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Performance audit: Lego.com

Speed Curve

So I thought it would be fun to spend some time poking around behind the scenes and give the site a holiday performance audit. Background For this performance audit, I looked at this synthetic test for the LEGO.com home page. (We The performance team is clearly doing a good job of fighting page bloat. Are images optimized?

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Understand and replay Android app crashes with Session Replay

Dynatrace

From banking and retail to healthcare and government, nearly all industries have experienced a dramatic shift to mobile computing over the last decade. With Session Replay video-like recordings of all user sessions that end in a crash, developers can reproduce and fix crashes faster and keep their users satisfied and engaged.

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A Complete Guide to Performance Budgets

Speed Curve

If you've invested countless hours in speeding up your pages, but you're not using performance budgets to prevent regressions, you could be at risk of wasting all your efforts. Background: How performance budgets work 1. What is a performance budget? What should a performance budget look like? Let's get started!

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Titan Graph Database Integration with DynamoDB: World-class Performance, Availability, and Scale for New Workloads

All Things Distributed

Social media apps navigate relationships between friends, photos, videos, pages, and followers. In supply chain management, connections between airports, warehouses, and retail aisles are critical for cost and time optimization. Developers need efficient methods to store, traverse, and query these relationships.

Database 134
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Element Timing: One true metric to rule them all?

Speed Curve

Largest Contentful Paint (LCP) measures when the largest visual element (image or video) finishes rendering. Timing entries can be retrieved using a Performance Observer, and the data can be forwarded to a RUM or analytics product: const observer = new PerformanceObserver((list) => { let entries = list.getEntries().forEach((entry)

Metrics 141
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Introducing Page Speed Benchmarks – a new resource for the performance community

Speed Curve

Here are some common questions I’m asked when I talk with people about performance: Which metrics should I care about? Page Speed Benchmarks is an interactive dashboard that lets you explore and compare web performance data for leading websites across several industries – from retail to media. How fast should I be?

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An Opinionated Guide to Performance Budgets

Speed Curve

Performance budgets are one of those ideas that everyone gets behind conceptually, but then are challenged to put into practice – and for very good reason. Web pages are unbelievably complex, and there are hundreds of different metrics available to track. What is a performance budget? Here are mine.