Top HTML5 Internet Speed Test Results in California

Speed test results show an average of 36.47 Mbps download and 10.26 Mbps upload speeds across all mobile, tablet, and desktop devices tested. Take a look at the charts below for an at-a-glance view of of speed test results by device. ViaSat, Inc., AT&T, Time Warner and Verizon Wireless are among the many Internet Service Providers (ISPs) delivering broadband to United States.

BETA: The chart data is based on tests taken from a wide range of devices using varying operating systems and browsers. The test results reveal the actual bandwidth the user received at the time of the test. Check back regularly to take advantage of our latest features and added server locations, or fill out the contact form on the speed test page and we'll keep you in the loop!

Nearby California Internet Speeds by City

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Research Desktop & Mobile Internet speeds for nearby cities in California. You can also view the data by table and graph over a 7 day, 3 months and 12 month time frame.

Research Desktop & Mobile Internet speeds for nearby cities in California. You can also view the data by table and graph over a 7 day, 3 months and 12 month time frame.
Los Angeles 27 Mbps 11 Mbps
San Jose 29 Mbps 15 Mbps
San Diego 26 Mbps 10 Mbps
San Francisco 33 Mbps 11 Mbps
Citrus Heights 21 Mbps 14 Mbps
Sunnyvale 25 Mbps 7 Mbps
Sacramento 28 Mbps 13 Mbps
Fremont 105 Mbps 39 Mbps
Costa Mesa 27 Mbps 9 Mbps
Santa Clara 32 Mbps 18 Mbps

California Internet Providers & Internet Products by City

California Internet Upload and Download Speeds by City

Discover Internet Speeds for various California cities, find out more about our speed test data and internet provider info each each city by following the links below.
Location Download Upload Location Download Upload
Stockton 40Mbps 8Mbps Anaheim 30Mbps 9Mbps
Santa Ana 34Mbps 9Mbps Modesto 33Mbps 7Mbps
Chula Vista 33Mbps 14Mbps San Bernardino 37Mbps 10Mbps
Corona 26Mbps 8Mbps Fontana 36Mbps 13Mbps
Fremont 64Mbps 20Mbps Irvine 41Mbps 16Mbps
Oxnard 40Mbps 11Mbps Santa Rosa 75Mbps 42Mbps
Moreno Valley 44Mbps 12Mbps Huntington Beach 40Mbps 12Mbps
Whittier 43Mbps 9Mbps Oceanside 32Mbps 11Mbps
Lancaster 46Mbps 11Mbps Salinas 34Mbps 6Mbps
Hayward 39Mbps 9Mbps Torrance 26Mbps 9Mbps

Historical California Internet Speeds Over Time

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This is the historical Internet Speed for California. You can break the data down by Desktop or Mobile and view the data by table and graph over a 7 day, 3 months and 12 month time frame

This is the historical Internet Speed for California. You can break the data down by Desktop or Mobile and view the data by table and graph over a 7 day, 3 months and 12 month time frame
2017-06-01 38 Mbps 14 Mbps desktop
2017-07-01 35 Mbps 12 Mbps desktop
2017-08-01 34 Mbps 12 Mbps desktop
2017-09-01 35 Mbps 13 Mbps desktop
2017-10-01 33 Mbps 12 Mbps desktop
2017-11-01 34 Mbps 13 Mbps desktop
2017-12-01 32 Mbps 11 Mbps desktop
2018-01-01 34 Mbps 12 Mbps desktop
2018-02-01 34 Mbps 13 Mbps desktop
2018-03-01 36 Mbps 13 Mbps desktop
2018-04-01 50 Mbps 16 Mbps desktop
2018-05-01 48 Mbps 16 Mbps desktop
2018-06-01 51 Mbps 25 Mbps desktop

Latest Internet Broadband News for California

1 . Facebook Wants to Improve Your Internet Speed

Not content to let Google enjoy all the fun, with their largely altruistic projects aimed at improving Internet speed and access all over the world, Facebook also has some efforts in the pipeline hoping to boost bandwidth without the added costs of putting fiber in the ground. Of course, both technology giants rely on Internet […]


2 . Elon Musk making Satellite Internet more Viable?

In a sense, satellite Internet service is the red-headed stepchild of the industry. While it allows those in underserved rural regions to enjoy access to the Web, generally poor speeds combined with monthly bandwidth limits hamper the quality of service to those users. Some satellite ISPs even place additional bandwidth caps on their customers during […]


3 . Federal Regulators Approve Charter Time Warner Merger

The original attempt by Comcast to buy Time Warner didn’t gain acceptance for a variety of reasons, but another attempt at a merger between cable giants — this time by Charter Communications — recently earned approval from federal regulators. This new combined Charter Time Warner company brings with it the potential to shake up both […]


6 . Google Fiber Looks to the North and Southeast

As other ISPs — most notably AT&T and their GigaPower offering — continue to expand fiber-optic one gigabit service across the country, Google Fiber approaches things at a more deliberate pace. At this time, Kansas City, Austin, and Provo are the only cities where Fiber subscriptions are actually available. Recently, however, the technology giant announced […]


7 . Windstream and DirecTV Now attract Cord-Cutters

More subscribers continue to forego their cable or satellite TV service in favor of streaming. This gives an opportunity to Internet service providers to offer solutions to attract these cord-cutters. Windstream and DirecTV Now appear to be one pairing aimed at doing just that. This broadband and streaming TV bundle offered by Windstream is aimed at […]


8 . Verizon 5G plans on using OTT Video Streaming Service

With mobile 5G technology poised for a commercial rollout, wireless providers continue to devise their companion digital TV strategies. Verizon 5G plans include an OTT video streaming product instead of their traditional TV services. This is a similar approach as Windstream bundling DirecTV Now with their high-speed Internet service. It appears the emergence of 5G is […]


9 . Charter Spectrum Apple TV App coming this Year

We recently discussed how ISPs continue to make it easier for customers to stream TV over the Internet. Windstream partnered with DirecTV Now and AT&T, while Verizon is looking at a similar OTT offering for their new 5G service. Not to be outdone, a Charter Spectrum Apple TV app is coming later this year. Apple themselves […]


10 . Streaming Media Players are the Rage

Americans continue their growing love affair with streaming media players. According to a recent study, these devices – Roku, Amazon TV, Apple TV, Google Chromecast, etc. – are now in almost 40 percent of all U.S. homes with broadband service. Cord-cutting consumers prefer to stream TV shows and movies instead of paying a large monthly cable bill. News […]


California Internet Speed on Average 36.47

0.6% of Population with access to over 1000Mbps
15.7% of California with access to Fiber Optic & Fiber Providers
63.8% of Population with 3 or more Internet Provider choices
There are 65 Internet providers in California
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