Internet Speed in Karlsruhe

Check who provides the fastest broadband and mobile internet in Karlsruhe. Swipe the map and select any city to check the current statistics.

Check who provides the fastest broadband and mobile internet in Karlsruhe. Swipe the map and select any city to check the current statistics.

Speed Test
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Internet Provider
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upload
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Vodafone224,234,722
Telekom108,938,120
O298,427,325
1&189,033,321
MetricsMb/sMb/sms

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In the 12-month period (April 2025 - March 2026), the fastest broadband internet in Karlsruhe was provided by Vodafone with an average download speed of 224,2 Mb/s. The highest data upload speed was achieved by Telekom (38,1 Mb/s). The lowest ping was recorded with the Telekom at 20 milliseconds.

During the same time, the fastest mobile internet in Karlsruhe was delivered by T-Mobile with an average download speed of 133,8 Mb/s. The highest data upload speed was recorded with the T-Mobile operator (21,1 Mb/s). The lowest ping was observed with the O2 at 26 milliseconds.

Broadband Internet Speed in Karlsruhe

In Karlsruhe broadband Internet download speed is 129,3 Mb/s and upload speed is 36,2 Mb/s. Average latency is equal to 23 ms.

Internet Provider download [Mb/s] upload [Mb/s] ping [ms]
Vodafone 224,2 34,7 22
Telekom 108,9 38,1 20
O2 98,4 27,3 25
1&1 89,0 33,3 21
All ISP 129,3 36,2 23

Mobile Internet Speed in Karlsruhe

In Karlsruhe mobile Internet download speed is 96,1 Mb/s and upload speed is 19,2 Mb/s. Average latency is equal to 34 ms.

Internet Provider download [Mb/s] upload [Mb/s] ping [ms]
T-Mobile 133,8 21,1 28
O2 87,7 18,2 26
Vodafone 75,5 15,0 33
All ISP 96,1 19,2 34

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