RealSpeeds

Internet Speeds in Alviso, CA

Alviso residents have 3 internet providers to choose from. Sail Internet is the most popular provider, offering fixed wireless internet service. In our research, we have been seeing 83 Mbps for download speeds and 89 Mbps for upload speeds for Sail Internet customers over 61 recent tests. AT&T and Xfinity also have coverage in Alviso, although they are not as popular as Sail Internet. These providers offer DSL, fiber and cable internet service.

See more detailed speed and coverage data below.

Last updated on February 3, 2023
ProviderDownload SpeedUpload SpeedLatency
Sail Internet
Fixed Wireless
View Details →
83 Mbps89 Mbps21 ms
AT&T
DSL
Fiber
View Details →
1 Mbps1 Mbps19 ms
Xfinity
Cable
View Details →
280 Mbps1 Mbps9 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Alviso, CA

Sail Internet

Fixed Wireless

Download Speed

83Mbps

Upload Speed

89Mbps

Latency

21ms

Overview

Sail Internet is the most popular provider in Alviso offering fixed wireless internet service. Users have been getting 83 Mbps for download speeds and 89 Mbps for upload speeds over 61 recent tests.

Performance Breakdown

Sail Internet has the 2nd fastest average download speed, the fastest average upload speed, and the 3rd lowest latency out of all of the providers in Alviso. 33% of users saw download speeds between 50-100 Mbps, and 50% of users saw upload speeds between 100-250 Mbps.

Download Speeds

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Recent Sail Internet Speed Tests in Alviso

DateDownload SpeedUpload SpeedLatency
January 18, 202316 Mbps3 Mbps23 ms
January 11, 202324 Mbps20 Mbps18 ms
January 11, 202314 Mbps17 Mbps22 ms
January 10, 202385 Mbps134 Mbps28 ms
January 9, 2023326 Mbps216 Mbps6 ms
January 8, 2023160 Mbps102 Mbps15 ms
January 6, 2023158 Mbps101 Mbps22 ms
January 4, 2023244 Mbps3 Mbps830 ms
January 4, 202387 Mbps1 Mbps394 ms
January 4, 202358 Mbps89 Mbps760 ms

AT&T

DSL
Fiber

Download Speed

1Mbps

Upload Speed

1Mbps

Latency

19ms

Overview

AT&T is the 2nd most popular provider in Alviso offering DSL and fiber internet service. Users have been getting 1 Mbps for download speeds and 1 Mbps for upload speeds over 6 recent tests.

Performance Breakdown

AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Alviso. 100% of users saw download speeds slower than 10 Mbps, and 100% of users saw upload speeds slower than 5 Mbps.

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Xfinity

Cable

Download Speed

280Mbps

Upload Speed

1Mbps

Latency

9ms

Overview

Xfinity is the 3rd most popular provider in Alviso offering cable internet service. Users have been getting 280 Mbps for download speeds and 1 Mbps for upload speeds over 5 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the 3rd fastest average upload speed, and the lowest latency out of all of the providers in Alviso. 67% of users saw download speeds between 250-500 Mbps, and 50% of users saw upload speeds between 10-25 Mbps.

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Frequently Asked Questions

What internet providers are available in Alviso, CA?

Sail Internet, AT&T and Xfinity currently operate in Alviso.

What is the most popular internet provider in Alviso, CA?

Sail Internet is currently the most popular internet provider in Alviso based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Alviso, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Alviso are getting, Xfinity provides the fastest download and upload speeds.

Is there fiber internet in Alviso, CA?

AT&T provides fiber internet in Alviso.