# SEO Deployment Checklist

## Before Going Live

### 1. Domain & URLs
- [ ] Replace all instances of "https://yoursite.com/" with actual domain
  - `web/templates/index.html` (multiple locations)
  - `web/static/sitemap.xml`
  - `web/static/robots.txt`
  - `web/static/.well-known/security.txt`

### 2. Required Images
Create and place in `web/static/images/`:
- [ ] `favicon-16x16.png` (16x16 pixels)
- [ ] `favicon-32x32.png` (32x32 pixels)
- [ ] `apple-touch-icon.png` (180x180 pixels)
- [ ] `icon-192x192.png` (192x192 pixels, for PWA)
- [ ] `icon-512x512.png` (512x512 pixels, for PWA)
- [ ] `og-image.png` (1200x630 pixels, for Facebook/LinkedIn)
- [ ] `twitter-image.png` (1200x675 pixels, for Twitter)
- [ ] `screenshot.png` (Desktop screenshot)
- [ ] `screenshot-wide.png` (1280x720 pixels)
- [ ] `screenshot-mobile.png` (750x1334 pixels)

### 3. Google Services Setup
- [ ] Create Google Search Console account
- [ ] Verify domain ownership
- [ ] Submit sitemap: `https://yoursite.com/sitemap.xml`
- [ ] Request indexing for homepage
- [ ] Set up Google Analytics 4
- [ ] Add GA4 tracking code to `index.html`
- [ ] Configure GA4 events (generate, solve, download, etc.)

### 4. Technical Configuration
- [ ] Enable HTTPS (SSL certificate)
- [ ] Set up 301 redirect (www to non-www or vice versa)
- [ ] Configure security headers:
  - [ ] Content-Security-Policy
  - [ ] X-Frame-Options
  - [ ] X-Content-Type-Options
  - [ ] Referrer-Policy
- [ ] Enable GZIP compression
- [ ] Set up CDN (optional but recommended)

### 5. Testing & Validation
- [ ] Test with [Google Rich Results Test](https://search.google.com/test/rich-results)
- [ ] Test with [Mobile-Friendly Test](https://search.google.com/test/mobile-friendly)
- [ ] Validate sitemap at `/sitemap.xml`
- [ ] Check robots.txt at `/robots.txt`
- [ ] Run [PageSpeed Insights](https://pagespeed.web.dev/)
- [ ] Run [Lighthouse Audit](https://developers.google.com/web/tools/lighthouse)
- [ ] Validate structured data with [Schema Markup Validator](https://validator.schema.org/)
- [ ] Test Open Graph with [Facebook Sharing Debugger](https://developers.facebook.com/tools/debug/)
- [ ] Test Twitter Cards with [Twitter Card Validator](https://cards-dev.twitter.com/validator)

### 6. Performance Optimization
- [ ] Minify CSS (`styles.css`)
- [ ] Minify JavaScript (`app.js`, `visualizer.js`)
- [ ] Optimize all images (compress without quality loss)
- [ ] Enable browser caching (set Cache-Control headers)
- [ ] Implement lazy loading for images (if adding more images)

### 7. Security
- [ ] Update `security.txt` with real contact email
- [ ] Set up security monitoring
- [ ] Configure rate limiting for API endpoints
- [ ] Add CSRF protection (if needed)
- [ ] Sanitize all user inputs

### 8. Social Media
- [ ] Create social media accounts (Twitter, LinkedIn, etc.)
- [ ] Share launch announcement
- [ ] Post example mazes
- [ ] Engage with educational communities

### 9. Marketing & Outreach
- [ ] Submit to web directories:
  - [ ] Product Hunt
  - [ ] Hacker News
  - [ ] Reddit (r/webdev, r/programming)
- [ ] Reach out to educational websites
- [ ] Contact algorithm visualization communities
- [ ] Share on LinkedIn, Twitter, Facebook

### 10. Monitoring Setup
- [ ] Set up uptime monitoring (UptimeRobot, Pingdom, etc.)
- [ ] Configure error logging
- [ ] Set up email alerts for downtime
- [ ] Monitor Core Web Vitals
- [ ] Track search rankings weekly

## Post-Launch (First Week)

- [ ] Check Google Search Console for indexing status
- [ ] Review Google Analytics data
- [ ] Monitor for errors in browser console
- [ ] Check mobile usability report
- [ ] Review search queries in Search Console
- [ ] Address any security issues
- [ ] Respond to user feedback

## Post-Launch (First Month)

- [ ] Analyze traffic sources
- [ ] Review top performing pages
- [ ] Optimize underperforming pages
- [ ] Build backlinks from relevant sites
- [ ] Create additional content (blog posts)
- [ ] Improve based on user behavior data
- [ ] A/B test different meta descriptions

## Ongoing Maintenance

### Weekly
- [ ] Check Google Search Console
- [ ] Review Analytics data
- [ ] Monitor site performance
- [ ] Check for broken links

### Monthly
- [ ] Update sitemap if content changes
- [ ] Review and update meta descriptions
- [ ] Check for SEO opportunities
- [ ] Analyze competitor rankings
- [ ] Update structured data if needed

### Quarterly
- [ ] Comprehensive SEO audit
- [ ] Update content and documentation
- [ ] Review backlink profile
- [ ] Update screenshots and images
- [ ] Test all functionality

## Quick Command Reference

### Test Local Development
```bash
# Start server
python api/app.py

# Access locally
http://localhost:5000

# Check robots.txt
http://localhost:5000/robots.txt

# Check sitemap
http://localhost:5000/sitemap.xml
```

### Validation Commands
```bash
# Validate HTML
https://validator.w3.org/

# Check structured data
curl https://yoursite.com/ | grep -A 50 "application/ld+json"

# Check response headers
curl -I https://yoursite.com/
```

## Success Metrics

### First 30 Days Goals
- [ ] 100+ organic visitors
- [ ] Indexed in Google
- [ ] Average session duration > 2 minutes
- [ ] Bounce rate < 70%

### First 90 Days Goals
- [ ] 1,000+ organic visitors
- [ ] Ranking in top 50 for primary keywords
- [ ] 100+ backlinks
- [ ] Average session duration > 3 minutes
- [ ] Bounce rate < 60%

### First Year Goals
- [ ] 10,000+ organic visitors/month
- [ ] Ranking in top 10 for several keywords
- [ ] 1,000+ backlinks
- [ ] Featured in educational resources
- [ ] 90+ PageSpeed score

## Notes

- Remember to test everything in a staging environment first
- Keep backups of all configuration files
- Document all changes in CHANGELOG.md
- Monitor performance after each change
- User experience is more important than SEO tricks