https://www.codemirroring.com/articles/Recent content in Articles on Code MirroringHugo -- gohugo.ioen-ushttps://www.codemirroring.com/articles/http-versions/Wed, 05 Aug 2026 00:00:00 +0000https://www.codemirroring.com/articles/http-versions/HTTP is how browsers, mobile apps, APIs, and microservices exchange data on the web. Saying “we use HTTP” is incomplete: HTTP/1.1, HTTP/2, and HTTP/3 behave differently under load, and those differences show up as latency, connection counts, and debugging surprises. This article is a practical tour of every major HTTP version — enough depth to reason about performance and compatibility, without requiring you to read the RFCs cover to cover.