Network latency and packet loss are two important metrics that can greatly affect the performance and user experience of applications and services that rely on network communication. This article will explain what latency and packet loss are, how they change network performance, and how to fix problems related to these metrics. We'll also look at real examples and situations to show the real impact of latency and packet loss on different applications.

Domain Name System (DNS) is an important part of the internet that changes human-readable domain names into machine-readable IP addresses. This article will explain the parts of DNS, including its pieces, query types, and the lookup process. We will also talk about DNS caching and how it makes the DNS resolution process faster.

Website outages can be frustrating and costly for both users and businesses. When a website becomes partly or fully unavailable, it can lead to lost revenue, damaged reputation, and lower search engine rankings. In this article, we'll look at what website outages are, their common causes, and how they can negatively impact users, businesses, and SEO. We'll also talk about ways to check for outages and reduce their occurrence.

Network monitoring is important for keeping any network healthy and working well. Linux has many powerful tools to help system administrators monitor network traffic and fix problems. This article looks at six of these tools: NetHogs, nload, netstat, iftop, speedometer, and NetFlow.

SSL/TLS certificates are important for protecting online communication between websites and users. These digital certificates work as identity cards, checking the authenticity of a website and creating an encrypted connection to safeguard sensitive data. In this article, we will explain what SSL/TLS certificates are, how they function, and their role in maintaining online security and privacy.

APIs are an important part of modern software development, allowing communication between different systems and services. However, not all APIs are the same. Internal APIs and external APIs have different purposes and characteristics that affect their management and security needs. In this article, we will look at the main differences between internal and external APIs, focusing on their definitions, purposes, advantages, and disadvantages.

This article will teach you to check disk space usage in Linux with simple commands. Learn how to monitor disk space, identify large files, and free up storage on your Linux system.

Keeping an eye on memory usage is a must-do for system admins who want their Linux systems running at peak performance. When you're managing one server or a whole fleet, watching memory use can help you spot issues before they cause trouble for your apps or services. Linux has command-line tools and graphical ways to check memory usage, each giving you a different level of info and output style.

Building a small business website requires careful planning and execution. This article will guide you through the essential steps to make a website that achieves your business goals and engages your target audience. We'll cover key aspects such as defining your website's purpose, optimizing for mobile devices, improving findability and navigation, and measuring your site's performance.

Website downtime can have severe consequences for businesses, leading to lost revenue, decreased user trust, and lower search engine rankings. This article explores the concept of website downtime, its causes, and how to prevent it, as well as providing a list of online tools and methods for checking website availability.