Agent skill · marketing growth · sickn33
fixing-metadata
Audit and fix HTML metadata including page titles, meta descriptions, canonical URLs, Open Graph tags, Twitter cards, favicons, JSON-LD structured data, and robots directives.
Why this skill is useful
Provides specific guidelines and best practices for SEO metadata management that the AI wouldn't reliably generate on its own.
What it needs
About 3k tokens when loaded. Last updated 2026-08-07. 44,571 stars on the source repository.
What this skill does
When to Use Use this skill when you need audit and fix HTML metadata including page titles, meta descriptions, canonical URLs, Open Graph tags, Twitter cards, favicons, JSON-LD structured data, and robots directives. Use when adding SEO metadata, fixing social share previews, reviewing Open Graph tags, setting up canonical... Workflow 1. Identify pages with missing or incorrect metadata (titles, descriptions, canonical, OG tags) 2. Audit against the priority rules below — fix critical issues (duplicates, indexing) first 3. Ensure title, description, canonical, and og:url all agree with each other 4. Verify social cards render correctly on a real URL, not localhost 5. Keep diffs minimal and scoped to metadata only — do not refactor unrelated code when to apply Reference these guidelines when: adding or changing page titles, descriptions, canonical, robots implementing Open Graph or Twitter card metadata setting favicons, app icons, manifest, theme-color building shared SEO components or layout metadata defaults adding structured data (JSON-LD) changing locale, alternate languages, or canonical routing shipping new pages, marketing pages, or shareable links rule categories by priority priority category impact ---------- ---------- -------- 1 correctness and duplication critical 2 title and description high 3 canonical and indexing high 4 social cards high 5 icons and manifest medium 6 structured data medium 7 locale and alternates low-medium 8 tool boundaries critical quick reference 1. correctness and duplication (critical) define metadata in one place per page, avoid competing systems do not emit duplicate title, description, canonical, or robots tags metadata must be deterministic, no random or unstable values escape and sanitize any user-generated or dynamic strings every page must have safe defaults for title and description 2. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sickn33/fixing-metadata--72b1cc