seo-drift

# SEO Drift Monitor (April 2026) Git for your SEO. Capture baselines, detect regressions, track changes over time. --- ## Commands | Command | Purpose | |---------|---------| | `/seo drift baseline <url>` | Capture current SEO state as a "known good" snapshot | | `/seo drift compare <url>` | Compare current page state to stored baseline | | `/seo drift history <url>` | Show change history and past comparisons | --- ## What It Captures Every baseline records these SEO-critical elements: | Element | Field | Source | |---------|-------|--------| | Title tag | `title` | `parse_html.py` | | Meta description | `meta_description` | `parse_html.py` | | Canonical URL | `canonical` | `parse_html.py` | | Robots directives | `meta_robots` | `parse_html.py` | | H1 headings | `h1` (array) | `parse_html.py` | | H2 headings | `h2` (array) | `parse_html.py` | | H3 headings | `h3` (array) | `parse_html.py` | | JSON-LD schema | `schema` (array) | `parse_html.py` | | Open Graph tags | `open_graph` (dict) | `parse_html.py` | | Core Web Vitals | `cwv` (dict) | `pagespeed_check.py` | | HTTP status code | `status_code` | `fetch_page.py` | | HTML content hash | `html_hash` (SHA-256) | Computed | | Schema content hash | `schema_hash` (SHA-256) | Computed | --- ## How Comparison Works The comparison engine applies **17 rules across 3 severity levels**. Load `references/comparison-rules.md` for the full rule set with thresholds, recommended actions, and cross-skill references. ### Severity L...