TTFB, which stands for time to first byte, is the amount of time it takes from when a client makes an HTTP request to it receiving its first byte of data.| KeyCDN
What is the difference between SSL and TLS? In this post, we explain how TLS developed out of SSL.| KeyCDN
Nginx is an open-source server that powers over 422 million websites worldwide. Find out when Nginx is best for your site and when you should use Apache instead.| KeyCDN
IPv6 is the most recently updated version of the Internet Protocol which greatly expands the availability of IP addresses. Learn more in this IPv6 tutorial.| KeyCDN
TLS 1.3 with 0-RTT support is here! KeyCDN is happy to announce that all customers will be able to take advantage of this new web security protocol.| KeyCDN
HTTP vs HTTPS: How far do they differ? Read about how HTTP and HTTPS work, how they came to be, and why it's essential to pay attention to the S after HTTP| KeyCDN
Single asset performance test from multiple locations. Analyze the TTFB, DNS, TLS and connection times for any URL.| KeyCDN
This website speed test includes a waterfall breakdown and the website preview. You can run the site speed test from various test locations and easily share the website speed results with others.| KeyCDN
A content delivery network (CDN) is a strategically designed network of edge servers and provides a faster online experience. Here is the ultimate CDN guide.| KeyCDN
Configure your network settings to use Google Public DNS| Google for Developers
Contents| wiki.mozilla.org