SUNNYVALE, CA INTERNET
Find internet providers in Sunnyvale, CA
Find internet offered in Sunnyvale, CA – easily compare options from multiple providers to find the plan that best fits your needs.
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Shop and compare 9 internet providers for Sunnyvale, CA
The 30-Second Verdict
UpdatedSunnyvale’s wired split is clear: AT&T reaches 88.5% citywide, with its best fiber tier, up to 5000/5000 Mbps, available to about 34% of the city. Fiber is the option to want for lowest latency, symmetrical gigabit performance, heavy work-from-home, big uploads, competitive gaming, or a house full of devices, so check your address for AT&T fiber first. Xfinity reaches 95.6% overall, with up to 2000/2000 Mbps available to about 4%, up to 2000/300 Mbps to about 42%, and up to 1200/35 Mbps to about 60%. For households that mostly stream, browse, and video-call, cable is usually plenty and likely the smarter, cheaper call, so ask whether you really need multi-gig fiber. Local results vary: Cherry Chase, 94087, leans Xfinity at 49.3%, while AT&T fiber reaches 39.2%; Ponderosa Park, 94086, is similarly split between Xfinity and AT&T fiber, and Lakewood is especially Xfinity-heavy at 80.8% for its 2000/300 Mbps tier. Where wired service is awkward, T-Mobile reaches 89.1% citywide and Verizon 56.2%, with their best fixed-wireless tiers reaching about 69% and 50%, respectively. If neither fiber nor cable reaches your exact address, Starlink is the most capable satellite fallback, and residents in Birdland or anywhere else should confirm the exact address and, in apartments, that the unit is actually wired for fiber.
Best plan here: 1.2/2 Gig — faster than 90% of all internet options in California
- 1.2/2 Gig$90/mo for the first 12 months, then $100/moFiber1,200 MbpsDownload90Our score$90Per month
- 1 Gig$60/mo for the first 12 months, then $70/moFiber1,000 MbpsDownload91Our score$60Per month
- 500 Mbps$50/mo for the first 12 months, then $60/moFiber500 MbpsDownload80Our score$50Per month
- 300 Mbps$40/mo for the first 12 months, then $45/moFiber300 MbpsDownload80Our score$40Per month
Source: Xfinity official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows excellent speeds for your area
This score is based on local bandwidth data and indicates this provider offers some of the best speeds available in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Excellent
Excellent
Excellent
Excellent
THE TAKEAWAY
Our recommendation for Sunnyvale
Xfinity reaches 95.6% of Sunnyvale, giving most households a strong chance of finding service at their address. Its fiber plans are the option to want where available, with up to 1000 Mbps for $60/mo and a Speed Score of 91, or up to 1200 Mbps for $90/mo and a score of 90, but each listed fiber tier reaches just 1.2% of the city, so check your exact address. Where offered, this is an excellent, top-tier option, and its best score is well above Sunnyvale’s average top speed score of 67.
About Xfinity
Xfinity reaches 95.6% of Sunnyvale, so you have a strong chance of getting service at your address. Fiber is the option to want here, with plans offering up to 1.2/2 Gig for $90/mo or up to 1 Gig for $60/mo, but the listed fiber plans reach only 1.2% of the city, so check your exact address to see whether these excellent options are available.
Available Plans
Cable
Cable
Cable
Fiber
Fiber
Fiber
Best plan here: Amplified Home Internet — faster than 80% of all internet options in California
- Amplified Home Internet$60/mo promotional rate, then $70/mo5G Fixed Wireless498 MbpsDownload80Our score$60Per month
- All-In Home Internet$70/mo promotional rate, then $80/mo5G Fixed Wireless498 MbpsDownload80Our score$70Per month
- Rely Home Internet$50/mo promotional rate, then $60/mo5G Fixed Wireless354 MbpsDownload80Our score$50Per month
Source: T-Mobile official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows excellent speeds for your area
This score is based on local bandwidth data and indicates this provider offers some of the best speeds available in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Sunnyvale
Households seeking fast service for streaming, remote work, and multiple connected devices can consider T-Mobile 5G Fixed Wireless, offering up to 498 Mbps with a Speed Score of 80/100, above Sunnyvale’s 67 average. Rely Home Internet starts at $50/mo promotional, while Amplified and All-In offer up to 498 Mbps for $60/mo and $70/mo promotional, respectively. T-Mobile reaches 89.1% of Sunnyvale, but these plans are available to 68.8% of the city, and fixed wireless performance can vary by address, signal, and network congestion.
About T-Mobile
Households that want fast internet for streaming, remote work, and multiple devices can find T-Mobile a solid option, with 5G fixed wireless plans offering up to 498 Mbps for $50/mo to $70/mo promotional pricing and a Speed Score of 80/100. T-Mobile reaches 89.1% of Sunnyvale, but these plans are available to 68.8% of the city, so check your exact address because fixed wireless is generally adequate and can be less consistent than wired service.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: 5G Home Plus — faster than 87% of all internet options in California
- 5G Home Plus$45/mo promotional rate, then $70/mo5G Fixed Wireless1,000 MbpsDownload87Our score$45Per month
- 5G Home$35/mo promotional rate, then $60/mo5G Fixed Wireless300 MbpsDownload80Our score$35Per month
Source: Verizon official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows excellent speeds for your area
This score is based on local bandwidth data and indicates this provider offers some of the best speeds available in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Sunnyvale
5G fixed wireless gives Verizon home service fast downloads for streaming, work, and everyday use, though performance can be more variable than wired connections. 5G Home Plus offers up to 1000 Mbps download and 75 Mbps upload with a Speed Score of 87, while 5G Home offers up to 300 Mbps download and 75 Mbps upload with a score of 80, both above Sunnyvale’s 67 average. Verizon reaches 56.2% of Sunnyvale, but each listed plan reaches 50.2%, so confirm availability at your exact address before choosing.
About Verizon
Verizon’s 5G Fixed Wireless service offers up to 1,000 Mbps download and 75 Mbps upload with 5G Home Plus, or up to 300 Mbps download and 75 Mbps upload with 5G Home, making it a solid option for streaming, video calls, and everyday use, though wireless performance can vary. Both plans reach 50.2% of Sunnyvale, compared with Verizon’s 56.2% overall coverage, so check your exact address and compare wired providers first if you need the most dependable service for heavy work, gaming, or multiple users.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: AT&T Fiber 5 GIG — faster than 98% of all internet options in California
- AT&T Fiber 5 GIG$95/mo for the first 12 months, then $135/moFiber5,000 MbpsDownload98Our score$95Per month
- AT&T Fiber 1 GIG$50/mo for the first 12 months, then $90/moFiber1,000 MbpsDownload91Our score$50Per month
- AT&T Fiber 500$50/mo for the first 12 months, then $75/moFiber500 MbpsDownload80Our score$50Per month
- AT&T Internet Air$55/mo promotional rate, then $60/mo5G Fixed Wireless300 MbpsDownload80Our score$55Per month
- AT&T Fiber 300$35/mo for the first 12 months, then $60/moFiber300 MbpsDownload80Our score$35Per month
Source: AT&T official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows excellent speeds for your area
This score is based on local bandwidth data and indicates this provider offers some of the best speeds available in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Excellent
Excellent
Excellent
Excellent
THE TAKEAWAY
Our recommendation for Sunnyvale
Starting at $35/mo for the first 12 months, AT&T offers up to 300 Mbps on fiber, while $50/mo buys up to 1,000 Mbps and $95/mo buys up to 5,000 Mbps, with those prices rising to $60, $90, and $135 respectively. Its fiber plans score 80/100 to 98/100, well above Sunnyvale’s 67 average, making fiber a top-tier option, while Internet Air offers up to 300 Mbps for $55/mo initially, then $60/mo, with a fixed wireless score of 80/100. AT&T reaches 88.5% of Sunnyvale, but its fiber plans reach 33.6% and Internet Air reaches 45.2%, so check your exact address for fiber, the connection to want, before choosing fixed wireless.
About AT&T
AT&T offers excellent value where fiber is available: $35/mo gets you up to 300 Mbps, while $50/mo gets up to 1,000 Mbps both ways for the first 12 months, then $60/mo and $90/mo, respectively. AT&T reaches 88.5% of Sunnyvale, but its fiber plans reach only 33.6%, so check your exact address for fiber first; elsewhere, Internet Air fixed wireless offers up to 300 Mbps for $55/mo, then $60/mo, across 45.2% of the city and may be a less consistent fallback.
Available Plans
Licensed Fixed Wireless
Copper
Fiber
Copper
Copper
Copper
Copper
Fiber
Licensed Fixed Wireless
Etheric Networks
Speeds up to 150 Mbps
Price Not listed
Speed Score: Faster than 70% of all internet options in California
SPEED SCORE
Local data shows average speeds for your area
This score is based on local bandwidth data and indicates this provider offers competitive speeds in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Good
Adequate
Poor
Adequate
THE TAKEAWAY
Our recommendation for Sunnyvale
Up to 150 Mbps download and 75 Mbps upload can handle HD streaming, video calls, and several connected devices, while its 70/100 Speed Score is above Sunnyvale’s 67 average. Etheric Networks’ fixed wireless service is a competitive choice where available, but it reaches only 3.1% of the city, so check your exact address before signing up.
About Etheric Networks
Up to 150 Mbps download and 75 Mbps upload on Etheric Networks’ fixed wireless plan can handle HD streaming, video calls, and typical household browsing. The plan has a 70/100 Speed Score but reaches only 3.1% of Sunnyvale, so check your exact address for faster fiber or cable options first, and consider Etheric where those wired services are unavailable.
Available Plans
Lbr Fixed Wireless
Sail Internet
Speeds up to 1,000 Mbps
Price Not listed
Speed Score: Faster than 86% of all internet options in California
SPEED SCORE
Local data shows excellent speeds for your area
This score is based on local bandwidth data and indicates this provider offers some of the best speeds available in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Adequate
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Sunnyvale
Sail Internet reaches 2.2% of Sunnyvale, so your chances of getting service are limited. Where available, its up to 1000/1000 Mbps Copper plan reaches 1.9% of the city and scores 86/100, making it competitive with the 67 average, while the up to 300/200 Mbps plan reaches 0.1% and scores 79/100 and the up to 200/100 Mbps plan reaches 0.3% and scores 71/100. Because all listed plans use Copper and coverage varies by tier, check your exact address to confirm which speed is available and compare other options if Sail Internet does not reach you.
About Sail Internet
Sail Internet reaches just 2.2% of Sunnyvale, so it is available to relatively few households. At eligible addresses, its copper lineup includes an impressive up to 1000 Mbps both ways plan, but that tier reaches only 1.9% of census blocks, while the up to 300/200 Mbps and up to 200/100 Mbps tiers reach 0.1% and 0.3%; since all of these are copper connections, check for a fiber or cable alternative first if your household needs consistently strong performance for modern online use.
Available Plans
Copper
Copper
Copper
Best plan here: Residential – Max — faster than 70% of all internet options in California
- Residential – MaxSatellite400 MbpsDownload70Our score$130Per month
- Residential – 200 MbpsSatellite200 MbpsDownload46Our score$85Per month
- Residential – 100 MbpsSatellite100 MbpsDownload46Our score$55Per month
Source: Starlink official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows average speeds for your area
This score is based on local bandwidth data and indicates this provider offers competitive speeds in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Adequate
Poor
Poor
Adequate
THE TAKEAWAY
Our recommendation for Sunnyvale
Satellite internet offers broad access, but its higher latency can be noticeable for gaming, video calls, and other real-time activities. Starlink’s Residential – Max plan provides up to 400 Mbps with a 70/100 speed score, above Sunnyvale’s 67 average top speed score, while its up to 200 Mbps and up to 100 Mbps plans each score 46/100. Starlink reaches 100.0% of Sunnyvale, but it is worth checking other available connection types at your exact address first if low latency and consistent performance are priorities.
About Starlink
Satellite internet can reach places wired providers miss, but its higher latency may affect gaming, video calls, and other real-time use, so it is usually a fallback rather than the first choice for modern broadband. Starlink covers 100.0% of Sunnyvale and offers up to 400 Mbps for $130/mo, with 200 Mbps for $85/mo or 100 Mbps for $55/mo, but check your exact address for fiber or cable first since those technologies are generally better where available.
Available Plans
Ngso Satellite
Best plan here: Elite — slower than 71% of all internet options in California
- Elite$64.99/mo for the first 12 months, then $89.99/moSatellite100 MbpsDownload29Our score$64.99Per month
- Fusion$94.99/mo for the first 12 months, then $119.99/moSatellite100 MbpsDownload29Our score$94.99Per month
- Select$49.99/mo for the first 12 months, then $74.99/moSatellite50 MbpsDownload4Our score$49.99Per month
- Lite$39.99/mo for the first 12 months, then $49.99/moSatellite25 MbpsDownload1Our score$39.99Per month
Source: HughesNet official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows below average speeds for your area
This score is based on local bandwidth data and is an indicator that there are better options in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Sunnyvale
At $64.99/mo for the first 12 months, then $89.99/mo, HughesNet Elite buys up to 100 Mbps, but its 29/100 Speed Score reflects satellite’s limited, high-latency performance; the $49.99/mo Select plan offers up to 50 Mbps with a 4/100 score. HughesNet reaches 100.0% of Sunnyvale, but since every listed plan is satellite, check which other technologies reach your exact address before choosing it, especially for latency-sensitive or heavy-use needs.
About HughesNet
For $39.99/mo to $94.99/mo for the first 12 months, HughesNet’s satellite plans offer up to 25 to 100 Mbps across 100.0% of Sunnyvale, but that is modest value for modern households given the speeds and satellite technology. Check your exact address for fiber or cable first, since HughesNet is best as a fallback where wired service is unavailable, and its slower Lite and Select plans may not be sufficient for heavier streaming, gaming, or multiple users.
Available Plans
Gso Satellite
Best plan here: Viasat Essentials — slower than 96% of all internet options in California
- Viasat EssentialsSatellite55 MbpsDownload4Our score$69.99Per month
- Viasat UnleashedSatellite34 MbpsDownload1Our score$99.99Per month
Source: Viasat Inc official site · checked monthly · availability varies by address
SPEED SCORE
Local data shows below average speeds for your area
This score is based on local bandwidth data and is an indicator that there are better options in your area.
The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Sunnyvale
Viasat is a fallback for Sunnyvale addresses that lack wired service, not a top-performing choice: its best plan, Essentials, offers up to 55 Mbps download and 4 Mbps upload with a Speed Score of 4/100, while Unleashed offers up to 34/4 Mbps and scores 1/100. Although Viasat reaches 100.0% of the city, satellite’s high latency and limited performance make it worth checking other providers available at your exact address first, especially given the city’s average top speed score of 67.
About Viasat Inc
Viasat Inc is mainly a fallback option in Sunnyvale, offering satellite service across 100.0% of the city but only up to 55 Mbps for $69.99 per month with Viasat Essentials or up to 34 Mbps for $99.99 per month with Viasat Unleashed. Check your exact address for faster fiber or cable service first, since satellite can be limiting for modern streaming, gaming, and video calls even though both plans reach 100.0% of the city.
Available Plans
Gso Satellite
Gso Satellite
Every plan available in Sunnyvale
All 23 product lines from 7 providers that actually serve this city, with the price you would be quoted today and what it reverts to.
Showing 10 of 23 plans
- StarlinkResidential – Max400 MbpsDownload70Our score$130Per month~100%CoverageSatellite
- T-MobileRely Home Internet$50/mo promotional rate, then $60/mo354 MbpsDownload80Our score$50$60Per month~68.8%Coverage5G Fixed Wireless
- T-MobileAmplified Home Internet$60/mo promotional rate, then $70/mo498 MbpsDownload80Our score$60$70Per month~68.8%Coverage5G Fixed Wireless
- T-MobileAll-In Home Internet$70/mo promotional rate, then $80/mo498 MbpsDownload80Our score$70$80Per month~68.8%Coverage5G Fixed Wireless
- StarlinkResidential – 100 Mbps100 MbpsDownload46Our score$55Per month~100%CoverageSatellite
- StarlinkResidential – 200 Mbps200 MbpsDownload46Our score$85Per month~100%CoverageSatellite
- Verizon5G Home Plus$45/mo promotional rate, then $70/mo1,000 MbpsDownload87Our score$45$70Per month~50.2%Coverage5G Fixed Wireless
- Verizon5G Home$35/mo promotional rate, then $60/mo300 MbpsDownload80Our score$35$60Per month~50.2%Coverage5G Fixed Wireless
- AT&TAT&T Internet Air$55/mo promotional rate, then $60/mo300 MbpsDownload80Our score$55$60Per month~45.2%Coverage5G Fixed Wireless
- AT&TAT&T Fiber 5 GIG$95/mo for the first 12 months, then $135/mo5,000 MbpsDownload98Our score$95$135Per month~33.6%CoverageFiber
Prices are the current promotional rate where one is advertised. Sourced monthly from each provider’s own site; availability varies by address.
Compare Sunnyvale providers head-to-head
See how Sunnyvale’s providers stack up against each other — speed, coverage, price, and who wins block by block.
Best Fit by Household Type in Sunnyvale
Best Fit
Students & Roommates
Check AT&T fiber first; if unavailable, choose Xfinity cable for broadly available, high-capacity service.
Xfinity reaches 95.6% citywide, while AT&T's fastest 5,000 Mbps fiber tier reaches 34%.
Check first: Verify fiber or cable at your exact address before comparing plans.
Best Fit
Remote Workers
Check AT&T fiber first for symmetrical work uploads; use Xfinity cable where fiber is unavailable.
AT&T's 5,000/5,000 Mbps fiber tier reaches about 34% of Sunnyvale, while Xfinity reaches 95.6% overall.
Check first: AT&T's 88.5% provider coverage does not mean fiber everywhere.
Best Fit
Gamers & Streamers
Check AT&T fiber first for best connection quality; otherwise choose Xfinity cable where available.
AT&T fiber reaches 34% at up to 5,000/5,000 Mbps; Xfinity's 2,000/2,000 tier reaches about 4%.
Check first: Confirm the specific fiber or cable speed tier available at your address.
Best Fit
Rural & Edge-of-City Homes
Check for AT&T fiber first; if wired service misses your address, consider Starlink as the fallback.
Starlink reaches 100% citywide, with its 220/30 Mbps tier available to about 100%.
Check first: Satellite availability is broad, but wired options should remain the first address check.
Top ZIP-Level Insights in Sunnyvale
Ponderosa Park
Xfinity is currently the strongest option for Broad cable availability.
Xfinity leads listed coverage at 43.8%, but check AT&T's 5,000/5,000 Mbps fiber first, listed at 32.4%.
Cherry Chase
Xfinity is currently the strongest option for Roommate households.
Xfinity reaches 49.3% of Cherry Chase, while AT&T's 5,000/5,000 Mbps fiber reaches 39.2%; check fiber first.
Lakewood
Xfinity is currently the strongest option for High-speed cable.
Xfinity's 2,000/300 Mbps tier reaches 80.8% of Lakewood; check AT&T's 5,000/5,000 Mbps fiber first at 15.1%.
ZIP 94085
Xfinity is currently the strongest option for Cable fallback.
Xfinity reaches 41.2% in ZIP 94085, while AT&T's 5,000/5,000 Mbps fiber reaches 38.9%; verify fiber first.
ZIP 94088
Xfinity is currently the strongest option for Cable or fiber checks.
Xfinity is listed at 43.0%, while AT&T's 5,000/5,000 Mbps fiber is listed at 22.7%; check fiber first.
Internet providers near Sunnyvale
Coverage can change completely a few miles down the road. If you’re moving to or shopping just outside Sunnyvale, check the neighboring market directly.
Sunnyvale Internet FAQs
What is the fastest internet provider in Sunnyvale, CA?
AT&T is the fastest option where available, offering 5,000/5,000 Mbps fiber to about 34% of Sunnyvale. Its provider coverage is 88.5%, but the 5,000 Mbps tier is limited, so check your address before choosing it online.
Can I get fiber internet in Sunnyvale?
Yes—AT&T's 5,000/5,000 Mbps fiber reaches about 34% of Sunnyvale, including 39.2% of ZIP 94087. Check your address for fiber first; Xfinity cable reaches 95.6% citywide and is the strong fallback where AT&T fiber is unavailable.
What is the cheapest internet option in Sunnyvale?
AT&T and Verizon have the lowest advertised promotional starting rate at $35/mo each. AT&T is worth checking first for fiber quality, while Verizon fixed wireless can be an alternative; confirm availability and remember the advertised rate may be promotional locally.
What internet speed do I need for working, gaming, and streaming in Sunnyvale?
For heavy work, gaming, and streaming, choose 1,000/1,000 Mbps fiber where available; AT&T offers that tier to about 11% of Sunnyvale. Check AT&T fiber first, then consider Xfinity, whose provider coverage is 95.6%; its 2,000/300 Mbps tier reaches about 42%.
Can I get AT&T fiber in Cherry Chase?
Yes—AT&T's 5,000/5,000 Mbps fiber tier reaches 39.2% of ZIP 94087 in Cherry Chase. Because that is a tier-level figure, verify your address first; Xfinity reaches 49.3% of the ZIP overall and offers a practical cable fallback.
How We Analyze Internet in Sunnyvale
FCC Broadband Data
We use the FCC National Broadband Map, updated twice a year with provider-reported coverage at the census block level.
Speed Score
Our proprietary score weights technology type (fiber=100%, cable=85%, etc.) with download (70%) and upload (30%) speeds, ranked as a state percentile.
Coverage Calculation
Provider coverage shows what percentage of census blocks in Sunnyvale report service availability from each provider.
Data Coverage for Sunnyvale
How We Calculate Speed Score
Our Speed Score is a state-level percentile ranking (0-100) that shows how a provider’s service compares to all other internet options available in your state.
The Formula:
We calculate a raw performance score using:
Technology Factor × (Download Speed × 70% + Upload Speed × 30%)
Technology Factors:
Not all connections are equal. We weight each technology based on real-world reliability and performance:
- Fiber: 100% – Fastest, most reliable technology
- Cable: 85% – High speeds, shared neighborhood bandwidth
- Fixed Wireless (Licensed): 70% – Dedicated spectrum, weather-dependent
- Copper/DSL: 65% – Distance-limited, aging infrastructure
- Fixed Wireless (Unlicensed): 60% – Shared spectrum, variable performance
- Satellite (LEO): 40% – Low-earth orbit (e.g., Starlink), higher latency
- Satellite (GEO): 15% – Geostationary orbit, significant latency
Percentile Ranking:
After calculating raw scores, we rank every service option in your state by geographic coverage (census blocks served). A score of 85 means this service performs better than 85% of all internet options available in your state.
Data Source: FCC National Broadband Map data, updated twice a year.
How We Calculate Capabilities
Estimated Capabilities predict how well each internet plan supports common household activities based on speed requirements and connection type.
Rating Scale:
- Excellent – Optimal performance, handles peak usage easily
- Good – Reliable performance with minimal issues
- Fair – Functional but may experience slowdowns during heavy use
- Poor – Not recommended; expect frequent buffering or lag
How We Rate Each Category:
Streaming
Based on download speed. 4K streaming requires 25+ Mbps per stream; HD requires 5+ Mbps. We account for multiple simultaneous streams.
Multi-device
Evaluates total bandwidth capacity divided by typical household device count (phones, tablets, smart TVs, computers). Fiber and cable handle many devices better than DSL or satellite.
Gaming
Considers both upload speed (for sending game data) and latency (ping time). Fiber and cable excel here; satellite connections struggle due to inherent signal delay.
Whole Home
Assesses whether the connection can reliably serve an entire household during peak evening hours. Factors in technology type (shared vs. dedicated bandwidth) and total speed capacity.
Note: Actual performance depends on your specific location, network congestion, and equipment quality.