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Six causes of major software outages–And how to avoid them

Dynatrace

They may stem from software bugs, cyberattacks, surges in demand, issues with backup processes, network problems, or human errors. Possible scenarios A Distributed Denial of Service (DDoS) attack overwhelms servers with traffic, making a website or service unavailable.

Software 290
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What is Log4Shell? The Log4Shell vulnerability explained (and what to do about it)

Dynatrace

The vulnerability, published as CVE-2021-44228 , enables a remote attacker to take control of a device on the internet, if the device is running certain versions of Log4j 2. Simply put, attackers can remotely take over any internet-connected device that uses certain versions of the Log4j library anywhere in the software stack.

Internet 264
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Don’t Sink Your Website With Third Parties

Smashing Magazine

Don’t Sink Your Website With Third Parties. Don’t Sink Your Website With Third Parties. You’ve spent months putting together a great website design, crowd-pleasing content, and a business plan to bring it all together. Your website may be using more third-party services than you realize. Ken Harker.

Website 138
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Tech Transforms podcast: What we don’t know about America’s “Wireless Wars” with China – but should

Dynatrace

The Chinese multinational tech giant, Huawei, dominates investment and activity in the 5G network. This is critical because 5G is about far more than talking to people on the phone or surfing the internet, said Pelson. The entire Internet of Things will depend upon 5G because 4G isn’t up to the task.

Wireless 244
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CloudFront vs. CloudFlare: Choosing the Right CDN

DZone

Content Delivery Network (CDN) is not a new technology. Every internet user, knowingly or unknowingly, uses a CDN while watching a video, reading a newspaper, or enjoying a TV show. CDN stands for content delivery network. In fact, it has been around for many years.

Internet 173
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How the Great Firewall of China Affects Performance of Websites Outside of China

Dotcom-Montior

The Great Firewall of China, or as it’s officially called, the Golden Shield Project, is an internet censorship project to block people from accessing specific foreign websites. It is the world’s most advanced and extensive Internet censorship program. China does exactly that for blocking commonly known websites.

Website 97
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Time to First Byte: What It Is and Why It Matters

CSS Wizardry

This is understandable—forgivable, almost—when you consider that TTFB begins to move into back-end territory, but if I was to sum up the problem as succinctly as possible, I’d say: While a good TTFB doesn’t necessarily mean you will have a fast website, a bad TTFB almost certainly guarantees a slow one. Expect closer to 75ms.

Latency 274