Blog

  1. Web Performance7 min read

    Modern Image Optimization: Going Beyond WebP and AVIF

    Converting your JPEGs to WebP or AVIF is no longer enough to ace your performance scores. Discover advanced modern image optimization techniques, from fetch priority and asynchronous decoding to art direction, that truly elevate your Core Web Vitals.

    #Image Optimization#Web Performance#Core Web Vitals
    Illustration of responsive image delivery and modern web image optimization.
  2. Frontend Architecture8 min read

    The Complete Guide to Browser Storage: Cookies vs LocalStorage vs SessionStorage vs IndexedDB

    Are you storing your web app data in the wrong place? This ultimate guide compares Cookies, LocalStorage, SessionStorage, and IndexedDB, highlighting performance, security, and implementation strategies.

    #JavaScript#Web Development#Web Performance
    Illustration comparing cookies, localStorage, sessionStorage, and IndexedDB.
  3. Web Performance11 min read

    Everything That Blocks Rendering (And How to Eliminate It)

    Diagnose what delays the first paint, distinguish parser blocking from render blocking, and choose CSS, script, font, or main-thread fixes based on a browser trace.

    #Web Performance#Critical Rendering Path#JavaScript
    A glowing barrier interrupts a sequence of web resource icons, representing delays in the browser rendering process.
  4. React11 min read

    Hydration Mismatches in React and Next.js: Causes, Debugging, and Fixes

    Trace a React hydration mismatch from the server response through HTML parsing to the first browser render, then choose and verify the right fix.

    #React#Next.js#Hydration
    Two browser panels show server and client component trees with arrows indicating reconciliation
  5. Career Advice13 min read

    How to Structure a Freelance Technical Proposal Clients Can Evaluate

    Build a software proposal around a worked scope, testable acceptance criteria, pricing assumptions, client dependencies, and a clear process for handling changes.

    #Freelancing#Technical Proposals#Project Scope
    Layered technical proposal documents with checklists, planning sheets, a pen, and a coffee cup on a desk
Blog, Page 2 | Halil Yesilyurt