Ella

Ella @ellapark

About: Securing networks and writing code—making tech safer, faster, and smarter!

Location:
Seoul, South Korea
Joined:
Mar 5, 2025

Ella
articles - 9 total

How Do You Measure Web Performance—and What Should You Actually Look At?

Everyone knows that website speed is important. But when we say a site is “slow,” what does that...

Learn More 0 0May 24

What Really Happens When You Hit "Play" on a Video?

Clicking the play button on Netflix or YouTube feels instant and effortless. But behind that simple...

Learn More 7 0May 8

HTTP/1.1 vs HTTP/2 vs HTTP/3 — Why Your Website Feels Faster (or Slower)

Introduction When you’re trying to speed up a website, what comes to mind first? Minifying...

Learn More 7 0Apr 25

Improve and Validate Your CDN Performance with These HTTP Headers

Introduction If you're looking to optimize the performance of your website, CDN (Content...

Learn More 4 0Apr 18

Slow and Secure: Why VPNs Reduce Your Internet Speed

VPNs are incredibly useful. They help keep your online activity private, secure your connection on...

Learn More 3 2Apr 11

SFTP, FTPS : The Smarter Way to Transfer Files

Introduction FTP transmits data in plain text, making it highly vulnerable to interception...

Learn More 0 2Apr 4

JWT vs. PASETO: Which One is Right for You?

Introduction If you work with authentication in web applications, you’ve probably used...

Learn More 3 2Mar 21

CORS Done Wrong? Say Hello to Security Risks!

Introduction If you build web applications, you often need to fetch data from different...

Learn More 4 4Mar 14

Who’s Really Connecting? Handling IP Headers in CDN Networks

Introduction When a request passes through a Content Delivery Network (CDN), the client's...

Learn More 5 0Mar 5