Remove tag paint-timing
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Building Netflix’s Distributed Tracing Infrastructure

The Netflix TechBlog

In our previous blog post we introduced Edgar, our troubleshooting tool for streaming sessions. Reconstructing a streaming session was a tedious and time consuming process that involved tracing all interactions (requests) between the Netflix app, our Content Delivery Network (CDN), and backend microservices.

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10 things I love about SpeedCurve (that I think you'll love, too)

Speed Curve

In this correlation chart, you can see that conversion rate peaks at just over 6% for sessions with Largest Contentful Paint (LCP) times of 1.1 The takeaway here is that improving LCP time for more of this site's visitors could lead to a higher number of conversions overall, and more revenue. – your page renders.

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How Target.com Could Make Their Site 3.1s Faster

MachMetrics

Let’s add in some metrics ( click here if you need a refresher on these ): Time to First Byte (TTFB): 0.47s First Contentful Paint: 0.7s Time to Interactive (TTI): 6.2s Total Blocking Time: 2.2s Page Complete Time: 8.6s. TLDR – Target’s server response time is blazing fast. seconds faster.

Retail 82
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Introducing Last Painted Hero

Speed Curve

We're excited to announce that we've launched Last Painted Hero as an official metric. Last Painted Hero is a synthetic metric that shows you when the last piece of critical content is painted. To solve these problems, we came up with Hero Rendering Times , which use heuristics to determine the critical parts of the page.

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Google Lighthouse Audits – How to use Chrome’s built-in speed testing tool

MachMetrics

Here you’ll find the usual page speed metrics such as Speed Index, First Contentful Paint, Time to Interactive, etc. For example: The page isn’t blocked from indexing All images have alt tags robots.txt is valid The document has a meta description. What Does Google Lighthouse Test? Performance. Accessibility.

Google 82
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The Fight For The Main Thread

Smashing Magazine

All of that is dumped on any given page in one fell swoop courtesy of Google Tag Manager (GTM), which allows us to deploy and run scripts without having to go through the pain of re-deploying the entire site. It's synchronous, but at times that can be harmful. As a result, adding and executing scripts is a fairly trivial task.

Google 90
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Progress Delayed Is Progress Denied

Alex Russell

Consistent improvement is the name of the game, and it can still have positive impacts, particularly as users lean on the system more heavily over time. Huge amounts of time and effort are spent developing workarounds (preferably with low runtime cost) for lagging engines [5]. Higher is better. Some relatively minor additions (e.g.

Media 145