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1
vote
1
answer
378
views
LCP is 2.6s even after optimizing dynamic image (22KB size)
I'm trying to improve the Largest Contentful Paint (LCP) on one of my pages. The main LCP element is an image that is loaded dynamically via PHP.
I have already compressed the image and the final size ...
0
votes
1
answer
600
views
How to diagnose slow nextjs page and speed up initial and subsequent load times
I have an app router dashboard page which renders a lot of thumbnails & images on the viewport and beneath it. it is done by some client components and some RSCs
Happens in dev mode
bun run dev
&...
1
vote
0
answers
183
views
How to optimize LCP in React + Webpack 5
I'm woking on a React (v18) project in a Microfrontend architecture with Single-SPA and Wepack 5.
I'm running Lighthouse on localhost and I get that the LCP takes too much and that the render is over ...
0
votes
1
answer
691
views
Google PageSpeed Throws a Largest Contentful Paint Error but Search Console Says It's Fine?
The mobile version of my escape room's web site, https://www.escapesacramento.com, is showing on Google's Search Console --> Core Web Vitals as "Good URL"s overall, with the home page ...
0
votes
0
answers
293
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How to find the LCP of a react app using playwright with typescript?
Need to get the Largest Contentful paint of a react app using playwright with typescript
This is for web performance testing and should be the exact value
I tried https://web.dev/articles/lcp#measure-...
-1
votes
1
answer
74
views
Can't get more than 90 score performance mobile
I would like some help regarding the optimization of my website developed with WordPress. I have installed the Blankslate theme, and I created a child theme to develop my portfolio site. My site is ...
0
votes
1
answer
148
views
Lighthouse detecting multiple LCPs
In the react website that I built, I have multiple images that keep shuffling in the hero section in a nice animation, as you can see. The problem is that lighthouse, and many other performance metric ...
0
votes
1
answer
774
views
How do browser decide the LCP (Largest Contentful Paint) timing if it will be trigger twice? Is there any official standard?
Here is the code for testing:
<!DOCTYPE html>
<html>
<head>
<title>test LCP</title>
</head>
<body>
<h1>Title</h1>
<div></div>
<...
0
votes
1
answer
343
views
Element hide and show causing the Largest Contentful Paint 8000ms
I would like to initially hide an image and then display it only on the first page load, as determined by checking a cookie. However, this approach could lead to issues with the Largest Contentful ...
1
vote
1
answer
594
views
Optimize video with multiple sources for Performance
We have the following Situation on our home page (Angular, with Server Side Rendering):
Right below the Header, we have a full width & full height (100vh) video Element (Autoplay, muted). The ...
0
votes
0
answers
394
views
LCP, CLS and FCP metrics have different values in 'Core Web Vitals Assessment' and 'Performance' sections
Is there a reason why the LCP, FCP and CLS metrics have a different value in the Core Web Vitals Assessment and Performance sections?
In screenshot attached, we can see that the LCP metrics has a ...
1
vote
2
answers
8k
views
How to improve LCP score of website where h1 is the largest contentful element painted within the viewport
LCP is coming 2.8 s and need to bring down.
after checking PageSpeed Insights got to know h1 is the LCP.
<div class="election-heading">
<span><h1 style="min-height:33px;&...
4
votes
1
answer
10k
views
Largest Contentful Paint Error on Google Chrome Lighthouse Report
I'm receiving an Error ! for the Performance tab on the Google Chrome Lighthouse report.
I tried to fix but I was unable to, any advice?
This is the following error:
Largest Contentful Paint Error! ...
0
votes
2
answers
821
views
Core web vitals Assessment issue -failure
So I tried to measure the page speed of a website of while doing website Improvements and found that the Core Web Vitals Assessment was showing as not applicable , it showed something like this -
Core ...
0
votes
1
answer
1k
views
Lowering Largest Contentful Paint, Over A Full Second After FCP On Mobile
I've spent quite a bit of time on performance optimization for my site and I'm right there at the finish line for getting all the green good scores in search console for mobile usability and core web ...