Tech Tips

Content Delivery Networks: Speeding Up Global Sites Content Delivery Networks (CDNs) place copies of your files on servers around the world. When a user visits your site, the CDN chooses the nearest edge server to send images, scripts, and videos. This reduces distance data travels and lowers latency, so pages load faster. CDNs primarily cache static assets like images, CSS, and JavaScript. They can also optimize delivery for video streams and adapt to different devices. A CDN works with your origin server: it fetches content when needed and stores it for future requests. You control how long content stays at the edge with cache rules and TTL values. ...

Information Security Essentials for Everyday Use In today’s connected world, keeping your digital life safe starts with small, steady habits. You don’t need to be a security expert to reduce risk. Focus on simple steps you can repeat every day. Strong passwords and good authentication are first in line. Use a different password for every site. A password manager helps you store long, random strings without remembering them all. Turn on two-factor authentication where available; it adds a second check, usually on your phone, to prove it is you. ...

Sustainable Tech Green Computing Practices Technology powers our daily lives, but it also uses energy and creates waste. Green computing aims to lower energy use, extend device life, and reduce environmental impact. Small, practical changes at home, in the office, and in data centers add up to real benefits. Energy-aware hardware Choose devices with strong energy efficiency ratings, reliable warranties, and solid long-term support. Look for Energy Star or similar labels, efficient CPUs, and solid-state drives that save power. Enable sleep, hibernate, and adaptive brightness. In offices, set computers to power down after short idle periods. Unplug chargers when not in use to avoid wasted energy. ...

Keeping Information Secure: A Primer on Information Security Information security helps protect the data we handle every day, from personal photos to business files. It is about keeping information private, accurate, and available when we need it. A simple way to think about it is to protect three areas: confidentiality, integrity, and availability. Confidentiality means information is seen only by the right people. Integrity means data stays correct and unaltered. Availability means trusted access is possible, even when problems occur. Everyone has a part to play in keeping these goals. ...

Web performance optimization techniques Fast web pages improve user satisfaction, lower bounce rates, and can boost search rankings. Small delays add up, especially on mobile networks. This guide shares practical techniques you can apply today to speed up sites and keep users engaged. Assessing your starting point Start by measuring. Use Lighthouse, PageSpeed Insights, and WebPageTest to capture Core Web Vitals like LCP, CLS, and TBT. Establish a baseline, then compare results after each change. Track the impact on each page, not just the home page. ...