I Tanked My Core Web Vitals Score With Next.js Images Here's How I Fixed It
Added images to my Next.js app and watched my Core Web Vitals tank. After debugging for days, here are the 7 fixes that brought my CLS score back to green.
Explore our curated collection of articles, insights, and stories about technology.
Added images to my Next.js app and watched my Core Web Vitals tank. After debugging for days, here are the 7 fixes that brought my CLS score back to green.
My mutations worked but the UI showed stale data. Took me a week to understand Next.js App Router caching. Here are the 6 fixes that made my data fresh again.
One year, 50K users, and a surprising number of 2 a.m. pages. Here is what I would tell my past self before pushing Supabase Auth to production.
Upgraded to Next.js 15 and suddenly your data is stale — or refreshing too often? The caching model changed completely. Here is what actually happens and how to control it.
Supabase free tier is genuinely generous — but there are limits that will surprise you at exactly the wrong time. Here is what they are, when you hit them, and whether the $25/month Pro plan is worth it.
Slow Supabase queries kill your app feel and inflate your bill. Here are the six causes I keep seeing in production apps, and the exact SQL and code fixes for each one.
Stop shoving everything into the components folder. Learn the Feature-Sliced Design pattern adapted perfectly for the Next.js App Router.
We often talk about how cheap serverless makes starting a SaaS. But the hidden costs of scale, compliance, and multi-tenancy are rarely discussed. Here is a breakdown.
Build a complete full-stack application with Next.js 15 and Supabase from scratch. Authentication, database, CRUD operations, and deployment — all in 20 minutes.
Supabase vs Firebase — which backend should you pick in 2026? We compare pricing, performance, developer experience, and scalability with real benchmarks and code examples.
Thousands of developers are migrating from Firebase to Supabase. Here is why — with real migration stories, cost savings, and a step-by-step guide to make the switch.
Learn how to build offline-first applications with Next.js and Supabase. Implement local-first data sync, conflict resolution, and seamless offline/online transitions.
Master RLS debugging techniques. Learn how to identify, diagnose, and fix Row Level Security policy issues that block data access in production.
After shipping multiple production apps with Next.js and Supabase, here are the decisions that cost the most time to undo — and what I'd do instead from day one.
RLS failures don't throw errors — they return empty results. Here is exactly how to find and fix the most common Row Level Security bugs in Supabase before they reach production.
Hard lessons from taking a Next.js and Supabase app from MVP to production scale. The mistakes that cost us hours, the patterns that saved us, and what I would do differently.
After migrating a production app from Firebase to Supabase, here is the honest comparison. Not the marketing hype, but what actually matters when you are building real applications.
Real performance optimization results from a production SaaS app. These battle-tested techniques reduced load times from 4.2s to 1.1s and improved Core Web Vitals scores across the board.
How we went from failing enterprise security requirements to passing SOC 2 compliance in 6 weeks. The authentication architecture patterns that actually work at scale.
Understand the differences between Server Actions and API Routes in Next.js 15. Learn when to use each approach with real-world examples and performance comparisons.
Facebook experienced a major outage on March 3, 2026, affecting over 10,000 users. Here's what we know about the incident, its impact, and lessons for developers.
Avoid common Supabase Realtime pitfalls that cause memory leaks, missed updates, and performance issues. Learn real-world solutions from production applications.
Avoid these critical mistakes when building with Next.js and Supabase. Learn from real-world errors that cost developers hours of debugging and discover proven solutions.
Transform your slow Next.js and Supabase application into a speed demon. Real-world optimization techniques that reduced load times by 70% and improved Core Web Vitals scores.
Supabase auth sessions mysteriously disappearing after page refresh? Learn the exact cause and fix it in 5 minutes with this tested solution.
Auth errors crashing your Next.js middleware? Learn how to handle Supabase auth errors gracefully with proper error handling patterns.
Comprehensive comparison of Next.js 15 and 14 performance improvements, new features, breaking changes, and whether you should upgrade your production app.
Auth redirects failing in Next.js App Router? Learn the exact cause and fix it with this complete guide including OAuth and magic link redirects.
Compare Supabase and Firebase authentication features, pricing, performance, and developer experience. Learn which backend solution fits your Next.js project best.
Great UX isn't about following trends—it's about understanding timeless principles that make interfaces feel natural. Discover the core principles that drive exceptional user experiences.
Environment variables not working on Vercel? Learn the exact configuration needed for Next.js 15 deployment with zero errors.
Discover when to use GraphQL vs REST for your API. Includes performance comparisons, implementation examples, and best practices for modern API design.
Learn Kubernetes and Docker from basics to production deployment. Includes real-world examples, scaling strategies, and DevOps best practices for 2026.
Learn how to build Progressive Web Apps that work offline, load instantly, and feel like native apps. Includes service workers, caching strategies, and push notifications.
Learn how to build scalable micro-frontend applications. Complete guide covering Module Federation, routing, state management, and deployment strategies.
Hydration mismatch errors breaking your Next.js app? Learn the root causes and 8 proven fixes to eliminate these errors permanently.
Edge computing is revolutionizing web performance. Learn how to leverage Cloudflare Workers, Vercel Edge Functions, and Deno Deploy for lightning-fast applications.
WebAssembly is reshaping web development. Learn when and how to use WASM for maximum performance gains, with practical examples and real-world case studies.
Module not found errors only in production? Learn why Next.js builds fail after deploy and get 6 proven fixes that work on Vercel, AWS, and other platforms.
Turbopack stuck on compiling in Next.js 15? Learn the exact causes and 5 proven fixes to get your dev server running in minutes.
Essential Next.js performance optimization techniques. Learn image optimization, caching, bundle splitting, and how to improve Core Web Vitals.
Complete guide to React performance optimization. 15 proven techniques to make your React apps faster, including lazy loading, memoization, and code splitting.
Email confirmations not sending from Supabase? Learn the exact causes and fixes for SMTP, template, and configuration issues in 10 minutes.
Step-by-step guide to creating a production-ready Docker development environment with hot reload, debugging, and Docker Compose.
Complete guide to migrating JavaScript projects to TypeScript. Learn the step-by-step process, avoid common mistakes, and improve code quality.
Explore the next phase of AI in software development, where tools become partners and coding roles evolve into architectural oversight.
Bridge the gap between web development and AI. Learn core machine learning concepts using JavaScript frameworks like TensorFlow.js.
We build the systems that shape the future. It is our duty to ensure AI is transparent, unbiased, and beneficial for humanity.
How modern design systems create cohesive user experiences across products and teams while enabling rapid development.
A realistic look at how GitHub Copilot, ChatGPT, and other AI tools are actually changing software development workflows.
Unlock AI power for your apps with GPT, Claude and more. A practical guide to AI API integration.
Discover how edge computing revolutionizes app performance by processing data locally for lightning-fast responses.