ByteByteGo

JANUARY 11, 2025

DNS lookup begins (think of it as looking up a phone number). The request goes through different DNS servers (root, TLD, and authoritative). Next, your browser initiates a TCP connection like a handshake. the client and server perform a TCP three-way handshake with SYN, SYN-ACK, and ACK messages.

IP Address 203

IP Address TCP Server DNS 203

Kentik

JANUARY 10, 2022

This includes all HTML, style sheets, cookies, any javascript that has to execute, etc. Domain lookup time : When a connection is made to a domain, the local operating system must first reach out to the DNS to resolve that hostname to an IP address. Where is the DNS? This would cut time off the test. The HTML, the CSS, etc.

IP Address 98

IP Address DNS TCP Application 98

CloudFaire

DECEMBER 9, 2024

of TCP connections are unexpectedly terminated before any useful data can be exchanged. public DNS resolver from millions of users around the world. and other JavaScript frameworks, PHP was the most popular programming technology, and jQuery s share was 10x other popular JavaScript libraries. Security 6.5%

Internet 72

Internet Email IP Address TCP 72