1,481 questions
1
vote
1
answer
157
views
Picture's srcset and sizes seem to be fine, but PageSpeed loads a wrong image
Here is the code:
<picture>
<source srcset="https://www.shop-naturpur.de/media/image/opc/xs/yogi-tea-aktion2.webp 182w,
https://www.shop-naturpur.de/media/image/opc/...
- 482
-1
votes
1
answer
195
views
Largest Contentful Paint element
<li>
<a href="/home/articles/how_to_foo">How to foo</a>
</li>
PageSpeed Insights says the above element has
Largest Contentful Paint element 3,220 ms
...
- 18.7k
0
votes
0
answers
701
views
Problem with PageSpeed Insights: RPC::DEADLINE_EXCEEDED
I have a problem with my portfolio site: https://www.frontendpolska.pl/pl.
I can't test the site in PageSpeed Insights—I keep getting the error:
RPC::DEADLINE_EXCEEDED: context deadline exceeded
or a ...
0
votes
1
answer
976
views
Largest Contentful Paint very slow on mobile using Next.js
I have a website, https://www.paveinsight.com that I'm working on. The site is written using Next.js and hosted on Vercel and the home page is generated as a static page.
Running PageSpeed Insights, ...
- 4,666
0
votes
1
answer
83
views
Pagespeed results differ between the api and the web tool
I'm building a tool to test a number of pages on a website using the pagespeed API. It works fine, but if I compare the results from the API to those in the PageSpeed Insights page (pagespeed.web.dev) ...
1
vote
0
answers
107
views
How can I programmatically obtain the PageSpeed Insights report ID using Node.js (without web scraping)?
I’m trying to get the unique report URL (like https://pagespeed.web.dev/analysis/https-example-com/djlqz3yt2f) for a PageSpeed Insights analysis programmatically using Node.js. I know it's possible to ...
1
vote
1
answer
1k
views
How do you improve Interaction to Next Paint (INP) for mobile button click?
I have a static site and my INP for mobile is in the 200-300 range, just insde the "Needs improvement" bucket. I've tried debugging with web-vitals.js to figure out where the latency is ...
- 861
0
votes
1
answer
81
views
Is there any way to speed up three js sites like mine with 3 models?
I am having a website for my academic project -See My Website- but it loads really slow. You can see the below image it has
Total Blocking Time - 11,940 ms I tried compressing the models and the code ...
1
vote
0
answers
94
views
Why @font-face with local() src is not working?
I'm trying to implement a fallback font for better webpage performance. For this I tried to make use of src: local(Arial) and redefining the ascent-override, descent-override and size-adjust ...
- 21
0
votes
1
answer
344
views
Why does PageSpeed Insights report a large "Other" in Minimize main-thread work?
Running a report on https://www.digitalocean.com via https://pagespeed.web.dev, I get back a result for desktop with a multiple-second-long Total Blocking Time and a recommendation to Minimize main-...
- 2,373
2
votes
1
answer
1k
views
What happens with lazy-loaded images above the fold?
Could somebody explain, what happens, if all images, even those above the fold, have attribute loading="lazy"?
Do browsers have any logic to decide to not lazyload images, which are ...
- 2,657
0
votes
1
answer
35
views
Interaction to next paint and consent
How Google PageSpeed Test and Lighthouse measure INP, while the most sites are behind consent opt-in? What concretely is measured there?
In my understanding, before consent opt-in is granted, a site ...
- 2,657
0
votes
1
answer
88
views
Poor CLS score in Google Search Console but not Cloudflare or Lighthouse
my site mojiedit.com) has a poor CLS score (> 2.5) when looking at core web vitals in search console for mobile only. However, when I look at the mobile stats in the cloudflare speed test or go to ...
- 1
0
votes
1
answer
106
views
Difference between PageSpeed Insights and Web Vitals browser plug-in
I measure the LCP indicator of the website page https://anc.ua/item/estezifin-krem-1--tuba-15-g-1045278
PageSpeed Insights:
LCP 4+
Web Vitals browser plug-in:
LCP 2 or less
All measurements show ...
2
votes
0
answers
161
views
Remove unused css in wp-rocket not working
I'm using wp-rocket for my WordPress website and I applied the Remove unused css option but it seems not working, and still shows in PageSpeed Insight that I have to remove unused css, what should I ...
-2
votes
1
answer
3k
views
My load delay and load time are bad in LCP report, What should i do?
This is my report from PageSpeed Insights
https://pagespeed.web.dev/analysis/https-ttbeb-com/z14r7yl4wt?form_factor=mobile
I want to reach score of 90+ for both desktop and mobile, so i need to ...
-3
votes
1
answer
2k
views
Slow PageSpeed, Render Delay & LCP issue [closed]
I am working on a website. LCP and Specially Render Delay is low after all works I done on Cache, CDN and trying to not prioritizing Java Scripts.
What I am expecting is quite simple, Good Web Core ...
0
votes
2
answers
416
views
Pages are served with HTTP/1.1 in browser and HTTP/2 in CURL
I installed HTTP/2 on a local Apache server, running on Ubuntu.
HTTP/2 is working, as it manages to upgrade the protocol when I do CURL on a page:
$ /usr/bin/curl -I --http2 http://test.local/public/
/...
- 111
4
votes
0
answers
220
views
Retina-Sized Images Trigger Lighthouse "Properly size images" Warning
My image dimensions are 264x270 when viewed on a "Moto G Power" viewport, which is what Lighthouse is currently using for its mobile audit.
I have a <picture> element set to deliver a ...
- 2,797
1
vote
2
answers
1k
views
How to set specific width and height of a div element when media queries are present in css file?
I am trying to resolve the avoid large layout shifts in PagespeedInsights
The solution is to set with and height of the below div element.
<div id="HomeNewsEventsWrapper" class="...
- 117
-2
votes
1
answer
384
views
How to eliminate "Avoid Large Layout Shifts" for the below code?
In lighthouse it shows avoid large layout shift for the following element:
<div id="HomeNewsEventsWrapper" class="section fixedheight1 introduction">
It shows avoid large ...
- 117
0
votes
1
answer
10k
views
Slow pagespeed render delay
Hi all and thank you for being a part of this community.
I am working on this website
orangecountymovers.com and the render delay and LCP is pretty slow. I've tried preloading elements in hero slider,...
- 1
-1
votes
1
answer
2k
views
How to optimize largest contentful paint time of responsive image that fills the whole screen
Objective
On my website I got 2 requirements for my image which fills the whole screen and thus should be optimized in loading time:
It's responsive, i.e. bigger screens get better resolutions
The ...
- 139
0
votes
0
answers
294
views
WordPress add_action('wp_head'... not working
I'm trying to preload an image by adding a <link rel="preload"... to the site head, with the following code:
if (is_front_page()) {
add_action('wp_head', function(){ ?>
<...
- 266
0
votes
1
answer
218
views
Pagespeed Insights doesn't use gzip
PageSpeed Insights doesn't request files with gzip encodings, which leads to a wrong estimation of files sizes(makes them much bigger then they actually are).
I looked through bunch of similar ...
- 1,011