Agent skill · marketing growth · sickn33
seo-page
Deep single-page SEO analysis covering on-page elements, content quality, technical meta tags, schema, images, and performance. Use when user says "analyze this page", "check page SEO", or provides a single URL for review.
Why this skill is useful
Provides detailed analysis and actionable recommendations for on-page SEO that the AI wouldn't reliably generate on its own.
What it needs
About 2k tokens when loaded. Last updated 2026-08-07. 44,571 stars on the source repository.
What this skill does
Single Page Analysis When to Use Use when the user provides a single URL for detailed on-page SEO review. Use when auditing one page rather than an entire site. Use when checking metadata, content, schema, images, and page-level technical signals together. What to Analyze On-Page SEO Title tag: 50-60 characters, includes primary keyword, unique Meta description: 150-160 characters, compelling, includes keyword H1: exactly one, matches page intent, includes keyword H2-H6: logical hierarchy (no skipped levels), descriptive URL: short, descriptive, hyphenated, no parameters Internal links: sufficient, relevant anchor text, no orphan pages External links: to authoritative sources, reasonable count Content Quality Word count vs page type minimums (see quality-gates.md) Readability: Flesch Reading Ease score, grade level Keyword density: natural (1-3%), semantic variations present E-E-A-T signals: author bio, credentials, first-hand experience markers Content freshness: publication date, last updated date Technical Elements Canonical tag: present, self-referencing or correct Meta robots: index/follow unless intentionally blocked Open Graph: og:title, og:description, og:image, og:url Twitter Card: twitter:card, twitter:title, twitter:description Hreflang: if multi-language, correct implementation Schema Markup Detect all types (JSON-LD preferred) Validate required properties Identify missing opportunities NEVER recommend HowTo (deprecated) or FAQ (restricted to gov/health) Images Alt text: present, descriptive, includes keywords where natural File size: flag >200KB (warning), >500KB (critical) Format: recommend WebP/AVIF over JPEG/PNG Dimensions: width/height set for CLS prevention Lazy loading: loading="lazy" on below-fold images Core Web Vitals (reference only, not measurable from HTML alone) Flag potential LCP issues (huge hero images, render-blocking resources) Flag potential INP issues (heavy JS, no async/defer) Flag potential CLS issues (missing image dimensions, inj …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sickn33/seo-page--6b8f28