Questions tagged [webpagetest]
WebPageTest refers to performance testing of web pages by usage of the infrastructure of webpagetest.org or similar self-hosted infrastructure.
webpagetest
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Delay between layout and first paint in webPageTest result
When I run a webpagetest on a simplified page, where it has only a css file and couple of images (no JS, no iframes etc), then in the waterfall diagram, i can see that the css was loaded at around 1s ...
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How to Implement arrow key (down or up) in webpagetest script to select dropdown item
I'm new to WebPagetest (https://www.webpagetest.org/) and I am not sure how to implement arrow key (down/up) to select the first item which is appearing in dropdown window after I performing a search. ...
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webpagetest batch test from different locations?
In webpagetest, is it possible to perform a batch of test from different locations? I cannot find detailed information about their "bulk test" feature in the webpage. I try to ask on their ...
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webpagetest does not work for special port?
I install NginX as a reverse proxy for Apache. Then set it to listen port(443) for https, and let Apache to listen port 8443 for https.
When visiting:
https://www.sample.com:443
https://www.sample.com:...
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how to conduct a speed and performance test on a platform with authentication details
how to conduct a speed and performance test on a platform with authentication details using google page speed insights but i can't move past the login page
I tried the google page speed insights tool ...
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Webpagetest open source, can both server and client be installed on a single linux server?
Webpagetest offer a hosted service, but they dont support the countries I need to test.
I was going to setup WPT on a VPS linux server in the target country, but I cant find any installation ...
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Add Max-age to Big Commerce CDN Images
I am currently running performance testing on my sites, all of which are hosted through Big Commerce (cornerstone theme, stencil). I am using webpagetest.org, and under the performance section, there ...
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Next.js chunks and ssgManifest buildManifest blocking render sometimes
I'm using self hosted Next.js v12.1 and couldn't figure out why sometimes the nextjs chunks and ssgManifest and buildManifest show in a webpage test as render blocking scripts. Then sometimes it doesn'...
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Deferred script is still render blocking according to webpagetest
I am using webpack to build the assets in production. The split chunking feature allows us to break big scripts into chunks. However the problem is that even though the scripts are deferred, ...
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How to debug and fix Largest Contentful Paint LCP probem due to div with text loaded in initial HTML document?
The Largest Contentful Paint (LCP) score varies around 2.5s to 2.7s for below web page, as per both Lighthouse report from Chrome Incognito as well as WebPageTest.org.
Web Page with this LCP problem = ...
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Webpagetest's Lighthouse: field or lab?
Webpagetest.org offers "own" Lighthouse test. It can run as a part of the general WPT test or as a standalone test from the URL /lighthouse.
My question: is the WPT's Lighthouse test a LAB ...
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WebPageTest shows no static cache but I got 304 response in repeated run
I am testing my webpage with webpagetest.org
On my page, there are a bunch of images. I can see them well cached in the repeated run: (304 response is marked as yellow in WebPageTest waterfall result)
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- 280
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NGINX redirect http to https (problem reducing first-byte-time)
I'm trying to reduce the first byte time (as suggested on Webpagestes https://www.webpagetest.org/result/201202_DiP2_982dc037a5d98317f825d72cba0910a9/1/details/#waterfall_view_step1)
does anyone know ...
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Automate WebPageTest
I have created a web application that will have to operate under a heavy client load, so I was planning to test it out with automated services, yet I don't seem to be able to find any. In essence, I ...
- 125
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Facing issue while using WebPageTest Tool while testing my application which has MS AD Login Enabled
I am trying to do client side performance testing with WebPageTest testing tool. My application has Microsoft Login Feature. For that login one window is popping up, were i need to provide my ...
