---
title: Content Delivery Network Blog  | Vadym Borovskyi
description: Vadym Borovskyi is Chief Product and Marketing Officer at BlazingCDN, where he has led product strategy and growth since 2021. He has more than 11 years of experience in IT product management and B2B marketing. On this blog he writes about CDN pricing and egress costs, video and software delivery, cache configuration, and how teams evaluate and switch CDN providers. He is based in Warsaw, Poland.
image: https://blog.blazingcdn.com/hubfs/logo%20560-560-1.png
---

[![BlazingCDN](https://blog.blazingcdn.com/hubfs/Logo/blog-logo-w.png)](https://blog.blazingcdn.com?hsLang=en-us)

[📘Learn ▾](https://blog.blazingcdn.com/cdn-learn?hsLang=en-us)

[CDN Fundamentals](https://blog.blazingcdn.com/cdn-fundamentals?hsLang=en-us) [By Content Type](https://blog.blazingcdn.com/by-content-type?hsLang=en-us) [Advanced Concepts](https://blog.blazingcdn.com/advanced-concepts?hsLang=en-us) [Glossary](https://blog.blazingcdn.com/glossary?hsLang=en-us)

[⚡ Web Performance](https://blog.blazingcdn.com/web-performance?hsLang=en-us)

[🎬Video & Streaming ▾](https://blog.blazingcdn.com/video-streaming-cdn?hsLang=en-us)

[🔴 Live Streaming](https://blog.blazingcdn.com/live-streaming?hsLang=en-us) [📺 VOD & OTT](https://blog.blazingcdn.com/vod-ott?hsLang=en-us) [💰 Bandwidth & Costs](https://blog.blazingcdn.com/bandwidth-costs?hsLang=en-us)

[🏭 Other Industries ▾](https://blog.blazingcdn.com/cdn-industry-insights?hsLang=en-us)

[📺 Media & Broadcasting](https://blog.blazingcdn.com/media-broadcasting?hsLang=en-us) [💾 Software & SaaS](https://blog.blazingcdn.com/software-saas?hsLang=en-us) [🏗️ DevOps & Cloud Infra](https://blog.blazingcdn.com/devops-cloud-infra?hsLang=en-us) [📚 AdTech & Advertising](https://blog.blazingcdn.com/adtech-advertising?hsLang=en-us) [🎮 Gaming & Esports](https://blog.blazingcdn.com/gaming-esports?hsLang=en-us) [📱 Mobile Apps & Developers](https://blog.blazingcdn.com/mobile-apps-developers?hsLang=en-us) [🤖 AI & Machine Learning](https://blog.blazingcdn.com/ai-machine-learning?hsLang=en-us) [🏛️ Enterprise & Corporate](https://blog.blazingcdn.com/enterprise-corporate?hsLang=en-us) [📚 E-Learning & EdTech](https://blog.blazingcdn.com/e-learning-edtech?hsLang=en-us) [🏟️ Sports & Live Events](https://blog.blazingcdn.com/sports-live-events?hsLang=en-us)

[💰 Pricing & Costs ▾](https://blog.blazingcdn.com/cdn-pricing-and-cdn-costs?hsLang=en-us)

[Provider Pricing](https://blog.blazingcdn.com/provider-pricing?hsLang=en-us) [Cost Optimization](https://blog.blazingcdn.com/cost-optimization?hsLang=en-us) [Decision Support](https://blog.blazingcdn.com/decision-support?hsLang=en-us)

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[Attack Protection](https://blog.blazingcdn.com/attack-protection?hsLang=en-us) [Encryption & Access](https://blog.blazingcdn.com/encryption-access?hsLang=en-us) [Video & DRM Security](https://blog.blazingcdn.com/video-drm-security?hsLang=en-us)

[📁 Case Studies](https://blog.blazingcdn.com/case-studies?hsLang=en-us) [🔌 Integrations](https://blog.blazingcdn.com/integrations?hsLang=en-us) [🛠️ Tools](https://blog.blazingcdn.com/cdn-tools?hsLang=en-us)

[Get Started](https://blazingcdn.com/sign-up-contact-form/)

# Content Delivery Network Blog | Vadym Borovskyi | About Content Delivery Network

Vadym Borovskyi is Chief Product and Marketing Officer at BlazingCDN, where he has led product strategy and growth since 2021. He has more than 11 years of experience in IT product management and B2B marketing. On this blog he writes about CDN pricing and egress costs, video and software delivery, cache configuration, and how teams evaluate and switch CDN providers. He is based in Warsaw, Poland.

[All](https://blog.blazingcdn.com/en-us) [Learn](https://blog.blazingcdn.com/en-us/tag/learn) [Learn - CDN Fundamentals](https://blog.blazingcdn.com/en-us/tag/learn-cdn-fundamentals) [Compare](https://blog.blazingcdn.com/en-us/tag/compare) [Video - Video & Streaming](https://blog.blazingcdn.com/en-us/tag/video-video-streaming) [Learn - Advanced Concepts](https://blog.blazingcdn.com/en-us/tag/learn-advanced-concepts) [Pricing - Cost Optimization](https://blog.blazingcdn.com/en-us/tag/pricing-cost-optimization) [Mobile Apps & Developers](https://blog.blazingcdn.com/en-us/tag/mobile-apps-developers) [Pricing - Pricing & Costs](https://blog.blazingcdn.com/en-us/tag/pricing-pricing-costs) [Benchmarks](https://blog.blazingcdn.com/en-us/tag/benchmarks) [Video - Live Streaming](https://blog.blazingcdn.com/en-us/tag/video-live-streaming) [Compare - Provider Comparisons](https://blog.blazingcdn.com/en-us/tag/compare-provider-comparisons) [Pricing - Provider Pricing](https://blog.blazingcdn.com/en-us/tag/pricing-provider-pricing) [Software & SaaS](https://blog.blazingcdn.com/en-us/tag/software-saas) [DevOps & Cloud Infra](https://blog.blazingcdn.com/en-us/tag/devops-cloud-infra) [Media & Broadcasting](https://blog.blazingcdn.com/en-us/tag/media-broadcasting) [Industries](https://blog.blazingcdn.com/en-us/tag/industries) [Pricing - Decision Support](https://blog.blazingcdn.com/en-us/tag/pricing-decision-support) [Tools](https://blog.blazingcdn.com/en-us/tag/tools) [Enterprise & Corporate](https://blog.blazingcdn.com/en-us/tag/enterprise-corporate) [AI & Machine Learning](https://blog.blazingcdn.com/en-us/tag/ai-machine-learning) [Security](https://blog.blazingcdn.com/en-us/tag/security) [Video - VOD & OTT](https://blog.blazingcdn.com/en-us/tag/video-vod-ott) [Learn - By Content Type](https://blog.blazingcdn.com/en-us/tag/learn-by-content-type) [Gaming & Esports](https://blog.blazingcdn.com/en-us/tag/gaming-esports) [Security - Encryption & Access](https://blog.blazingcdn.com/en-us/tag/security-encryption-access) [Video - Bandwidth & Costs](https://blog.blazingcdn.com/en-us/tag/video-bandwidth-costs) [Security - Attack Protection](https://blog.blazingcdn.com/en-us/tag/security-attack-protection) [Compare - Ratings & Benchmarks](https://blog.blazingcdn.com/en-us/tag/compare-ratings-benchmarks) [Compare - Strategy Comparisons](https://blog.blazingcdn.com/en-us/tag/compare-strategy-comparisons) [E-Learning & EdTech](https://blog.blazingcdn.com/en-us/tag/e-learning-edtech) [Security - Video & DRM Security](https://blog.blazingcdn.com/en-us/tag/security-video-drm-security) [Sports & Live Events](https://blog.blazingcdn.com/en-us/tag/sports-live-events) [AdTech & Advertising](https://blog.blazingcdn.com/en-us/tag/adtech-advertising) [Case Studies](https://blog.blazingcdn.com/en-us/tag/case-studies) [Learn - Glossary](https://blog.blazingcdn.com/en-us/tag/learn-glossary)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-28-2026-08-30-22-2502-AM.jpeg)](https://blog.blazingcdn.com/en-us/what-is-vod-video-on-demand-explained)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [What Is VOD? Video on Demand Explained](https://blog.blazingcdn.com/en-us/what-is-vod-video-on-demand-explained)

 Video on demand (VOD) is a delivery model in which pre-recorded video is encoded in advance, stored as files, and ...

 Vadym Borovskyi ·  Oct 28, 2026, 9:32:19 AM 

[Read more](https://blog.blazingcdn.com/en-us/what-is-vod-video-on-demand-explained)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-28-2026-08-00-41-7629-AM.jpeg)](https://blog.blazingcdn.com/en-us/cdn-for-api-acceleration-speeding-up-api-responses-globally)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [CDN for API Acceleration: Speeding Up API Responses Globally](https://blog.blazingcdn.com/en-us/cdn-for-api-acceleration-speeding-up-api-responses-globally)

 A user in Singapore calling an API hosted in US East pays roughly 220 ms for every network round trip, and a cold HTTPS ...

 Vadym Borovskyi ·  Oct 28, 2026, 9:02:50 AM 

[Read more](https://blog.blazingcdn.com/en-us/cdn-for-api-acceleration-speeding-up-api-responses-globally)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-27-2026-08-30-18-2258-AM.jpeg)](https://blog.blazingcdn.com/en-us/what-is-buffering-why-videos-buffer-and-how-to-stop-it)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [What Is Buffering? Why Videos Buffer and How to Stop It](https://blog.blazingcdn.com/en-us/what-is-buffering-why-videos-buffer-and-how-to-stop-it)

 What is buffering? Buffering is the video player downloading media ahead of the playhead and holding it in memory so ...

 Vadym Borovskyi ·  Oct 27, 2026, 9:31:55 AM 

[Read more](https://blog.blazingcdn.com/en-us/what-is-buffering-why-videos-buffer-and-how-to-stop-it)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-27-2026-08-00-43-1112-AM.jpeg)](https://blog.blazingcdn.com/en-us/quic-protocol-internals-how-it-actually-works-on-the-wire)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [QUIC Protocol Explained: How It Works on the Wire](https://blog.blazingcdn.com/en-us/quic-protocol-internals-how-it-actually-works-on-the-wire)

 The QUIC protocol is a UDP-based transport, published as RFC 9000 in 2021, that merges the TLS 1.3 handshake into its ...

 Vadym Borovskyi ·  Oct 27, 2026, 9:03:22 AM 

[Read more](https://blog.blazingcdn.com/en-us/quic-protocol-internals-how-it-actually-works-on-the-wire)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-26-2026-08-30-19-3605-AM.jpeg)](https://blog.blazingcdn.com/en-us/what-is-flac-lossless-audio-streaming-explained)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [What Is FLAC? Lossless Audio Streaming Explained](https://blog.blazingcdn.com/en-us/what-is-flac-lossless-audio-streaming-explained)

 The short answer to what is FLAC: FLAC (Free Lossless Audio Codec) is an open, royalty-free audio format that ...

 Vadym Borovskyi ·  Oct 26, 2026, 9:32:02 AM 

[Read more](https://blog.blazingcdn.com/en-us/what-is-flac-lossless-audio-streaming-explained)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-26-2026-08-01-02-6977-AM.jpeg)](https://blog.blazingcdn.com/en-us/cdn-latency-testing-across-regions-tools-and-setup)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [CDN Latency Test: 7 Tools and Methods to Measure Real Speed](https://blog.blazingcdn.com/en-us/cdn-latency-testing-across-regions-tools-and-setup)

 A CDN latency test built around one global median will report healthy numbers while a single region fails. On a cold ...

 Vadym Borovskyi ·  Oct 26, 2026, 9:03:33 AM 

[Read more](https://blog.blazingcdn.com/en-us/cdn-latency-testing-across-regions-tools-and-setup)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-25-2026-08-30-18-1503-AM.jpeg)](https://blog.blazingcdn.com/en-us/video-quality-metrics-vmaf-psnr-and-ssim-explained)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [Video Quality Metrics: VMAF, PSNR and SSIM Explained](https://blog.blazingcdn.com/en-us/video-quality-metrics-vmaf-psnr-and-ssim-explained)

 VMAF, PSNR and SSIM are the three video quality metrics most streaming teams run in encoding pipelines, and each ...

 Vadym Borovskyi ·  Oct 25, 2026, 9:32:22 AM 

[Read more](https://blog.blazingcdn.com/en-us/video-quality-metrics-vmaf-psnr-and-ssim-explained)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-25-2026-08-00-30-7093-AM.jpeg)](https://blog.blazingcdn.com/en-us/what-are-cheap-cdn-providers)

[Pricing - Pricing & Costs](https://blog.blazingcdn.com/en-us/tag/pricing-pricing-costs)

## [Cheap CDN Providers 2026: Low-Cost Options That Still Perform](https://blog.blazingcdn.com/en-us/what-are-cheap-cdn-providers)

 A cheap CDN in 2026 costs $415 to $1,000 for 100 TB of monthly delivery at published list prices, while hyperscaler ...

 Vadym Borovskyi ·  Oct 25, 2026, 9:02:55 AM 

[Read more](https://blog.blazingcdn.com/en-us/what-are-cheap-cdn-providers)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-24-2026-07-30-20-0452-AM.jpeg)](https://blog.blazingcdn.com/en-us/what-is-the-opus-codec-low-latency-audio-explained)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [What Is the Opus Codec? Low-Latency Audio Explained](https://blog.blazingcdn.com/en-us/what-is-the-opus-codec-low-latency-audio-explained)

 The Opus codec is a royalty-free audio codec, standardized by the IETF as RFC 6716 in 2012, that encodes speech and ...

 Vadym Borovskyi ·  Oct 24, 2026, 9:31:57 AM 

[Read more](https://blog.blazingcdn.com/en-us/what-is-the-opus-codec-low-latency-audio-explained)

[![](https://blog.blazingcdn.com/hubfs/Gemini-Blog/image-Oct-24-2026-07-00-35-1077-AM.jpeg)](https://blog.blazingcdn.com/en-us/how-to-use-a-cdn-to-reduce-server-load-and-bandwidth-costs)

[Learn](https://blog.blazingcdn.com/en-us/tag/learn)

## [How a CDN Reduces Server Load and Bandwidth Costs](https://blog.blazingcdn.com/en-us/how-to-use-a-cdn-to-reduce-server-load-and-bandwidth-costs)

 Most origin fleets are sized for cache misses, not for total traffic. A site delivering 100 TB a month at a 90% byte ...

 Vadym Borovskyi ·  Oct 24, 2026, 9:03:21 AM 

[Read more](https://blog.blazingcdn.com/en-us/how-to-use-a-cdn-to-reduce-server-load-and-bandwidth-costs)

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