Ultimate guide to learn how to improve web performance, through Javascript, Web Vitals, Chrome Dev Tools, CDNs and more!
What you will learn
How to optimize the performance of frontend part (javascript, web vitals, bundling, css, lazy loading, PWA, chrome dev tools)
How to optimize the performance of backend part (profiling, algorithms complexity, database indexing, nosql, caching, )
How to optimize the performance of infrastructure part (DNS, HTTP, Cache headers, TCP, CDN)
How to monitoring web performance (grafana, prometheus, metrics, automated notifications)
How to convince the business people in your company that web performance is important
English
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Course Overview
- This intensive ‘Web Performance Bootcamp’ is your definitive roadmap to achieving unparalleled speed and responsiveness across all facets of web applications. Moving beyond generic advice, this course offers a holistic journey from browser rendering nuances to server-side bottlenecks and global content delivery. You’ll gain critical expertise to diagnose, optimize, and future-proof web experiences, ensuring users encounter lightning-fast interactions, regardless of device or location. Prepare to transform slow, frustrating web apps into high-performing, engaging digital platforms.
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Requirements / Prerequisites
- Foundational Web Development Knowledge: A solid grasp of HTML, CSS, and modern JavaScript (ES6+).
- Basic Backend Understanding: Familiarity with server and database operations is beneficial, though deep expertise is not required.
- Command Line Comfort: Ability to navigate and execute commands within a terminal environment.
- Development Environment: A local setup for running web projects (e.g., Node.js, code editor).
- Avid Learner’s Mindset: A strong desire to delve into technical details and apply advanced optimization techniques.
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Skills Covered / Tools Used
- Client-Side Rendering Optimization: Mastering critical path, resource prioritization, image/font delivery, and advanced CSS/JS loading techniques.
- Advanced JavaScript Performance: Deep dives into V8 engine optimizations, memoization, tree-shaking, code splitting, and Web Worker utilization.
- Backend System Performance Tuning: Efficient database queries, schema optimization, API design, and application-level caching strategies.
- Infrastructure & Network Efficiency: Configuring optimal DNS, leveraging HTTP/2 & QUIC, TCP/IP fine-tuning, and strategic CDN implementations.
- Performance Measurement & Monitoring: Practical application of RUM/Synthetic Monitoring using Grafana, Prometheus, and custom metrics.
- Developer Tool Mastery: Expert utilization of Chrome DevTools (Performance, Lighthouse, Coverage, Network) for analysis and debugging.
- Strategic Performance Advocacy: Developing communication skills to articulate ROI of performance investments to non-technical stakeholders.
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Benefits / Outcomes
- Upon completing this bootcamp, you will be equipped to:
- Deliver Superior User Experiences: Build and maintain perceptibly faster, more reliable web applications, boosting user satisfaction and retention.
- Boost Business Metrics: Directly impact conversion rates, engagement, and SEO rankings through measurable performance improvements.
- Become a Performance Authority: Emerge as a go-to expert for performance bottlenecks, optimization strategies, and infrastructure decisions.
- Reduce Operational Costs: Optimize resource utilization, potentially lowering hosting and bandwidth expenses.
- Future-Proof Your Projects: Implement scalable, performant architectures adaptable to evolving web standards.
- Enhance Your Professional Profile: Gain highly sought-after skills, making you an invaluable asset in any web development team.
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PROS
- Holistic Curriculum: Covers performance optimization from front-end to back-end and infrastructure, providing a complete picture.
- Practical & Actionable: Focuses on real-world techniques and hands-on application rather than just theoretical concepts.
- Business-Centric Insights: Uniquely addresses communicating performance value to business stakeholders, a crucial yet often overlooked skill.
- Tool-Agnostic Principles: While covering specific tools, the core principles taught are applicable across various technology stacks.
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CONS
- Intensive Workload: The comprehensive nature of the bootcamp requires significant time commitment and dedicated effort to fully absorb and apply the material.
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