Top 24 alternative sites to webpagetest.org
Website Performance and Availability Monitoring | Pingdom
We help you gain instant insights into your website’s availability and performance so that you can outsmart competition with an amazing end-user experience.
Free Website Speed and Performance Testing | Dotcom-Tools
Trying to improve your website performance? Dotcom-Tools has free website speed & performance testing tools for DNS, FTP, ping/ICMP, traceroute, and more!
GTmetrix | Website Performance Testing and Monitoring
GTmetrix is a free tool to test and monitor your page's performance. Using Lighthouse, GTmetrix generates scores for your pages and offers actionable recommendations on how to optimize them.
#1 ranked Website Monitoring & Web Performance Monitoring software
Monitor website uptime, optimize performance and monitor multiple steps from 200+ locations, incl. alerts. Free & paid website monitoring services.
Author: Find out why
Website Speed Test and Website Analysis – Free test | Dareboost
All-in-one service for website speed test, web performance monitoring and website analysis (speed, SEO, quality, security). Web performance has never been so easy.
Google
Search engine including website, images, videos, books, news, shopping, flights, finance and more
Meilleurs amis pour la vie
Pour célébrer la Journée internationale de l’amiti
DuckDuckGo — Privacy, simplified.
The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
百度一下,你就知道
全球领先的中文搜索引擎、致力于让网民更便捷地获取信息,找到所求。百度超过千亿的中文网页数据库,可以瞬间找到相关的搜索结果。
Check Browser Compatibility, Cross Platform Browser Test - Browsershots
Check Browser Compatibility, Cross Platform Browser Test
web.dev
Get the web's modern capabilities on your own sites and apps with useful guidance and analysis from web.dev.
Author: Katie Hempenius Jul
Blog Tool, Publishing Platform, and CMS - WordPress
Open source software which you can use to easily create a beautiful website, blog, or app.
Manifold has joined Snyk | Snyk
On January 1, 2021, Manifold was acquired by Snyk, a company focused on Developer-first Cloud Native Application Security. Snyk’s cloud native application
Compare your mobile site speed
See how your mobile site speed ranks compared to other top brands and learn how you can provide a faster, more frictionless mobile experience
Stack Overflow - Where Developers Learn, Share, & Build Careers
Stack Overflow | The World’s Largest Online Community for Developers
GitHub: Where the world builds software
GitHub is where over 65 million developers shape the future of software, together. Contribute to the open source community, manage your Git repositories, review code like a pro, track bugs and feat...
Kinsta - Managed WordPress Hosting for All, Large or Small
Premium managed WordPress hosting, powered by Google Cloud. Lightning-fast load times & 24/7 expert support.
Facebook - Log In or Sign Up
Log into Facebook to start sharing and connecting with your friends, family, and people you know.
Instagram
Create an account or log in to Instagram - A simple, fun & creative way to capture, edit & share photos, videos & messages with friends & family.
Other sites like webpagetest org
Cloudfare Apps
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Medium – Where good ideas find you.
Medium is an open platform where readers find dynamic thinking, and where expert and undiscovered voices can share their writing on any topic.
WebPageTest - Website Performance and Optimization Test
Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.
Author: Patrick Meenan
Some websites with similar theme to webpagetest.org include:
Website Performance Test
Test the speed of your webpage's load time for free. Get suggestions on ways to improve your website's speed, and improve your search ranking.
Μέτρησε την ταχύτητα του site σου από την Ελλάδα! - sitespeed.gr
Πλέον με το sitespeed.gr μπορείς να μετρήσεις την ταχύτητα της ιστοσελίδας σου από Ελληνικές γραμμές στο Internet!