Internet and speed in San Diego
Home to around 1,424,000 people, San Diego sits in California, United States. Use the test above to measure your connection's real speed here — download, upload and latency — and compare it with the references below.
Across the country (United States), fixed broadband typically shows an approximate median of 230 Mbps download and 30 Mbps upload, according to global speed indexes; on mobile, the median hovers around 100 Mbps.
If your result above is higher than these figures, your connection is among the fastest in the region; if it is well below, check your Wi‑Fi, router and cable before contacting your provider.
Major internet providers available in the country include Xfinity, AT&T, Spectrum, Verizon. Availability and speeds vary by neighborhood, so the reading at your own address is what counts.
In a city the size of San Diego, fiber coverage keeps growing but still coexists with cable and fixed‑wireless connections in some areas.
Run the speed test as many times as you like — it is free and unlimited.
- Is the speed test free?
- Yes, the test is completely free and unlimited, with no sign-up or installation required.
- How do I measure speed in San Diego?
- Just open this page in San Diego and the test starts automatically, measuring download, upload and latency.
- What is a good internet speed?
- For 4K streaming and video calls, at least 25 Mbps download is recommended; for gaming, low latency is essential.
Network tools
Run ping, traceroute and a DNS propagation check from our server to any host or IP.
Measures the round-trip time (latency) from our server to a host — lower is better.
Reveals every network hop (router) between our server and the destination.
Checks the DNS record across public resolvers worldwide to see propagation.
Checks whether common service ports (HTTP, SSH, databases…) are open on a host.