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How to use Server Timing to get backend transparency from your CDN

Speed Curve

Google recommends that TTFB be 800ms at the 75th percentile. Looking at the industry benchmarks for US retailers , four well-known sites have backend times that are approaching – or well beyond – that threshold. This data is available by enabling the mPulse behavior in property manager. Definitely worth a read!

Servers 57
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Ten years of page bloat: What have we learned?

Speed Curve

How does page bloat affect other metrics, such as Google's Core Web Vitals? And if that already wasn’t enough, the number of images on a page has been linked to lower conversion rates on retail sites. Image size is another issue, as excessive image weight hurts your SEO ranking in Google Image Search. More on that later.).

Mobile 145
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Cumulative Layout Shift: What it measures, when it works (and doesn't), and how to use it

Speed Curve

Back in May, we shared that SpeedCurve supports Google's Core Web Vitals in both our synthetic monitoring and LUX real user monitoring tools. Two of the Web Vitals – Largest Contentful Paint (LCP) and First Input Delay (FID) – were actually available in SpeedCurve for quite a while prior to the announcement.

Retail 80
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An Opinionated Guide to Performance Budgets

Speed Curve

Web pages are unbelievably complex, and there are hundreds of different metrics available to track. Largest Contentful Paint (LCP) is one of Google's Core Web Vitals , so it's been getting a lot of attention lately. Cumulative Layout Shift (CLS) is another one of Google's Core Web vitals. > Long Tasks (Synthetic and RUM).

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A Complete Guide to Performance Budgets

Speed Curve

seconds or less, which is Google's recommendation for page experience and SEO. > Largest Contentful Paint (Synthetic and RUM) Largest Contentful Paint (LCP) is one of Google's Core Web Vitals. > Cumulative Layout Shift (Synthetic and RUM) Cumulative Layout Shift (CLS) is another one of Google's Core Web Vitals.

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Nines are not enough: meaningful metrics for clouds

The Morning Paper

The authors of today’s paper should know a thing or two about that: Jeffrey Mogul and John Wilkes at Google 1 ! Or a system availability SLO, for availability seen by the end user, may well depend on the user carefully exploiting the available redundancy. Is there another way of thinking about this?

Metrics 79
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Cloud Adoption in 2020

O'Reilly

AWS is far and away the cloud leader, followed by Azure (at more than half of share) and Google Cloud. We could have specified a narrow definition of cloud—inclusive of the SaaS, PaaS, and infrastructure-as-a-service (IaaS) cloud; exclusive of cloud-based email, office productivity, etc.—but

Cloud 141