You've built 500 new comparison pages. The templates look great. The data is populated. You're ready to launch—but are you really? Programmatic SEO mistakes multiply at scale. A single template error affects every page. A sitemap misconfiguration means nothing gets indexed. A missing canonical tag creates thousands of duplicate content issues.
This pre-launch checklist catches problems before they compound. It's designed for programmatic content launches—situations where you're publishing many pages from templates at once. Run through every check before going live. The hour spent on verification saves weeks of troubleshooting.
The checklist is organized into categories: technical foundation, content quality, internal linking, schema and metadata, and post-launch monitoring. Each check includes what to verify, why it matters, and how to fix common issues.
Technical Foundation (Checks 1-7)
Core technical requirements for successful indexing.
Check 1: Pages Are Crawlable
| Verify | How to Check | Common Issues |
|---|---|---|
| Robots.txt allows access | Test with robots.txt tester | Blocked directory patterns |
| No noindex tags | View page source, check meta robots | Template-level noindex left in place |
| Server returns 200 | Check HTTP status codes | Server errors, redirects |
Check 2: Canonical Tags Are Correct
What to verify:
- Every page has a canonical tag
- Canonical points to self (for unique pages)
- Canonical uses absolute URLs
- No conflicting canonicals (header vs. HTML)
Check 3: URLs Are Clean and Consistent
URL requirements:
✓ Lowercase only
✓ Hyphens between words (not underscores)
✓ No special characters
✓ No trailing slashes (or consistent trailing slashes)
✓ No duplicate content via URL variations
✓ Keywords present where appropriate
Check 4: Sitemap Is Ready
Verify:
- New pages are included in sitemap
- Sitemap validates (no errors)
- Sitemap is referenced in robots.txt
- Sitemap is submitted to GSC
- If using sitemap index, new sitemap is included
Check 5: Page Speed Is Acceptable
| Metric | Target | How to Test |
|---|---|---|
| LCP | <2.5 seconds | PageSpeed Insights, Lighthouse |
| FID/INP | <200ms | PageSpeed Insights |
| CLS | <0.1 | PageSpeed Insights |
| TTFB | <800ms | WebPageTest |
Check 6: Mobile Rendering Works
Test on mobile:
- Tables display correctly (responsive or scrollable)
- Text is readable without zooming
- No horizontal scroll
- Touch targets are adequately sized
- Mobile menu functions
Check 7: JavaScript Doesn't Block Content
JS rendering check:
• View page with JS disabled—is content visible?
• Use GSC URL inspection—does rendered HTML show content?
• Check for client-side-only rendering issues
• Ensure critical content is in initial HTML
Content Quality (Checks 8-14)
Ensuring content meets quality thresholds.
Check 8: Unique Content Per Page
| Check | Threshold | How to Verify |
|---|---|---|
| Unique content ratio | >50% unique vs. template | Compare pages, measure unique text |
| Title uniqueness | 100% unique titles | Export all titles, check for duplicates |
| Meta description uniqueness | 100% unique descriptions | Export all, check for duplicates |
Check 9: No Empty or Broken Elements
Check for:
- Empty product entries (missing data)
- Broken images (404 images)
- Missing prices or ratings
- Placeholder text left in templates
- Empty comparison cells
Check 10: Minimum Content Depth
Content requirements by page type:
- Best-of listicles: Minimum 5 products, 300+ words per product
- Versus pages: Minimum 1,500 words total
- Alternative pages: Minimum 5 alternatives, substantive descriptions
- Reviews: Minimum 1,000 words
Check 11: Titles and Meta Descriptions
Title requirements:
✓ Under 60 characters
✓ Includes target keyword
✓ Compelling (click-worthy)
✓ Unique per page
✓ No keyword stuffing
Meta description requirements:
✓ 150-160 characters
✓ Includes target keyword
✓ Call to action or value prop
✓ Unique per page
Check 12: Heading Structure
| Check | Requirement |
|---|---|
| Single H1 | Exactly one H1 per page |
| H1 matches title | H1 and title tag should align |
| Logical hierarchy | H1 → H2 → H3, no skipping |
| Descriptive headings | Headings describe section content |
Check 13: Images Have Alt Text
Image requirements:
- All images have alt attributes
- Alt text is descriptive (not “image123.jpg”)
- Product screenshots describe what's shown
- Decorative images can have empty alt (alt=“”)
Check 14: Links Work
Link verification:
- No broken internal links
- External links open in new tab (optional but common)
- Affiliate links are properly formatted
- CTAs link to correct destinations
Generate Launch-Ready Comparison Pages
Create programmatic pages that pass quality checks from the start.
Try for FreeInternal Linking (Checks 15-18)
Ensuring new pages are properly connected.
Check 15: No Orphan Pages
Orphan page prevention:
• Every new page has at least one internal link pointing to it
• Category/hub pages link to new content
• Related content sections include new pages
• Navigation updated if applicable
Check 16: Breadcrumbs Are Correct
| Check | Requirement |
|---|---|
| Breadcrumbs present | All pages have breadcrumb navigation |
| Accurate hierarchy | Breadcrumb reflects actual site structure |
| All links work | Each breadcrumb level links correctly |
| Schema implemented | BreadcrumbList schema present |
Check 17: Cross-Links Are Implemented
Cross-linking verification:
- Best-of pages link to individual reviews
- Versus pages link to related best-of lists
- Alternative pages link to product reviews
- Related content sections populated
Check 18: Hub Pages Updated
If adding to existing category:
- Category hub page links to new content
- Category page updated with new entries if applicable
- Navigation menus updated if needed
- Footer links updated if applicable
Schema and Metadata (Checks 19-22)
Structured data and metadata verification.
Check 19: Schema Validates
| Schema Type | Required For | Validation Tool |
|---|---|---|
| Article | All content pages | Rich Results Test |
| ItemList | Listicles | Rich Results Test |
| Product | Product reviews/comparisons | Rich Results Test |
| BreadcrumbList | All pages with breadcrumbs | Rich Results Test |
| FAQPage | Pages with FAQ sections | Rich Results Test |
Check 20: Open Graph Tags
OG tag requirements:
- og:title (matches or relates to page title)
- og:description (compelling summary)
- og:image (appropriate image, correct dimensions)
- og:url (canonical URL)
- og:type (article for content pages)
Check 21: Twitter Cards
Twitter card verification:
- twitter:card (summary_large_image recommended)
- twitter:title
- twitter:description
- twitter:image
- Test with Twitter Card Validator
Check 22: Hreflang (If Multilingual)
If you have multiple language/region versions:
✓ Hreflang tags implemented correctly
✓ Self-referencing hreflang present
✓ X-default specified
✓ Reciprocal hreflang on all versions
✓ Language/region codes correct (ISO format)
Monitoring Setup (Checks 23-25)
Setting up post-launch monitoring.
Check 23: GSC Ready
| Setup Step | Action |
|---|---|
| Sitemap submitted | Submit updated sitemap in GSC |
| URL inspection queue | Request indexing for priority pages |
| Monitoring plan | Schedule coverage report checks |
Check 24: Analytics Tracking
Analytics verification:
- GA4 (or your analytics) tracking on all new pages
- Events firing correctly (if applicable)
- Conversions/goals tracking affiliate clicks
- Content groupings set up for new content type
Check 25: Alerting Configured
Set up alerts for:
- Traffic drops (>20% week-over-week)
- GSC coverage errors
- 404 spikes
- Core Web Vitals issues
- Indexing ratio changes
Complete Checklist Template
Use this template for every PSEO launch.
Launch Checklist Summary
Pre-Launch Checklist (25 Items)
TECHNICAL (7 checks)
☐ 1. Pages are crawlable (robots, noindex, 200 status)
☐ 2. Canonical tags correct and self-referencing
☐ 3. URLs clean and consistent
☐ 4. Sitemap ready and submitted
☐ 5. Page speed acceptable (Core Web Vitals pass)
☐ 6. Mobile rendering works
☐ 7. JS doesn't block content
CONTENT (7 checks)
☐ 8. Unique content per page (>50%)
☐ 9. No empty or broken elements
☐ 10. Minimum content depth met
☐ 11. Titles and meta descriptions optimized
☐ 12. Heading structure correct
☐ 13. Images have alt text
☐ 14. Links work
INTERNAL LINKING (4 checks)
☐ 15. No orphan pages
☐ 16. Breadcrumbs correct
☐ 17. Cross-links implemented
☐ 18. Hub pages updated
SCHEMA & METADATA (4 checks)
☐ 19. Schema validates
☐ 20. Open Graph tags present
☐ 21. Twitter Cards configured
☐ 22. Hreflang correct (if multilingual)
MONITORING (3 checks)
☐ 23. GSC ready (sitemap submitted)
☐ 24. Analytics tracking verified
☐ 25. Alerting configured
Sample Verification Process
- Select samples: Check 5-10% of pages manually (minimum 10 pages)
- Run automated checks: Crawl with Screaming Frog or similar
- Validate schema: Test 3-5 pages in Rich Results Test
- Test cross-browser: Check Chrome, Safari, Firefox, mobile
- Sign off: Get stakeholder approval before launch
Conclusion: Launch with Confidence
Programmatic SEO launches are high-stakes. A single template error affects hundreds or thousands of pages. This 25-point checklist catches the issues that derail launches—before they become problems.
Run through every check. Sample-test thoroughly. Set up monitoring before you launch. The hour or two of verification prevents weeks of post-launch troubleshooting and protects your investment in content creation.
Make this checklist part of your standard PSEO workflow. Customize it as you learn what issues are most common for your templates. Build verification into your launch process, and launches become routine successes rather than anxious events.
For sitemap strategy, see Sitemap Strategy for Large PSEO. For content quality frameworks, see Content QA at Scale.