Discover what computer networking is, how it works, and the top networking career opportunities in 2026. A simple beginner’s guide to enter the IT field.
On November 18, 2025, at approximately 11:48 UTC, the internet experienced a seismic jolt. Cloudflare, the ubiquitous backbone powering millions of websites, apps, and services, suffered a major global outage that rippled across the web like a digital earthquake. Users attempting to access platforms such as X (formerly Twitter), ChatGPT, League of Legends, and even parts of Downdetector itself were met with error messages, loading screens that never resolved, and a frustrating silence from their favorite online destinations
Social media ban on Facebook, Instagram, WhatsApp, YouTube, and more. Learn the history, reasons, economic impact, political risks, public reactions, and future scenarios of this digital clampdown.
llms.txt for AI Search: What It Is and Why It Matters
In the rapidly evolving landscape of artificial intelligence (AI) and search engine optimization (SEO), a new standard has emerged to bridge the gap between websites and large language models (LLMs): llms.txt. Proposed by Jeremy Howard of Answer.AI in September 2024, llms.txt is a Markdown-based file designed to make website content more accessible and interpretable for AI systems like ChatGPT, Claude, and Perplexity. Unlike traditional SEO tools such as robots.txt or sitemap.xml, llms.txt is tailored specifically for LLMs, guiding them to high-value, inference-friendly content to enhance visibility in AI-driven search results.
Internal and external linking are cornerstones of Search Engine Optimization (SEO), shaping a website’s structure, authority, and discoverability. Internal linking connects pages within the same domain, guiding users and crawlers through a site’s content hierarchy. External linking, encompassing both outbound links to other sites and inbound backlinks, establishes credibility and relevance.
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