability and overall quality. The goal is to enhance the page's chances of being found and understood by search engines.

What it produces
  • Technical SEO audit reports
  • Structured data markup examples
  • Optimized HTML snippets
What it needs
  • Rendered web page content or source code
Paid services

not detected

The evidence indicates that pricing information was found within the skill's documentation.

Registration

not detected

No evidence is provided regarding account registration requirements.

Limits and human review

The skill cannot predict search engine ranking outcomes, nor can it guarantee rich results or indexation status; these remain pending validation by external search engines. It also does not provide Core Web Vitals measurements directly, which are linked to a separate skill.

Evidencestatic findingsskills/seo/references/STRUCTURED-DATA.md:1-107skills/seo/SKILL.md:1-332
static findingsstatic_finding
[{"code":"payment","match":"Pricing","path":"SKILL.md"}]
skills/seo/references/STRUCTURED-DATA.md1–107 · excerpt truncated
# Structured data reference

Use the type that matches the page's visible content and current search-feature eligibility. These examples are starting points; verify required and recommended properties against maintained Google Search and Schema.org documentation.

## Organization

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Example Company",
  "url": "https://example.com",
  "logo": "https://example.com/logo.png",
  "sameAs": [
    "https://twitter.com/example",
    "https://linkedin.com/company/example"
  ],
  "contactPoint": {
    "@type": "ContactPoint",
    "telephone": "+1-555-123-4567",
    "contactType": "customer service"
  }
}
</script>
```

## Article

```html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Article",
  "headline": "How to Choose the Right Widget",
  "description": "Complete guide to selecting widgets for your needs.",
  "image": "https://example.com/article-image.jpg",
  "author": {
    "@type": "Person",
    "name": "Jane Smith",
    "url": "https://example.com/authors/jane-smith"
  },
  "publisher": {
    "@type": "Organization",
    "name":
skills/seo/SKILL.md1–332 · excerpt truncated
---
name: seo
description: Optimize for search engine visibility and ranking. Use when asked to "improve SEO", "optimize for search", "fix meta tags", "add structured data", "sitemap optimization", or "search engine optimization".
license: MIT
metadata:
  author: web-quality-skills
  version: "2.0"
---

# SEO optimization

Search engine optimization based on Lighthouse SEO audits and Google Search guidelines. Focus on technical SEO, on-page optimization, and structured data.

## Evidence-led audit workflow

When a rendered page is available:

1. Run live Lighthouse SEO and Agentic Browsing checks when that capability is available; with Chrome DevTools MCP, use `lighthouse_audit`. Use the results to localize rendered-page failures.
2. Inspect signals Lighthouse cannot establish on its own: response headers, redirects, `robots.txt`, sitemap coverage, canonical consistency across page templates, structured-data eligibility, and Search Console evidence when the user provides access.
3. Separate technical crawl/index findings from content quality and authority. Do not invent ranking-factor weights or promise ranking changes.
4. Fix the source and re-run the same checks. For indexation o

Read 3 of 3 text files in the skill.

Checked September 2026 · GemmaWritten from the skill's published files. Check the source before relying on access or cost details.

Installfrom the directory

npx skills add https://github.com/addyosmani/web-quality-skills

Installing happens there, not here. We are an index with an opinion, not a mirror.

What is inside itfrom the directory

references/STRUCTURED-DATA.md
SKILL.md

2 files — names only. The directory does not report sizes.

What the auditors foundfrom the directory

A skill is instructions your agent will follow and scripts it may run, so who checked it matters as much as how many people installed it.

Gen Agent Trust HubThe skill provides comprehensive, informational guidelines for Search Engine Optimization (SEO) without any malicious code. It includes templates for meta tags, structured data, and sitemaps, and explicitly recommends security best practices like HTTPS and secure HTTP headers.May 7, 2026 · SAFEpass
SocketNo alertsMay 7, 2026pass
SnykRisk: LOW · No issuesMay 7, 2026 · LOWpass
Runlayer1 file scanned · No issuesFeb 26, 2026 · NONEpass
ZeroLeaksScore: 93/100 · 2 sections analyzedApr 16, 2026 · NONEpass

Installs, reading by readingours

42.7k
43.2k
Aug 31, 202640 readings over 4 days, drawn as the last reading of each day.Sep 3, 2026

Axis starts at 42.7k, not zero — the range is 42.7k to 43.2k.

Asked out loudspoken, not typed

The same skill in the words people use speaking to an assistant rather than typing into a box. Each one carries the situation it came from, and each answer says only what the skill's own files support.

checking pricing detailsDo I need to pay to use this?

The evidence does not state whether payment is required or if the skill has a cost structure.

worried about SEO performanceWill using this guarantee better search rankings?

No, the skill explicitly states that it cannot predict search engine ranking outcomes or guarantee rich results; these require external validation from search engines.

understanding skill capabilitiesWhat kind of technical stuff does this optimize?

It focuses on technical aspects like structured data markup, sitemap generation, and optimizing HTML elements for better crawlability by search engines.

Filed alongside itours