The Complete Checklist for Launching a Production-Ready Web Application in 2026
Security headers, performance optimization, monitoring, CI/CD, legal compliance — everything you need before going live. 50+ actionable items.
Don't Launch Without This Checklist
After launching 100+ web applications, we've compiled the definitive production-readiness checklist. Missing even one of these items can lead to security breaches, performance issues, or legal problems. Bookmark this page — you'll reference it before every launch.
Security (Critical)
- SSL/TLS certificate installed and auto-renewing
- HTTP to HTTPS redirect configured
- Security headers set: CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy
- Input validation and sanitization on all user inputs
- SQL injection prevention (parameterized queries)
- XSS protection with Content Security Policy
- CSRF tokens on all forms
- Rate limiting on authentication endpoints
- Password hashing with bcrypt (cost factor 12+)
- Environment variables for all secrets (never in code)
- Dependencies audited for known vulnerabilities
Performance
- Images optimized (WebP format, lazy loading, responsive srcset)
- CSS and JavaScript minified and bundled
- Gzip/Brotli compression enabled
- CDN configured for static assets
- Database queries optimized with proper indexes
- Connection pooling for database connections
- Caching strategy implemented (Redis for sessions, CDN for assets)
- Core Web Vitals passing: LCP < 2.5s, FID < 100ms, CLS < 0.1
- Bundle size analyzed and tree-shaken
SEO
- Unique title tags and meta descriptions on every page
- Structured data (JSON-LD) for Organization, Product, FAQ, Breadcrumbs
- Sitemap.xml generated and submitted to Google Search Console
- Robots.txt configured correctly
- Canonical URLs set to prevent duplicate content
- Open Graph and Twitter Card meta tags
- Alt text on all images
- Proper heading hierarchy (single H1 per page)
Monitoring & Error Handling
- Error tracking service configured (Sentry or similar)
- Uptime monitoring with alerts (UptimeRobot, Pingdom)
- Application performance monitoring
- Custom error pages (404, 500)
- Health check endpoint for load balancers
- Log aggregation and retention policy
Legal & Compliance (India-Specific)
- Privacy Policy page (DPDP Act 2023 compliant)
- Terms and Conditions page
- Cookie consent banner
- GST registration displayed (if applicable)
- Cancellation and Refund Policy (mandatory for e-commerce)
- Data storage location disclosed
DevOps & CI/CD
- Automated deployment pipeline
- Staging environment that mirrors production
- Database backup strategy (automated daily backups with 30-day retention)
- Rollback procedure tested and documented
- Environment-specific configuration management
Pre-Launch Testing
- Cross-browser testing (Chrome, Firefox, Safari, Edge)
- Mobile responsive testing on real devices
- Load testing with expected traffic ×3
- All forms tested end-to-end
- Payment flow tested with test cards
- Email delivery verified (check spam folders)
At Webneco, every project goes through this checklist before we consider it launch-ready. Want us to audit your application? Contact us for a comprehensive pre-launch review.
Planning something like this?
We map the database, APIs, stack, and budget before a line of code is written — and the fee is credited against your build if you go ahead with us within 60 days.