---
author: "Umesh Malik"
canonical: "https://umesh-malik.com/blog/tag/r2"
description: "Explore articles tagged with R2 by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn R2 best practices, practical tips, and in-depth guides."
title: "Umesh Malik's Blog - R2 Articles | R2 Tutorials"
tokens: 181
generator: "scripts/generate-page-markdown.mjs"
---

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# R2

1 article

 [![Editorial cover for a post on enabling Cloudflare Origin Range Requests, with stats: 17 times origin amplification at 64 MiB range size, 50 percent lower R2 p99 time to first byte, 6 percent less tiered cache traffic](https://umesh-malik.com/blog/enable-cloudflare-origin-range-requests-cover.png)

Web Engineering • Oct 24, 2026

### Set Up Cloudflare Origin Range Requests: End 128 MiB Fetches

Set up Cloudflare Origin Range Requests with one Cache Rule. Why a 4 MiB seek cost 68 MiB of origin traffic on a 64 MiB range size, and a script to verify 206s.

9 min read

Read more →](https://umesh-malik.com/blog/enable-cloudflare-origin-range-requests)