CoverageMap

Cell Coverage in St. Asaph, Wales

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Performance by Carrier in St. Asaph

Compare real-world download speeds, upload performance, and latency for major carriers in St. Asaph — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.

EE logo
Down
No data
Up
No data
Reliab.
No data
View Carrier
O2 logo
Down
3.1Mbps
Up
1.3Mbps
Reliab.
0.7/ 10

42 tests conducted

View Carrier
Three logo
Down
No data
Up
No data
Reliab.
No data
View Carrier
Vodafone logo
Down
3.3Mbps
Up
3.0Mbps
Reliab.
4.1/ 10

48 tests conducted

View Carrier

These results compare 4 mobile carriers measured in St. Asaph — Three, O2, Vodafone, EE — using median values calculated from crowdsourced speed tests. Each card shows download speed, upload speed, and reliability to give you a complete picture of real-world network performance.

Vodafone delivers the fastest median download at 3.3 Mbps, making it the top performer for raw download throughput. Vodafone ranks highest for reliability with a score of 4.1/10, reflecting consistent connection quality across tests.

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Network Performance

Based on crowdsourced speed tests and signal measurements in St. Asaph, Wales, get a complete view of mobile performance with area-wide benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics from real-world tests, then compare carriers side-by-side for speed, responsiveness, and availability.

Median Performance

Download

3.2Mbps

Upload

2.0Mbps

Latency

44ms

Reliability

1.0/ 10

Top Performers

Best Download: Vodafone

3.3 Mbps

Best Upload: Vodafone

3.0 Mbps

Best Latency: Vodafone

31 ms

Best Reliability: Vodafone

4.1 / 10

Based on 90 speed tests

Network Performance aggregates all measured carriers in St. Asaph to provide a baseline view of typical speeds and latency in the area. Use these medians as a quick indicator of overall network quality.

These medians are calculated from 90 tests. Current medians are 3.2 Mbps download, 2.0 Mbps upload, and 44 ms latency.

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Cell Coverage in St. Asaph: FAQ

What is the best cell phone carrier in St. Asaph?

Based on crowdsourced speed tests in St. Asaph, Vodafone currently leads in median download speeds. Compare carriers in the performance table above for the latest results.

Why might this page show limited data for St. Asaph?

We need at least 25 recent speed tests to generate reliable local metrics. If we don't have enough tests yet, the page focuses on maps and nearby locations while we keep collecting data.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in St. Asaph. It uses a 0.0 to 10.0 scale (higher is better) and is calculated from real-world speed test percentiles with weighted components: download (50%), latency (30%), and upload (20%). It evaluates the lower-end experience using the bottom 10%, 5%, and 1% percentiles when enough samples are available. If local speed testing is limited, a coverage-based fallback is used from signal quality distribution (great/good/poor).

How can I check coverage at my specific address in St. Asaph?

Use the interactive map to check signal strength at your exact address. Visit the CoverageMap interactive map to explore 4G/5G availability.

How can I contribute coverage data for St. Asaph?

Download the CoverageMap app and run a few speed tests with location enabled. Your results help improve coverage accuracy and unlock local rankings faster.

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