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 SEO analysis procedures and specific recommendations 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