Speedtest Performance United States California

Best Internet Providers in California for 2024

Learn about internet performance in California, United States. This data is updated regularly based on Speedtest® results from millions of consumer-initiated tests taken every day. Visit the list below to see mobile and fixed internet speeds by city within California, United States. See information about median download and upload speeds over the last year. Then compare your internet experience by taking a Speedtest below.

For additional up-to-date information about internet speeds in the United States as a whole, visit the Speedtest Global Index™ or read our recent Market Reports for provider information.

California Fixed Speeds

Download Mbps

262.31

Median download speed

Upload Mbps

36.50

Median upload speed

Latency ms

13

Median latency

Historical Data

Download | Upload

To be added to this list for mobile or fixed broadband, 75% of a region's monthly unique user totals over a 13-month period must have a minimum of 200 monthly unique user results. To be updated for mobile or fixed broadband, 75% of a region's monthly unique user totals over a 13-month period must have a minimum of 100 monthly unique user results.

Expected Speed Range

Expected speed range by Provider refers to the interquartile range of median download speed.

An operator or ISP must account for 3% or more of total test samples in the market to be on this list. We display data if at least two operators or ISPs meet this threshold in a designated region or city.

Cities in California

Speedtest Performance United States California

Regions in the United States

Speedtest Performance United States California

The data found within has not been subjected to the rigorous Speedtest marketing claims and data methodology, and therefore cannot be used in commercial applications. Additionally, promised speeds and plans offered are always subject to change.

How to test your internet speed

Speedtest can help you test the speed and overall performance of your internet for free from any device. Click here to open a new page and take a Speedtest. You can then compare your results with what you’ve learned about internet performance near you. If you aren’t getting the results you expect, you can either use this guide to use your Speedtest results to talk to your internet provider or you can shop for a new provider.

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