google-pagespeed Questions

1

I have a problem with setting ssl on my server. I have configured nginx with the modpagespeed (compiled version from https://www.modpagespeed.com/doc/build_ngx_pagespeed_from_source) nginx: [emerg...
Cantilever asked 11/6, 2019 at 12:18

14

This page indicates that it uses a custom user agent but it does not mention the name. I would like to be able to run some logic if the user agent is from PageSpeed. What is the name of the Google ...
Preestablish asked 6/5, 2013 at 16:46

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...

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

0

Got this from Google Page Speed: Though I did put loading code in _document.tsx into a setTimeout with 3s timing. <div id="fb-customer-chat" className="fb-customerchat"&gt...
Xavler asked 18/9, 2022 at 11:58

4

From pagespeed I am getting only image link and possible optimizations in bytes & percentage like, Compressing and resizing https://example.com/…ts/xyz.jpg?036861 could save 212KiB (51% reduct...

2

curl -I -H 'Accept-Encoding: gzip,deflate' https://example.com/a.min.js HTTP/1.1 200 OK Server: nginx Date: Thu, 22 Jun 2017 02:45:49 GMT Content-Type: application/javascript; charset=utf-8 Conte...
Deeply asked 22/6, 2017 at 3:6

3

Hi I'm facing this problem in google pagespeed I almost get my site speed to 100 the only thing remaining is Ensure text remains visible during webfont load I'm already using font-display:swap; ...
Myelencephalon asked 31/3, 2019 at 4:59

1

PageSpeed Insights warning me: Set an explicit width and height on image elements to reduce layout shifts and improve CLS. But how I can fix it if I use Picture tag like this: <picture>...
Cumuliform asked 3/4, 2021 at 7:56

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

3

I know this may seem a bit vague, but I'm about to give more context: in the company I work for we use (my personal thought is we're misusing) Google Tag Manager (GTM) to inject some third party sc...
Nectar asked 15/1, 2019 at 11:8

8

Solved

I am trying to optimize the CSS delivery following the google documentation for developers https://developers.google.com/speed/docs/insights/OptimizeCSSDelivery#example As you can see in the examp...
Club asked 15/10, 2013 at 6:47

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

Displaying retina & non-retina to corresponding devices like this: <picture> <source srcset="non-retina.jpg, retina.jpg 2x"> <img src="non-retina.jpg"> </picture> W...
Jacktar asked 9/9, 2016 at 12:22

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...

4

Solved

Google Pagespeed test doesn't recognize preload when it is used together with stylesheet. I tried <link rel="preload stylesheet" href="http://www.example.com/style.css" /> and it still sho...
Sheryl asked 19/5, 2020 at 10:41

2

I am running an angular application which is showing very low score in google page insights (13 in mobile and 43 in desktop). I am running this on Nginx server and all the compression and caching i...
Carboxylase asked 22/8, 2020 at 9:52

4

Solved

I have a Wordpress site that my client wants to validate perfectly (using W3C validator). One of the issues is Google's pagespeed, which seems to be enabled by default by hosting provider. I try t...
Abhorrent asked 27/12, 2013 at 10:21

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

1

Solved

One of my websites has a really bad LCP, 4.6. I realized that without active lazyload my images, the LCP is 2.0 . The TCB increased by using lazyload, too. So Im thinking it must be my bad JS-Skill...
Flanna asked 18/9, 2020 at 21:14

4

Until recently, my site (www.heatexchangers.ca) scored 98% on Google Page Speed. There were a couple of things I could do nothing about such as the query string from web fonts. I was very happy wit...
Resident asked 20/8, 2013 at 16:33

1

I don't understand which element on the mobile version of https://www.openstream.ch is considered to be the Largest Contentful Paint by Lighthouse. When I test the current version of the website w...
Oneway asked 11/6, 2020 at 15:16

1

Solved

Google Page Speed report me here an error that I can't understand. Remove unused code I use all the javascript that Google Page Speed says, in fact vendor.js is the main script of the project. Com...
Juvenal asked 28/5, 2020 at 12:49

3

Ensure text remains visible during webfont load issue is not getting resolved in google pagespeed insights report even after adding font-display: fallback to the CSS. How can I resolve the issue? ...
Juback asked 20/1, 2019 at 15:21

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