Tammy Everts
Core Mobile Vitals: Understand how your users feel about your app
if you ask a mobile team “is your app healthy?”, you’ll probably get a 20-minute technical briefing that involves crash rates, ANRs, Apdex scores,…
Hi, I'm Nicolas Hoizey.
I've been passionate about the Web since 1996. I also love photography (here's my photography portfolio), and have many other interests.
Latest contents
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Mateusz Krzeszowiak
Store Speed and Conversion: What the Data Shows
Speed matters—but it's one of many variables. Our data shows a clear correlation between performance and conversion, though not direct causation.…
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The speed of trust: How slow pages hurt your brand
Never underestimate the fragility of trust online. Users are constantly evaluating whether a site feels safe enough to enter personal details and…
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Browsers Treat Big Sites Differently
Standards were supposed to eliminate browser-specific code. We dug ourselves out of the IE era, celebrated, and then built exactly the same hole again…
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J.D. Hodges
MacBook Neo Deep Dive: Benchmarks, Wafer Economics, and the 8GB Gamble
The MacBook Neo is a genuinely impressive piece of engineering at an unprecedented Apple price point, strategically timed to exploit a market in crisis.…
Den Odell
Older noteworthy articles
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JAMstack is fast only if you make it so
JAMstack often promotes itself as an excellent way to provide performant sites. It's even the first listed benefit on jamstack.wtf, a "guide [which] gathers the concept of JAMstack in a straight-forward guide to encourage other developers to adopt the workflow". But too many JAMstack sites are very slow.
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Can we monitor User Happiness on the Web with performance tools?
I really like that SpeedCurve tried to innovate with this recent "User Happiness " metric (original version ). It aggregates multiple technical metrics to decide if users visiting the page are happy or not with it. But I see several issues in this metric.
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Evan Minto wrote a great article showing the Internet Archive has tested the actual root font-size set by their visitors, and the result shows a lot of people still change the default one: Pixels vs. Ems: Users DO Change Font Size.
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