When measuring website performance, TTFB is one of the most important yet often overlooked metrics. It plays a crucial role in how fast your website loads, impacting user experience, SEO rankings, and even conversion rates. Here we discuss what TTFB is, why it matters, and how using VPS hosting can significantly reduce it. What is […]
Without a centralized system, managing logs from several servers and applications can be very difficult. The ELK Stack (Elasticsearch, Logstash, and Kibana) is a powerful suite of tools that simplifies log aggregation, analysis, and visualization. Here, we will walk you through setting up a centralized log management system using the ELK Stack. What is the […]
Learn how to install free AutoSSL using CertBot and Let’s Encrypt on a LOMP stack with OpenLiteSpeed. This RackNerd tutorial shows step-by-step how to secure your website with HTTPS.
Continuous Integration and Continuous Deployment (CI/CD) are essential practices in modern software development. Automating your workflows ensures consistent code quality, faster deployments, and reduced human error. GitLab Runner, a lightweight agent that executes CI/CD jobs, helps streamline this process. In this guide, we will walk you through setting up a CI/CD pipeline using GitLab Runner. […]
Learn how to instantly create a website using the Sitejet AI Website Generator inside cPanel. This RackNerd tutorial explains how to generate, customize, and publish a professional website in minutes using AI-powered tools.
In the world of IT infrastructure, monitoring server performance is crucial for ensuring reliability, efficiency, and security. Two of the most powerful open-source monitoring tools available today are Prometheus and Grafana. Together, they provide a comprehensive solution for collecting, storing, visualizing, and analyzing server metrics. This guide will explore their functionalities and show you how […]
Learn how to install WordPress with WordOps on Ubuntu in this step-by-step RackNerd tutorial. Deploy an optimized WordPress stack with SSL and caching in minutes.
In today’s digital age, keeping your website accessible and working at all times is critical. Downtime can cost you money, frustrate customers, and harm your brand’s reputation. This is where Uptime Kuma, a free, self-hosted monitoring tool, comes in. This tutorial will walk you through the process of configuring Uptime Kuma to effectively monitor your […]
In today’s landscape of microservices and distributed applications, effective API management is essential for ensuring scalability, security, and performance. An API gateway serves as a central access point for all API requests, managing essential tasks such as authentication, rate limiting, logging, and request routing. Kong is a widely-used open-source API gateway recognized for its flexibility, […]
Choosing the right Content Management System (CMS) is a crucial decision, whether you’re building a blog, an e-commerce site, or a complex web application. You need a system that is flexible, scalable, and developer-friendly—one that gives you full control over content management without unnecessary limitations. With so many options available, two popular choices stand out: […]
