Sonic Speed Test
Test Your Sonic Internet Speed
Go beyond basic speed numbers. Measure your real Sonic download speed, upload speed, ping, jitter, and bufferbloat to see how your connection truly performs.
Run Speed TestAbout Sonic
Technology
Fiber (10 Gbps FTTH), DSL (Fusion, FTTN)
Typical Speeds
50 to 10000 Mbps
Coverage
Northern California (Bay Area, Sacramento, Santa Rosa)
Customers
200,000+
Founded
1994
Headquarters
Santa Rosa, CA
How to Test Your Sonic Internet Speed
Visit pong.com on a device connected to your Sonic network and click Run Speed Test. Sonic offers fiber service with speeds up to 10 Gbps and legacy DSL service. Use a wired Ethernet connection for the most accurate results, especially on fiber where Wi-Fi is often the bottleneck.
Pong.com tests download speed, upload speed, ping, jitter, and bufferbloat across the real public internet. Sonic is known for excellent network quality, so your results should reflect strong performance on fiber connections.
What Speeds Should You Expect from Sonic?
Sonic Fiber offers symmetric 1 Gbps and 10 Gbps plans with no data caps. On a wired connection, expect 90 to 100 percent of plan speeds. Sonic's 10 Gbps plan is one of the fastest residential options available anywhere, rivaling only a few other providers nationally.
Sonic's DSL service (Fusion) delivers 50 to 100 Mbps depending on line quality and distance from the DSLAM. DSL speeds are more variable, and upload is limited to 5 to 20 Mbps. Sonic continues to expand fiber and phase out DSL where possible.
Common Sonic Speed Issues and How to Fix Them
For fiber customers, in-home Wi-Fi is the most common bottleneck. Sonic's provided router is adequate for most homes, but larger spaces may need mesh Wi-Fi access points. For the 10 Gbps plan, you need 10 GbE Ethernet and a router with multi-gig ports.
DSL customers may experience speed drops due to copper line quality, especially during wet weather. If your DSL speeds degrade, contact Sonic to have the line tested. Sonic has a strong reputation for responsive customer support.
Understanding Your Sonic Speed Test Results
Sonic Fiber should deliver symmetric speeds, very low ping (3 to 10 ms), minimal jitter, and excellent bufferbloat grades. These are some of the best results you can expect from any residential ISP.
Sonic DSL results will be more modest, with asymmetric speeds, higher latency (15 to 40 ms), and potentially more bufferbloat. Compare results to your plan's advertised speeds and contact Sonic if performance is consistently below expectations.
Sonic vs Other Providers
Sonic competes with AT&T Fiber, Xfinity, and Google Fiber in the Bay Area. Sonic's standout advantages are its privacy-focused policies (no data selling, no data caps), net neutrality stance, and the 10 Gbps fiber option. Customer satisfaction ratings are consistently among the highest of any US ISP.
Sonic Fiber at $40 per month for 1 Gbps is one of the best values in residential broadband. If Sonic Fiber is available at your address, it is typically the recommended choice in Northern California.
Tips to Improve Your Sonic Internet Speed
For fiber customers, invest in a quality Wi-Fi 6E or Wi-Fi 7 router. Use Cat 6a Ethernet for wired connections, especially on the 10 Gbps plan. Position your router centrally for the best wireless coverage.
For DSL customers, keep the modem near the main phone jack and install DSL filters on all other jacks. Contact Sonic about fiber availability at your address, as the buildout continues expanding. Run Pong.com tests periodically to monitor your connection.
How Pong.com Tests Your Sonic Connection
Most speed tests only measure raw throughput inside your ISP's network. Pong.com goes further, testing across the real public internet to reveal what your Sonic connection can actually do.
Bufferbloat Detection
Discover if your Sonic connection suffers from high latency under load. Bufferbloat causes lag and stuttering even on fast connections.
Jitter Analysis
Measure the consistency of your Sonic connection. High jitter means unreliable performance for gaming, video calls, and streaming.
Connection Health Grade
Get an A to F grade for your Sonic connection based on speed, latency, bufferbloat, and stability. Know exactly where you stand.
Real-World Experience Scores
See how your connection performs for specific activities: 4K streaming, video conferencing, competitive gaming, and web browsing.
Speed History Tracking
Track your Sonic speeds over time. Spot trends, identify peak-hour slowdowns, and catch degradation before it becomes a problem.
Public Internet Testing
Unlike tests that measure inside Sonic's network, Pong.com tests across the real internet, giving you speeds that match your actual experience.
Ready to Test Your Sonic Connection?
Get the full picture: download, upload, ping, jitter, bufferbloat, and a connection health grade.
Run Speed Test Now