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Have you ever wondered how typing something as simple as ‘google.com’ in your browser magically loads a website within seconds? Behind the scenes, a powerful system known as the Domain Name System (DNS) makes it all possible. To truly understand how DNS works, let’s explore the process that translates human-friendly domain names in...

Nothing’s more frustrating than trying to access a website only to be hit with the dreaded “ERR SSL Protocol Error”. It’s like running into a locked door when you were expecting a warm welcome. Whether you’re a user or a website owner, this SSL-related issue can stop you in your tracks. Don’t worry, you’re not alone. In this guide, we’ll wa...

In any server environment, controlling who can access what is critical for security and stability. That’s where Role-Based Access Control (RBAC) comes in, a structured method to manage access based on user roles rather than individual permissions. Let’s explore how RBAC works, why it matters, and how ServerAvatar simplif...

If you’ve ever been browsing peacefully and suddenly Chrome flashes the message “ERR_NETWORK_CHANGED,” you know how frustrating it can be. This error simply means that your browser detected a change in your network connection, interrupting your access to the internet. But don’t worry, this guide will show you 7 proven ways to fix ERR_N...

Want your WordPress site to show up better on Google? You don’t need to be an expert or spend hours guessing what works. Today, smart computer tools, known as AI—can help make SEO much easier. This is called AI SEO, and it’s all about using plugins that guide you to write better, choose the right words, and fix little problems on your site. ...

If you’ve ever wondered how NAT works, you’re not alone. In modern networks, especially home and business setups, NAT (Network Address Translation) is a core concept that quietly handles address mapping behind the scenes. In this guide, we’ll walk you through NAT in plain English, no heavy jargon, no confusing abstractions. By the time yo...

In today’s digital world, where servers are constantly exposed to threats, securing your Linux server is not optional, it’s essential. Whether you run a personal website, an enterprise app, or a cloud-based service, your Linux server is a target for hackers, malware, and automated bots. That’s where Linux server hardening comes in. But what...

In day-to-day software engineering, WordPress high CPU usage is a common issue we often encounter on servers hosting WordPress sites. We usually have no clear clue or reason why the CPU consumption is so high. There are multiple possible causes behind this, and in this blog, we’ll discuss what triggers high CPU usage and how to identify and fi...