https://utlty.xyz/blog How Utlty's tools work: the algorithms, codecs, formulas and trade-offs behind them. en https://utlty.xyz/blog/75-tools-under-40kb-javascript https://utlty.xyz/blog/75-tools-under-40kb-javascript Utlty's speed budgets, enforced on every build. 40 KB of JavaScript and 15 KB of CSS per page, codecs loaded on intent, and a Lighthouse 100 gate in CI. Wed, 28 Oct 2026 00:00:00 GMT https://utlty.xyz/blog/compress-photo-to-exact-kb https://utlty.xyz/blog/compress-photo-to-exact-kb Why 50 KB means 50,000 bytes, how JPEG quality and pixels trade off, and why a signature gets padded. The search behind Utlty's KB tools, measured. Wed, 28 Oct 2026 00:00:00 GMT