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SOP: Content Quality Audit

ID: SOP-003 | Time: 4-6 hours for a site | Audit pair: Panda Quality Score Audit

Full site content quality audit workflow following the Panda patent decision tree. Cleans up site-level quality issues before they suppress rankings.

Step 1: Crawl the Site

Using Screaming Frog (or Sitebulb):

  1. Crawl the full site (no limits)
  2. Export: All URLs with response code, word count, title, H1, indexability status
  3. Note total crawled page count

Deliverable: Full URL inventory with basic metrics.

Step 2: Segment All Pages

Categorize every crawled URL into one of four segments:

Segment A — Core Content (full quality expected):

  • Blog posts and articles
  • Service and product pages
  • Case studies and landing pages
  • Any page with primary organic search value

Segment B — Template Pages (quality review needed):

  • Category archives, tag archives
  • Author archives
  • Paginated pages
  • Location pages

Segment C — Low-Value / Administrative:

  • Login, cart, checkout, account pages
  • Legal pages (privacy policy, terms of service)
  • Thank-you and confirmation pages
  • Search results pages

Segment D — Thin / Risk:

  • Under 300 words of main content
  • Auto-generated programmatic pages
  • Duplicate or near-duplicate pages
  • Zero organic traffic in past 12 months

Step 3: Audit Segment A for Quality Signals

For each Core Content page (or a sample if >100 pages), score the 8 Panda signals:

  1. Content uniqueness — is the content substantially original?
  2. Ad-to-content ratio — is the page primarily content?
  3. Expert authorship — is there a credentialed author?
  4. Referral signals — does this page receive traffic?
  5. Site-level quality contribution — does this page raise or lower the site average?
  6. Bounce pad risk — does this page serve users or just pass them elsewhere?
  7. User engagement — analytics data on engagement depth
  8. Content depth — does it cover the topic meaningfully?

Flag any Core Content pages that fail 3+ signals — these need improvement.

Step 4: Audit Segment D — Thin Content Decisions

For each thin content page, make one of three decisions:

Decision 1: IMPROVE

  • Page has potential value if expanded
  • Has some inbound links worth preserving
  • Represents a topic worth covering
  • Action: Write 500+ words of unique, valuable content. Add to editorial calendar.

Decision 2: NOINDEX

  • Page exists for technical reasons (pagination, archive)
  • Has no standalone search value
  • No significant inbound links
  • Action: Add <meta name="robots" content="noindex"> and remove from sitemap

Decision 3: REDIRECT (301)

  • Page was valuable but is now outdated
  • A better, more current version exists elsewhere on the site
  • Page has inbound links that should be preserved
  • Action: 301 redirect to the most relevant current page

Step 5: Calculate Site-Level Quality Score

Using your segment data:

  • Count: pages in Segment A + B (reviewed, quality present) = R0
  • Count: total crawled pages = R1
  • Calculate: (R0 + 1) / R1 = Site Quality Ratio

Target: Site quality ratio above 0.7 (70% of pages have positive quality signals)

If your ratio is below 0.7:

  • How many Segment D pages would you need to noindex to reach 0.7?
  • What would the cleanup timeline be?
  • Are there Segment B pages that could be quickly improved to move to Segment A?

Step 6: Execute Cleanup

In priority order:

  1. Noindex all Segment C pages (admin, legal, account pages should rarely be indexed anyway)
  2. Noindex confirmed Segment D pages where the decision is NOINDEX
  3. Implement 301 redirects for Segment D pages where decision is REDIRECT
  4. Begin improvement queue for IMPROVE pages — highest traffic first

Step 7: Submit and Monitor

After cleanup:

  1. Submit updated sitemap to Google Search Console
  2. Request indexing for improved pages via URL Inspection
  3. Monitor Coverage report over next 4-6 weeks — expect previously flagged pages to resolve
  4. Monitor organic traffic — quality improvements typically show ranking effects in 2-6 months

Quality Audit Maintenance Schedule

  • Monthly: Check GSC Coverage report for new 404s or noindex issues
  • Quarterly: Re-audit Segment B pages for quality improvement opportunities
  • Annually: Full site re-crawl and re-segmentation

Grounded in Bill Slawski's SEO by the Sea patent research