Remove Benchmarking Remove Network Remove Speed
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Measuring Network Performance in Mobile Safari

CSS Wizardry

Same page, same connection speed, same locale, same release year, different devices. What we really want to do, alongside capturing good benchmark- and more permanent data with WebPageTest, is interact with and inspect a site slightly more realtime. Network Link Conditioner. Next, open Chrome and its own Network DevTools panel.

Network 296
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Measure What You Impact, Not What You Influence

CSS Wizardry

As I see it, there are two main issues when it comes to measuring performance changes (note, not improvements , but changes) in the lab: Site-speed is nondeterministic 1. I can reload the exact same page under the exact same network conditions over and over, and I can guarantee I will not get the exact same, say, DOMContentLoaded each time.

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RabbitMQ vs. Kafka: Key Differences

Scalegrid

Kafkas proprietary protocol is optimized for high-speed data transfer, ensuring minimal latency and efficient message distribution. Several factors impact RabbitMQs responsiveness, including hardware specifications, network speed, available memory, and queue configurations.

Latency 147
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10 digital experience monitoring best practices

Dynatrace

They collect data from multiple sources through real user monitoring , synthetic monitoring, network monitoring, and application performance monitoring systems. Speed index. DEM solutions monitor and analyze the quality of digital experiences for users across digital channels. Visually complete. HTML downloaded. Load event start.

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Container security: What it is, why it’s tricky, and how to do it right

Dynatrace

To function effectively, containers need to be able to communicate with each other and with network services. If containers are run with privileged flags, or if they receive details about host processes, they can easily become points of compromise for corporate networks. Network scanners. Why is container security tricky?

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Page bloat update: How does ever-increasing page size affect your business and your users?

Speed Curve

How does this affect your page speed, your Core Web Vitals, your search rank, your business, and most important – your users? For almost fifteen years, I've been writing about page bloat, its impact on site speed, and ultimately how it affects your users and your business. Keep scrolling for the latest trends and analysis.

Mobile 97
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In Defence of DOM­Content­Loaded

CSS Wizardry

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. log ( window. performance.

Metrics 337