This skill provides comprehensive SEO optimization capabilities for HTML/CSS websites. It analyzes websites for SEO issues, implements best practices, and generates optimization reports covering all critical SEO aspects including meta tags, heading structure, image optimization, schema markup, mobile optimization, and technical SEO.
Works with
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionseo-optimizerExecute the skills CLI command in your project's root directory to begin installation:
Fetches seo-optimizer from ailabs-393/ai-labs-claude-skills and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
Restart Cursor to activate seo-optimizer. Access via /seo-optimizer in your agent's command palette.
We perform automated surface-level scans (Gen AI Scanner, Socket, Snyk) during installation. These checks detect common vulnerabilities but do not guarantee complete security. Always review skill source code and verify the publisher's reputation before production use.
Skills execute code in your environment. Always review source, verify the publisher, and test in isolation before production.
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Automate repetitive workflows and reduce manual effort
Example
Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example
Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example
Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
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This skill provides comprehensive SEO optimization capabilities for HTML/CSS websites. It analyzes websites for SEO issues, implements best practices, and generates optimization reports covering all critical SEO aspects including meta tags, heading structure, image optimization, schema markup, mobile optimization, and technical SEO.
Use this skill when the user requests:
Start with comprehensive analysis using the SEO analyzer script:
python scripts/seo_analyzer.py <directory_or_file>
This script analyzes HTML files and generates a detailed report covering:
Output Options:
--json: Machine-readable JSON format for programmatic processingExample Usage:
# Analyze single file
python scripts/seo_analyzer.py index.html
# Analyze entire directory
python scripts/seo_analyzer.py ./public
# Get JSON output
python scripts/seo_analyzer.py ./public --json
The analyzer categorizes findings into three levels:
Critical Issues (🔴) - Fix immediately:
Warnings (⚠️) - Fix soon for optimal SEO:
Good Practices (✅) - Already optimized:
Address issues in priority order:
Missing or Poor Title Tags:
<!-- Add unique, descriptive title to <head> -->
<title>Primary Keyword - Secondary Keyword | Brand Name</title>
Missing Meta Descriptions:
<!-- Add compelling description to <head> -->
<meta name="description" content="Clear, concise description that includes target keywords and encourages clicks. 150-160 characters.">
Missing H1 or Multiple H1s:
Images Without Alt Text:
<!-- Add descriptive alt text to all images -->
<img src="image.jpg" alt="Descriptive text explaining image content">
Missing HTML Lang Attribute:
<!-- Add to opening <html> tag -->
<html lang="en">
Viewport Meta Tag (critical for mobile SEO):
<meta name="viewport" content="width=device-width, initial-scale=1.0">
Charset Declaration:
<meta charset="UTF-8">
Open Graph Tags (for social media sharing):
<meta property="og:title" content="Your Page Title">
<meta property="og:description" content="Your page description">
<meta property="og:image" content="https://example.com/image.jpg">
<meta property="og:url" content="https://example.com/page-url">
<meta property="og:type" content="website">
Twitter Card Tags:
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="Your Page Title">
<meta name="twitter:description" content="Your page description">
<meta name="twitter:image" content="https://example.com/image.jpg">
Canonical URL:
<link rel="canonical" href="https://example.com/preferred-url">
Schema Markup - Refer to references/schema_markup_guide.md for detailed implementation. Common types:
Example implementation:
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Article",
"headline": "Article Title",
"author": {
"@type": "Person",
"name": "Author Name"
},
"datePublished": "2024-01-15",
"image": "https://example.com/image.jpg"
}
</script>
After fixing issues, generate an XML sitemap:
python scripts/generate_sitemap.py <directory> <base_url> [output_file]
Example:
# Generate sitemap for website
python scripts/generate_sitemap.py ./public https://example.com
# Specify output location
python scripts/generate_sitemap.py ./public https://example.com ./public/sitemap.xml
The script:
After generation:
Use the template from assets/robots.txt and customize:
User-agent: *
Allow: /
# Block sensitive directories
Disallow: /admin/
Disallow: /private/
# Reference your sitemap
Sitemap: https://yourdomain.com/sitemap.xml
Place robots.txt in website root directory.
After implementing fixes:
Local Testing:
Online Testing:
Regular maintenance:
For a brand new HTML/CSS website:
python scripts/seo_analyzer.py ./publicpython scripts/generate_sitemap.py ./public https://yourdomain.comFor an existing website needing optimization:
python scripts/seo_analyzer.py ./publicPrerequisites
Time Estimate
15-45 minutes depending on use case complexity
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
ailabs-393/ai-labs-claude-skills
ailabs-393/ai-labs-claude-skills
ailabs-393/ai-labs-claude-skills
ailabs-393/ai-labs-claude-skills
ailabs-393/ai-labs-claude-skills
kostja94/marketing-skills
Solid pick for teams standardizing on skills: seo-optimizer is focused, and the summary matches what you get after install.
Useful defaults in seo-optimizer — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
seo-optimizer is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
seo-optimizer has been reliable in day-to-day use. Documentation quality is above average for community skills.
seo-optimizer reduced setup friction for our internal harness; good balance of opinion and flexibility.
I recommend seo-optimizer for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
Registry listing for seo-optimizer matched our evaluation — installs cleanly and behaves as described in the markdown.
Keeps context tight: seo-optimizer is the kind of skill you can hand to a new teammate without a long onboarding doc.
I recommend seo-optimizer for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
We added seo-optimizer from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
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