Web development

Send transactional email from Next.js App Router Route Handlers and Server Actions with one fetch — no SDK required.

The web is full of hidden messages: jokes in headers, ASCII art in robots.txt, and playable games hiding in DevTools.

This guide shows how start-rate bursts, per-host concurrency, and rate limits — not just worker count — determine real throughput.

How to replace Postman collections with plain-text Hurl files that live in Git, run in CI, and test your API’s geo behavior from any country.