https://www.speedtest.net

Use Speedtest on all your devices with our free desktop and mobile apps.

https://fast.com

How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.

https://test.com

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https://test-english.com

On test-english.com you will find lots of free English exam practice materials to help you improve your English skills: grammar, listening, reading, ...

https://www.cambridgeenglish.org › te...

Not sure which exam to take? Try our online test to find out which Cambridge English exam is right for you. It's quick, free and gives an instant score.

https://www.webpagetest.org

Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

https://test-ipv6.com

This will test your browser and connection for IPv6 readiness, as well as show you your current IPv4 and IPv6 address.

https://test.io

Test IO delivers a full range of web, mobile, and IoT testing, delivered as a service.