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An example of this:
https://wpt.fyi/results/largest-contentful-paint/toJSON.html?run_id=661940001&run_id=657990002&run_id=657990003
The failure message is "assert_implements: LargestContentfulPain…
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Hi,
I am running a test for a webpage where I am measuring multiple pages. I am seeing the same values carry forward for all the pages.
Example: LCP values, max potential, FCP.....
In logs: I am s…
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Discription:
Site speed parameters are in "red zone" in regard of performance.
Steps:
1. [Open Google Chrome browser](https://portal.qax-camp.com.ua/)
2. Perform web-site performance test,…
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## Description
Currently, the experience of the APM is not ideal when it comes to visualising some of the interesting events that happened during the lifetime of transactions as well as the individ…
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via https://web.dev/measure/
@jlyon @aschmoe can we create a punchlist of items that will help us increase performance, both on city template but also dev?
## City template
- [x] Remove socia…
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# Largest Contentful Paint (LCP)
LCP 全称 “Largest Contentful Paint”,翻译为“最大内容绘制”,用于监控网页可视区内“绘制面积”最大的元素开始呈现在屏幕上的时间点。
## 1. 介绍
度量网页 **“主要内容”** 何时呈现在用户眼里是一项非常具有挑战的事情。
历史上一直如此,最早期使用 `load` 与 `DO…
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Let's see where we are in terms of our Core Web Vitals - let's take a review of our LCP (Largest Contentful Paint), FID (First Input Delay) and CLS (Cumulative Layout Shift).
There are a couple of …
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https://mp.weixin.qq.com/s/NYqdeQm5tnQZ1NrgL9vsJQ
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- [前端性能优化 - 用RAIL模型分析性能](https://juejin.cn/post/6850037273312886797)
- [使用 RAIL 模型衡量性能](https://web.dev/articles/rail?hl=zh-cn)
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### What problem are you trying to solve?
Lazy loading has performance benefits, but can be frustrating in practice. If you scroll down the page and see an image that hasn't loaded it's a worse user …