Frontend Performance Optimization and Web Accessibility Training Course
Course Overview
This training course provides a comprehensive guide to optimizing frontend performance and ensuring web accessibility compliance (WCAG standards). Participants will learn techniques to improve website speed, enhance user experience, and optimize search engine visibility (SEO). The course includes hands-on exercises, real-world examples, and best practices for building fast, accessible, and SEO-friendly web applications.
Format of Training
- Instructor-led interactive sessions
- Hands-on lab exercises
- Real-world frontend optimization and accessibility case studies
- Group discussions and debugging techniques
Course Objectives
- Optimize website speed using modern frontend performance techniques
- Implement lazy loading, caching, and code-splitting for faster page loads
- Use Core Web Vitals to improve UX and search rankings
- Follow SEO best practices to enhance website discoverability
- Ensure web accessibility compliance (WCAG 2.1, ARIA standards)
- Use automated tools to audit and debug performance and accessibility issues
- Deploy high-performance, inclusive, and user-friendly web applications
Prerequisites
- Basic knowledge of HTML, CSS, and JavaScript
- Familiarity with frontend development frameworks (React, Angular, Vue.js) is helpful but not required
- No prior experience with performance optimization or accessibility required
Course Outline
Day 1: Website Speed Optimization and Core Web Vitals
Session 1: Understanding Frontend Performance and Core Web Vitals
- What is frontend performance optimization, and why does it matter?
- Understanding Core Web Vitals (Largest Contentful Paint, First Input Delay, Cumulative Layout Shift)
- Measuring performance using Google Lighthouse and PageSpeed Insights
Session 2: Optimizing Load Times and Render Speed
- Minimizing render-blocking resources (CSS, JS, Fonts)
- Optimizing critical rendering paths
- Using async and defer attributes for scripts
Session 3: Hands-on Lab – Auditing and Improving Website Performance
- Running performance audits with Lighthouse
- Implementing rendering optimizations for better user experience
Day 2: Advanced Performance Techniques
Session 1: Code-Splitting, Lazy Loading, and Caching Strategies
- Using code-splitting and dynamic imports in React/Angular/Vue.js
- Implementing lazy loading for images, videos, and components
- Setting up service workers for caching and offline support
Session 2: Optimizing Images, Fonts, and Asset Delivery
- Choosing the right image formats (WebP, AVIF, SVG)
- Using responsive images (srcset, picture element)
- Optimizing web fonts for faster page loads
Session 3: Hands-on Lab – Implementing Lazy Loading and Asset Optimization
- Adding lazy loading for images and JavaScript modules
- Configuring browser caching and asset compression (Gzip, Brotli)
Day 3: Web Accessibility (WCAG 2.1 and ARIA Standards)
Session 1: Introduction to Web Accessibility and Compliance Standards
- What is web accessibility, and why is it important?
- Overview of WCAG 2.1 guidelines and success criteria
- Using ARIA attributes to improve assistive technology support
Session 2: Implementing Accessible UI Components
- Creating keyboard-navigable interfaces
- Ensuring color contrast and text readability
- Writing semantic HTML for better screen reader support
Session 3: Hands-on Lab – Building Accessible Web Components
- Fixing common accessibility issues in a web application
- Implementing ARIA roles, labels, and focus management
Day 4: SEO Best Practices and Final Optimization Strategies
Session 1: SEO for Modern Web Applications
- Understanding technical SEO and on-page optimization
- Using structured data and meta tags for better rankings
- Ensuring SEO-friendly URLs and internal linking strategies
Session 2: Testing, Debugging, and Deploying Optimized Applications
- Using automated testing tools for performance and accessibility (Lighthouse, Axe DevTools)
- Debugging rendering and layout issues
- Deploying high-performance, accessible web applications
Session 3: Hands-on Lab – Final Optimization and Deployment
- Running a full SEO and accessibility audit
- Implementing final optimizations before deployment
Bespoke Option
We are open to customizing this program to align with your specific learning objectives. If your team has particular goals or areas they wish to focus on, we would be happy to tailor the course outline to meet those needs and ensure the program supports the achievement of your desired outcomes.
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