pagespeed-insights Questions
2
Solved
I've been trying to improve the web.dev rating for my website, and the last thing I'm struggling at is the LCP. The load delay is often really high and I struggle to understand why. Here's an examp...
Faubion asked 5/9, 2023 at 8:15
2
I am using OctoberCMS and I have apache server and using AWS and when I do PageSpeed testing https://developers.google.com/speed/pagespeed/insights/?url=https%3A%2F%2Fwww.rosterelf.com%2F&tab=d...
Darfur asked 30/4, 2021 at 5:52
4
Solved
Can I use pagespeed insights for my localhost website or offline?
Intermit asked 19/3, 2019 at 19:12
5
Solved
Lighthours and Pagespeed insight keep telling me to define an explicit width and height for my images. But most of my images comes from picture tags since mobile and desktop image sizes are differe...
Elliellicott asked 30/6, 2021 at 9:10
2
I am trying to use PageSpeed Insights in Google Search Console for Weebly/Square website and getting an error:
Lighthouse returned error: NOT_HTML. The page provided is not HTML (served as MIME typ...
Hebron asked 4/3, 2021 at 0:36
0
I am experiencing an error in PSI where the largest contentful paint has an error across several pages of a site. The images are small in size (~22kb) and no apparent changes have been made to the ...
Photoconductivity asked 11/5, 2023 at 20:32
1
There is a new feature in PageSpeed Insights that shows you the experience of real users. Now I checked one of my websites with this feature on mobile and I got this message:
"Core Web Vitals...
Cajun asked 17/11, 2021 at 9:35
3
Solved
Google PageSpeedInsights flags Base.js as unused Javascript in my report. It's pretty substantial at 487kb. Appears to come from including the Youtube player iframe api. Is this file needed and if ...
Faux asked 17/12, 2020 at 20:29
4
I have a amazon cloudfront distribution that creates a 'origin' to my CDN. In my behavior, I set the Max TTL, Min TTL and default TTL. But my response header does't return the Cache-control header ...
Hekate asked 17/5, 2019 at 13:48
3
We're currently using Google Recaptcha V3 across the public-facing portions of our site - while doing Pagespeed Insights performance testing (Mobile), Google themselves is reporting unused/undeferr...
Ozenfant asked 21/11, 2019 at 19:5
2
How to allow pagespeed insights to http basic authentication sites?
It is returning error as follows even though I mentioned the username and password as below format.
Lighthouse returned error: FA...
Martini asked 16/12, 2020 at 11:58
2
When i check site speed using PageSpeed Insights
I am not able to see result and get error message like below :
Lighthouse: FAILED_DOCUMENT_REQUEST. Lighthouse was unable to reliably load the pa...
Atterbury asked 15/11, 2018 at 8:52
2
I am located in Spain, but my OS, browser settings and all on my laptop is in English.
For some reason, PageSpeed Insights appears in Spanish, which I don't want. When I change the language setting...
Conspecific asked 1/12, 2020 at 14:48
3
With Cumulative Layout Shift (CLS) now a criteria of Page Speed Insights (PSI) and Google Search Console (GSC) I was wondering what method should be used in order to identify CLS if PSI returns a 0...
Homs asked 6/7, 2020 at 7:46
2
When I place google tag manager script in the head part of my website as strongly recommended by google;
the script basically delays the onload event causing to increase the Time To Interact of th...
Myer asked 9/5, 2019 at 12:29
2
If you have a <picture> element with image sources at different aspect ratios at different breakpoints, what is the best way to minimize CLS by using aspect-ratio and media queries in CSS?
Jameson asked 3/7, 2020 at 20:8
2
Solved
SVGs are vectors so they can rescale in size without losing any quality.
Knowing this my mind says, why would I ever use an SVG at the correct size. It seems to me that the same size SVG at 100px x...
Tadzhik asked 12/2, 2021 at 15:6
1
Pagespeed Insights recommends preloading certain font files to speed up page load. I have added the code within my element, but Pagespeed still does not detect it. I tried all the fixes mentioned o...
Whence asked 8/12, 2020 at 4:16
1
Solved
With google chrome chrome dev, I am running a lighthouse Analysis for mobile.
Lighthouse shows a 7.0 seconds delay for Largest Contentful Paint (LCP):
I decide to dive into this and click on: &quo...
Neva asked 11/11, 2020 at 18:15
2
I am having a problem with high CLS (Content Layout Shift) while using Bootstrap (4.5) grid for two column layout with column order change.
CLS is a Core Web Vital metric. Basically Google sees a p...
Scuttle asked 13/9, 2020 at 9:48
1
Solved
I recently noticed that Google updated the PageSpeed Insight report page. There is an "Origin Summary".
What does it exactly mean? Why it's slightly different than the field data?
Khalsa asked 20/9, 2020 at 11:53
2
Solved
Due to a wrong UX design, I have got a very low CLS score. However, I have fixed the mistake over a month ago.
But the Field Data still remains not updated.
What should I do to force update the Fie...
Barby asked 27/8, 2020 at 9:56
3
Solved
I don't know why my LCP would be a p tag, and I have no idea what I would do to reduce the size of it. Sometimes it gets up to 2.6s and gives a yellow rating(instead of green).
This is the p tag. ...
Corelation asked 10/8, 2020 at 1:43
1
Solved
For those stumbling on this question wondering how to improve their lighthouse score in general, I posted an answer on this topic on another question with lots of general tips.
I'm running PageSpe...
Orian asked 14/7, 2020 at 9:50
1
I'm trying to optimize my page speed, and I am receiving this error. I'm kind of confused by what its trying to tell me because it's only listing my domain twice?
Beatabeaten asked 31/7, 2020 at 4:45
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