Svelte Performance & Deployment Training
Optimize and ship production-grade Svelte applications with this advanced 2-day training. Learn to analyze bundles, eliminate performance bottlenecks, configure adapters for various hosting platforms, and implement deployment workflows that deliver fast, reliable user experiences.
Training Details
Section titled “Training Details”| Duration | 2 days (16 hours) |
| Level | Advanced |
| Delivery | In-person, Live online, Hybrid |
| Certification | N/A |
Who Is This For?
Section titled “Who Is This For?”- Senior developers optimizing Svelte applications for production
- DevOps engineers deploying SvelteKit to various platforms
- Performance engineers reducing load times and bundle sizes
- Teams preparing Svelte applications for high-traffic production use
Learning Outcomes
Section titled “Learning Outcomes”After completing this training, you’ll be able to:
- Analyze and reduce JavaScript bundle sizes with tree shaking and code splitting
- Profile and optimize Svelte component rendering performance
- Configure SvelteKit adapters for Node, Vercel, Cloudflare, and static hosting
- Implement image optimization, font loading, and asset caching strategies
- Set up CI/CD pipelines for automated Svelte application deployment
- Monitor production applications with Core Web Vitals and real-user metrics
Detailed Agenda
Section titled “Detailed Agenda”Day 1: Performance Optimization
Section titled “Day 1: Performance Optimization”Module 1: Bundle Analysis and Optimization
- Vite build analysis with rollup-plugin-visualizer
- Tree shaking effectiveness and side-effect detection
- Code splitting with dynamic imports
- Dependency optimization and deduplication
- Hands-on: Reduce a sample app bundle size by 50%
Module 2: Runtime Performance
- Svelte compiler output and DOM update patterns
- Avoiding unnecessary reactivity triggers
- Large list rendering with virtual scrolling
- Memory management and component cleanup
- Hands-on: Profile and optimize a data-heavy dashboard
Module 3: Loading Performance
- Critical rendering path optimization
- Font loading strategies and FOUT prevention
- Image optimization with
@sveltejs/enhanced-img - Prefetching and preloading resources
- Service workers and offline caching
- Hands-on: Achieve a Lighthouse score above 95
Day 2: Deployment and Production Operations
Section titled “Day 2: Deployment and Production Operations”Module 4: SvelteKit Adapter Configuration
- Node adapter for traditional server deployment
- Vercel adapter with edge functions and ISR
- Cloudflare Pages and Workers adapter
- Static adapter for CDN-hosted sites
- Custom adapter development
- Hands-on: Deploy the same app to three platforms
Module 5: CI/CD and Build Pipelines
- GitHub Actions workflows for SvelteKit
- Build caching and incremental builds
- Preview deployments for pull requests
- Environment variable management across stages
- Hands-on: Set up automated deployment pipelines
Module 6: Production Monitoring
- Core Web Vitals tracking and optimization
- Real-user monitoring integration
- Error tracking with Sentry
- Performance budgets and regression alerts
- SSR performance monitoring and caching
- Hands-on: Instrument an app with production monitoring
Prerequisites
Section titled “Prerequisites”- Strong Svelte and SvelteKit experience
- Understanding of web performance fundamentals
- Familiarity with build tools (Vite, Rollup)
- Basic CI/CD and deployment knowledge
Delivery Formats
Section titled “Delivery Formats”| Format | Description |
|---|---|
| In-Person | On-site at your company’s location, hands-on with direct interaction |
| Live Online | Interactive virtual sessions with screen sharing and real-time labs |
| Hybrid | Combination of on-site and remote sessions, flexible scheduling |
All formats include hands-on labs, course materials, deployment templates, and post-training support.