Practical guides, reviews, and tools for web developers - front-end, back-end, DevOps, and performance tips to build scalable web apps.
"Learn how to preview Markdown, check tables, links, images, front matter, and code blocks, and avoid rendering differences before publishing."
Use this OpenAPI contract testing checklist to keep API schemas, implementation, generated clients, and documentation aligned.
Use this Dockerfile checklist to build smaller, safer images with better caching, secret handling, runtime security, and deployment reliability.
Compare managed platforms, VPS, serverless, containers, and cloud hosting with a practical cost worksheet and migration checklist.
Use this repeatable accessibility audit workflow to test WCAG issues with automated scans, keyboard checks, forms, focus, and screen readers.
Learn a repeatable regex testing workflow for flags, capture groups, edge cases, escaping, performance, and regression tests.
A platform-neutral guide to deploying web apps with CI/CD, hosting, DNS, databases, monitoring, rollbacks, and recurring checks.
A repeatable checklist for tracking LCP, INP, CLS, images, JavaScript, caching, CDN behavior, and performance regressions over time.
Learn how to decode JWTs safely, inspect claims, troubleshoot API authentication errors, and distinguish decoding from signature verification.
Learn how to format, validate, beautify, minify, and safely troubleshoot JSON with a practical checklist for API and development workflows.
Use this production checklist to deploy a web app safely, configure APIs, verify hosting, monitor releases, and maintain a practical rollback plan.
A repeatable checklist for tracking Core Web Vitals, diagnosing regressions, and improving images, JavaScript, CSS, caching, fonts, and hosting.
A practical workflow for using JSON, JWT, regex, SQL, URL, Base64, Markdown, and hash utilities safely and repeatably.
A practical comparison of traditional, headless, and hybrid CMS options for developers evaluating APIs, hosting, performance, and workflow fit.
A practical, revisitable comparison of JavaScript chart libraries for dashboards, based on performance, customization, accessibility, and maintenance.
A practical comparison of Next.js, Astro, and Nuxt based on rendering, performance, content workflows, DX, and deployment fit.
A practical technical SEO checklist for JavaScript websites covering rendering, indexing, crawlability, and when to revisit key checks.
A practical guide to image formats, compression, lazy loading, responsive delivery, and CDN choices for faster websites.
A reusable checklist for improving LCP, INP, and CLS across templates, releases, and changing web performance workflows.
A practical guide to reducing TTFB by diagnosing server, CDN, caching, app, and database bottlenecks.