Why HTTP/2 Domain Sharding Might Actually Be Hurting Your Performance

Why HTTP/2 Domain Sharding Might Actually Be Hurting Your Performance

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Dejan Grofelnik Pelzel
Dejan Grofelnik Pelzel
December 26th, 2017

In the past, browsers had a limit of downloading a single request per connection. On top of that, browsers would limit the number of connections per hostname to prevent excessive load on the computers and server. This meant that for each request, the browser w…

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BunnyCDN is Now IPv6 Enabled

BunnyCDN is Now IPv6 Enabled

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Dejan Grofelnik Pelzel
Dejan Grofelnik Pelzel
March 1st, 2017

After weeks of preparation and testing, we’re excited to announce that 90% of our network infrastructure at BunnyCDN is now IPv6 enabled and compatible. What's even better, over 10% of our traffic is already served trough the new protocol, taking advantage of…

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Speed Up Your CDN With DNS Prefetch

Speed Up Your CDN With DNS Prefetch

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Dejan Grofelnik Pelzel
Dejan Grofelnik Pelzel
May 14th, 2016

There's a neat little trick that allows you to squeeze an extra few milliseconds by pre-fetching your CDN hostnames in the HTML head section using a simple HTML5 tag. What this does is it tells the browser to start resolving the hostname immediately after the…

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4 Reasons To Always Use A Custom Subdomain Hostname For Your CDN URLs

4 Reasons To Always Use A Custom Subdomain Hostname For Your CDN URLs

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Dejan Grofelnik Pelzel
Dejan Grofelnik Pelzel
November 2nd, 2015

Most CDNs will give you an option to either stick with their own subdomain names or use your own domain name to serve your content. In this post I will describe 4 reasons you should always try to use a custom CDN hostname if possible.Branding & Professiona…

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3 ways to improve your CDN cache hit rate

3 ways to improve your CDN cache hit rate

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Dejan Grofelnik Pelzel
Dejan Grofelnik Pelzel
September 21st, 2015

To provide the best performance benefits, a CDN requires you to keep some things in mind when setting up your server. Here are three things that can help you maximize your CDN cache hit rate, decrease your costs, improve performance and make your users happy.1…

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