Domain Age: What It Tells You About a Website (and What It Doesn't)When you're deciding whether to trust a website, whether that's a vendor, a link partner, a library's documentation mirror or a shop you've never heard of, one of the quickest signals to check is how 5d ago · 5 min readtoolsphare-dev-2026.hashnode.dev
Decoding JWTs Safely in the Browser: What You Can Read, What You Can't TrustJSON Web Tokens show up everywhere: login sessions, API gateways, OAuth flows, webhook signatures. Sooner or later every developer pastes one somewhere to see what's inside. That's a perfectly reasona5d ago · 5 min readtoolsphare-dev-2026.hashnode.dev
CSS Gradients That Don't Look Dated: 8 Practical Patterns With Copy-Paste CodeGradients went out of fashion for a while because most of us used them badly: two saturated colours, a hard 90-degree angle, and a background that looked like a 2009 app icon. Used with restraint, the5d ago · 4 min readtoolsphare-dev-2026.hashnode.dev
Favicon Sizes in 2026: The Small Set That Actually Covers Every BrowserEvery few months someone on a team asks, "Which favicon sizes do we actually need?" and the answer usually turns into a folder of 20+ PNGs copied from an old generator. In 2026 that is unnecessary. MoOct 19 · 3 min readtoolsphare-dev-2026.hashnode.dev
The on-page SEO checklist to run before publishing every blog post (with free tools)Developers are often good writers and bad publishers. We'll spend six hours on a genuinely useful tutorial, then ship it with a title that gets cut off in search results, three H1s and no social previSep 28 · 5 min readtoolsphare-dev-2026.hashnode.dev