Run a comprehensive on-page SEO audit or optimization pass covering title tags, meta descriptions, header structure, content quality, internal links, image optimization, URL hygiene, and on-page schema.
SkillScore100Maintained
Automatic
◆Marketing & Content pack
Last verified 8/20/2026
What it changes
Passed 22 of 22 test cases with the skill, and 18 of 22 without it.
Without skill82%
With skill100%
Checks it passed that the model alone missed
uses only Pass, Needs work, or Fail to score each dimension
scores Title tag and Meta description as separate dimensions
evaluates Title tag as a separate dimension from Meta description
and 4 more in the full report
4 fixed18 passed either way0 still failing0 broke
Pass-rate lift
+18 pp
Tokens
+28%
Agent turns
0%
Response time
-29%
Model gemini-3.6-flashMeasured 8/20/2026v122 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 4
Prompt
Could you review our e-commerce page (https://myshop.com/products/organic-cotton-sheets) targeted at the search term 'organic cotton bed sheets'? The page serves a commercial role. I'd like a structured breakdown evaluating our metadata, header hierarchy, content depth, link structure, image setup, slug, and schema types. Provide a summary section, pass/fail status across the core dimensions, and prioritized action items.
What was checked, without and with the skill
Checked
Without skill
With skill
evaluates Title tag as a separate dimension from Meta description
Missed
Passed
groups priority items into Critical (broken or missing), Important (suboptimal), and Nice-to-have (polish)
Missed
Passed
case-02 · gemini-3.6-flash · 8/20/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md142 lines4 files
On-Page SEO
Optimize a single page for search relevance, click-through, and crawler comprehension. Stack-agnostic. Works on any CMS, framework, or static site.
When to use
Auditing or optimizing a single page (homepage, product page, article, landing page)
Writing or reviewing title tags and meta descriptions
Fixing header structure or content hierarchy
Reviewing internal links from or to a page
Improving a page's CTR from search results
When NOT to use
Site-wide crawl, indexing, or speed issues (use seo-technical)
Keyword research or intent mapping (use seo-keyword)
Competitor SERP analysis (use seo-competitor)
Auditing many pages at once for prune/merge decisions (use seo-content-audit)
Required inputs
The page URL or the draft content if pre-launch
The primary target query (one phrase the page should rank for)
The page's role in the site (commercial, informational, navigational)
If the target query is unknown, run seo-keyword first or ask the user to name one.
The framework: 8 dimensions
A complete on-page audit covers eight dimensions. Score each as Pass, Needs work, or Fail. Note the specific fix.
1. Title tag
One unique title per URL across the site
Roughly 50 to 60 characters (longer gets truncated in SERPs)
Run a comprehensive technical SEO audit covering crawlability, indexability, rendering, site architecture, structured data, page experience, security, and internationalization. Use this skill whenever the user asks about technical SEO, crawl issues, indexing problems, sitemaps, robots.txt, canonical tags, schema markup, page speed, Core Web Vitals, hreflang, redirects, or site-wide search performance. Triggers on technical SEO, site audit, crawlability, indexability, sitemap, robots.txt, canonic