CDN Basics

Hardware vs Software Video Encoding: NVENC, QSV and x264

Evaluated October 2026: for live video, a modern GPU hardware encoder (NVIDIA NVENC on Turing or newer, Intel Quick Sync Video on Arc) beats x264 on cost per channel by roughly 3 ...

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Hardware vs Software Video Encoding: NVENC, QSV and x264

Evaluated October 2026: for live video, a modern GPU hardware encoder (NVIDIA NVENC on Turing or newer, Intel ...

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Cloudflare vs Akamai: Which CDN Is Better for Enterprise?

Cloudflare vs Akamai for enterprise usually comes down to operating model. As of October 2026, Akamai ...

Video - Video & Streaming

AV1 vs HEVC: Which Codec Should Streaming Platforms Choose

For most streaming platforms in 2026 the answer to AV1 vs HEVC is both: HEVC as the broad-reach premium ...

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Vercel Edge Network Explained: How Vercel's CDN Works

The Vercel CDN puts edge points of presence (PoPs) in front of 20 compute regions, as listed in Vercel ...

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What Is H.264 (AVC)? The Codec Behind Most Online Video

H.264, also called Advanced Video Coding (AVC) or MPEG-4 Part 10, is a block-based video compression standard ...

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Best CDN for Static Sites and File Delivery: 2026 Comparison

At 100 TB a month, the published price gap between options for a CDN for static content is more than 16 ...

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H.264 vs H.265 (HEVC): Quality, Bitrate and Device Support

Evaluated October 2026: in the h264 vs h265 decision, HEVC (H.265) matches H.264 (AVC) quality at roughly 30 ...

Video - Video & Streaming

HLS vs DASH: Streaming Protocols Compared for Latency and Reach

Evaluated October 2026: for most streaming platforms the answer to HLS vs DASH is both, served from a single ...

Vercel Edge Network Explained: How Vercel's CDN Works

What Is a Codec? Video and Audio Codecs Explained

Apple CDN Explained: How iCloud, App Store and Apple TV Deliver

What Is Video Compression? How Codecs Shrink Video

Adaptive Bitrate Streaming Best Practices: ABR and LL-HLS on a CDN

Multicast vs Unicast: How Video Reaches Many Viewers

hls.js Guide: Playing HLS Streams in the Browser

Alibaba Cloud CDN Pricing: Cost Per TB and Alternatives

HLS Encoding: Segment Length, Keyframes and Renditions

CDN JavaScript Best Practices: Versioning and Cache Busting

What Is HLS? HTTP Live Streaming Explained

What Is an M3U8 File? HLS Playlists Explained

The RTMP Handshake Explained Step by Step

Cloudflare in Front of Vercel: Next.js Caching Setup and Trade-offs

What Is SRT? Secure Reliable Transport for Live Video

What Is a PoP? CDN Nodes, Edge Servers and Points of Presence

Image Delivery at the Edge: WebP, AVIF and Responsive Sizes

CDN Cache Key Design: Query Strings, Cookies and Hit Ratio

Netflix CDN Explained: How Open Connect and ISP Caches Work

What Is a Content Delivery Network (CDN)? How It Works

Anycast vs DNS Routing: How a CDN Picks the PoP

Cloudflare Image CDN: WebP, AVIF and Resizing Best Practices

Netflix Open Connect: How Netflix Delivers Video to ISPs

How to Set Up a CDN for Static Files: Step-by-Step Guide

What Is a Video CDN? How It Improves Streaming Quality

Build a CDN With Nginx: Caching Setup, Config and Limits

CloudFront Cache Invalidation: Paths, Wildcards and Costs

How YouTube's CDN Works: Google Global Cache and Video Delivery

Global CDN: How to Deliver Content Worldwide With One or More CDNs

What Is Multi-CDN? Strategy, Switching and When to Use It

Akamai CDN Architecture Explained: Edge, Tiers and Mapping

Dynamic Site Acceleration (DSA): How CDNs Speed Up Dynamic Pages

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