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Stay up to date with the latest trends in Hosting Performance and news from the world of GNU Linux and systems engineering by following our blog.

Half of all web traffic is non-human: bots, AI crawlers, and new challenges for security, costs, and performance.

The web is no longer just about users. For years, we've imagined web traffic as the result of the interaction between people and sites: users reading articles, customers purchasing products, visitors browsing pages, administrators accessing […]

Half of all web traffic is non-human: bots, AI crawlers, and new challenges for security, costs, and performance. Read More »

Browser Fingerprinting

Protect yourself from AI bots, unwanted crawlers, and automated hacker attacks through browser fingerprinting.

Over the last twelve months, as a Linux Hosting and systems company specializing in the Web Performance of the main CMS, we have witnessed an increasingly evident phenomenon: automated traffic to websites has increased significantly, often suddenly,

Protect yourself from AI bots, unwanted crawlers, and automated hacker attacks through browser fingerprinting. Read More »

Privacy Guarantor Tracking Newsletter

The Italian Data Protection Authority is cracking down on profiling: more privacy by limiting pixels in newsletters. But at what cost?

The press release and the provision published in April 2026 leave no room for particularly flexible interpretations. The principle is clear: tracking can no longer occur silently, implicitly, or predefinedly. Even seemingly innocuous tools, such as pixels

The Italian Data Protection Authority is cracking down on profiling: more privacy by limiting pixels in newsletters. But at what cost? Read More »

Cloud.it Review: Three days in the void. The story of a vanished cloud, a evaporated support system, and an SLA that only offers consolation on paper.

There are disruptions that are remembered for a few hours. Then there are those that become an internal issue, an operational reminder, a lesson never to be forgotten. And then there are episodes that deserve to be recounted publicly, because they stop

Cloud.it Review: Three days in the void. The story of a vanished cloud, a evaporated support system, and an SLA that only offers consolation on paper. Read More »

MSCache-4-WP

MSCache Varnish Purge, the Advanced Purge Cache Varnish Plugin for WordPress

What is MSCache Varnish Purge? MSCache Varnish Purge is a professional WordPress plugin that allows you to asynchronously invalidate (purge) the Varnish cache via raw TCP sockets, without impacting your site's performance. Designed and optimized for the MSCache Varnish stack.

MSCache Varnish Purge, the Advanced Purge Cache Varnish Plugin for WordPress Read More »

Improve TTFB and Crawling Budget with HTTP 304 Not Modified

When it comes to web performance, the focus often shifts to full-page caching, CDN, Brotli compression, optimized images, and frontend optimization. These are all important aspects, no doubt. However, there's a much less obvious, yet extremely useful, element that can...

Improve TTFB and Crawling Budget with HTTP 304 Not Modified Read More »

Iptables-VS-Netfilter-GEO-IP

When nftables Become the Bottleneck: Our Experience with 50.000 CIDR Prefixes

  At Managed Server SRL, we've been specializing in Linux systems engineering, high-performance infrastructure management, and advanced consulting for mission-critical web environments for over 15 years. Over that time, we've managed thousands of servers and optimized complex stacks.

When nftables Become the Bottleneck: Our Experience with 50.000 CIDR Prefixes Read More »

Linux Firewall Management Centralized

CFM 4 Linux: Centralized Deployment and Administration of Iptables, Netfilter, and Firewall Rules for Linux

The problem: when managing hundreds of servers becomes a nightmare If you've been managing Linux servers for a few years, you know what we're talking about. In recent months, the phenomenon has simply become unsustainable: increasingly aggressive waves of bots coming from the

CFM 4 Linux: Centralized Deployment and Administration of Iptables, Netfilter, and Firewall Rules for Linux Read More »

PixelYourSite-Vulnerability-WordPress

PixelYourSite Cache Poisoning and SEO Poisoning in Pixel Your Site: An Underestimated Vulnerability Analysis

Introduction: Pixel Your Site (PYS) is one of the most popular WordPress plugins for managing tracking pixels and integrating with major advertising and analytics platforms. It's used to easily configure and manage tools like Facebook.

PixelYourSite Cache Poisoning and SEO Poisoning in Pixel Your Site: An Underestimated Vulnerability Analysis Read More »

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