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Redis vs. Memcached – 2021 Comparison

Scalegrid

Redis stands for REmote DIctionary Server, created in 2009 by Salvatore Sanfilippo. Both Redis and Memcached are: NoSQL in-memory data structures Written in C Open source Used to speed up applications Support sub-millisecond latency In 2014, Salvatore wrote an excellent StackOverflow post on […].

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2023 Black Friday and Cyber Monday retail and e-commerce IT performance observations

Dynatrace

When we look at the combined tests above, the average server-side response time (measured as first byte time, or the amount of time it takes to get the first packet of data in response to a request) is 397 milliseconds. This had the effect of dramatically speeding up its performance and reducing support costs.

Retail 220
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Image Processing Insights

KeyCDN

Our solution doesn't require any change on the origin server. How to measure performance The Website Speed Test is the ideal tool for measuring the performance of your website. WebP delivery doesn't require any change on the origin server with the WebP caching feature. PNG to WebP - Size Comparison WebP results in a 42.8%

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Introducing SVT-AV1: a scalable open-source AV1 framework

The Netflix TechBlog

The encoder can typically be improved years after the standard has been frozen including varying speed and quality trade-offs. Netflix interest in SVT-AV1 Reference software typically focuses on the best possible compression at the expense of encoding speed. The encoder speed helps innovation, as it is faster to run experiments.

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2022 in review: New dashboards, Core Web Vitals enhancements, third-party tracking & more!

Speed Curve

With your RUM Compare dashboard , you can easily generate side-by-side comparisons for any two cohorts of real user data. Triage a performance regression related to the latest change or deployment to your site by looking at a before/after comparison. Expanded Industry Speed Benchmarks. Synthetic Site. Synthetic Page.

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Seamless offloading of web app computations from mobile device to edge clouds via HTML5 Web Worker migration

The Morning Paper

Edge servers are the middle ground – more compute power than a mobile device, but with latency of just a few ms. Edge servers are the middle ground – more compute power than a mobile device, but with latency of just a few ms. As such, web workers are a natural target to offload to a more powerful server.

Mobile 104
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The “Best” Performance Metrics? Start With These Six

Rigor

Whether you’re new to web performance or you’re an expert working with the business side of your organization to gain buy-in on performance culture, we suggest starting with six specific metrics: Time to Interactive , First Contentful Paint , Visually Complete , Speed Index , Time to First Byte , and Total Content Size. Speed Index.

Metrics 101