GTmetrix
PageSpeed Insights
WebPagetest
Website Speed Test by Pingdom
Pingdom
UptimeRobot
Google Lighthouse
DareBoost
BrowserStack
LambdaTest
Sauce Labs
Selenium
browserling
CrossBrowserTesting
Ghost Inspector
Katalon
BrowserStack is a leading software testing platform powering over two million tests every day across 15 global data centers. With BrowserStack, developers can comprehensively test their websites and mobile applications across 2,000+ real mobile devices and browsers in a single cloud platform—and at scale. BrowserStack helps Tesco, Shell, NVIDIA, Discovery, Wells Fargo, and over 50,000 customers deliver quality software at speed.
GTmetrix BrowserStackGTmetrix is a free tool that offers a comprehensive analysis of your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and provides actionable recommendations on how to improve them. As a user of GTmetrix, I can say that it is a reliable tool for identifying and fixing issues that may be affecting the loading speed of your website.
Based on our record, GTmetrix seems to be a lot more popular than BrowserStack. While we know about 143 links to GTmetrix, we've tracked only 7 mentions of BrowserStack. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
👉 Use Google PageSpeed Insights 👉 Try GTmetrix for detailed performance reports. - Source: dev.to / 11 days ago
This basically defines how shifty your website is. If you've visited any website where the text and content just randomly moves as images and other content become visible, you'll know how disruptive and frustrating it can be. CLS aims to measure how often and how much this shifts occur. CLS mostly focuses on shifts that happens without user input(shifts after interactions like clicking a button are not... - Source: dev.to / about 1 month ago
GTmetrix — Get detailed waterfall charts and load time breakdowns. - Source: dev.to / 3 months ago
GTmetrix: Not only tests speed but also analyzes potential legal risks and provides optimization suggestions. - Source: dev.to / 7 months ago
In short, consider the following steps: 1. Analyze the current situation using a service like Google's PageSpeed Insights, GTmetrix, or sitespeed.io. RelativeCI allows you to track the application size from inside out from the bundle perspective helping you to understand the composition of your application while avoiding regressions. 2. Go through the proposed improvements 3. Prioritize the work... - Source: dev.to / 9 months ago
Platforms like Browserstack or SauceLabs offer virtual instances of real devices and browsers for manual and end-to-end testing. Caveat: subscriptions cost money and are on a per-seat basis. - Source: dev.to / 12 months ago
If you go to browserstack.com (a website to test other websites) you can probably to the chatgpt url and sign up there. Source: over 2 years ago
For testing on Mac or iOS, use browserstack.com, you'll spend considerably less using that than you would buying the actual hardware. Source: over 2 years ago
I've seen subscription services such as browserstack.com and lambdatest.com but I believe they cost to get the full range of mac browsers and devices. Source: over 2 years ago
In all reality your best bet is probably something like browserstack. Source: over 2 years ago
PageSpeed Insights - PageSpeed is addon for ...
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
Website Speed Test by Pingdom - Pingdom is a website performance monitoring software.
Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
