Internet speed test
Interactive Map

Crowdsourced Map

Real-world cellular data collected by CoverageMap users, with two datasets: speed test results and signal strength measurements.

Countries
Over 30+ countries supported
Carriers
Over 100+ carriers supported
Datasets
Speed test and signal strength
Crowdsourced Map interface with performance tiles

What is the Crowdsourced Map?

The Crowdsourced Map is a real-world view of cellular networks built entirely from speed test and signal strength measurements contributed by CoverageMap app users. Data uploaded to CoverageMap.com is processed in real-time and displayed on the map as squares.

Switch between the speed test and signal strength datasets to see either how fast a network performs or how well it is received, then click any square for detailed results and carrier comparisons.

  • Two datasets: speed test results and signal strength readings
  • Real-time map updates as users contribute data
  • Powerful filters and color modes for custom map views
Detailed Crowdsourced Map view with local performance data

Two Crowdsourced Datasets

Every measurement comes from a real device on a real network. Choose the dataset that answers your question.

Speed Test

Download, upload, and latency

Speed tests run in the CoverageMap app are processed in real-time and displayed as squares on the map. Click any square to see the fastest, average, and slowest speeds recorded at that location.

  • Download speed
  • Upload speed
  • Latency
iOSAndroid

Contribute from iOS and Android

Crowdsourced Map speed test popup showing fastest download and upload speeds in Tampa, FL

Signal Strength

Measured reception from real devices

Signal strength readings collected by the CoverageMap app show the reception users actually get, rather than the coverage carriers predict. Click a square for signal quality, tower counts, and the frequencies in use.

  • RSRP and RSRQ
  • RSSI and SINR
  • Frequencies and Towers
Android

Contribute from Android only

Crowdsourced Map signal strength popup showing RSRP, RSRQ, RSSI, and SINR readings in Tampa, FL

Powerful Filters

Filter by carrier, network technology, speed thresholds, date, and frequency (signal strength only) to focus on what matters most to you.

Filter by Carrier

Compare all carriers available in every country directly on the map, side by side.

Filter by Network Technology

View LTE, and 5G layers to track rollout progress and availability.

Filter by Data Speeds

Set download and upload speed thresholds to highlight only high-performing areas.

Filter by Quarter

See how performance evolved for each quarter over the last 5 years.

See Your Contributions

See the speed tests and signal readings you've contributed on your own dedicated map.

Filter by Frequency

Narrow signal strength readings to specific frequency bands. Available for the signal strength dataset only.

Three Helpful Color Options

Choose the view that fits your workflow: Default, Heat Map, or Best Carrier.

Crowdsourced Map default color mode
Default
Crowdsourced Map heat map color mode
Heat Map
Crowdsourced Map best carrier color mode
Best Carrier

How can you contribute?

Users run speed tests and upload real-world performance data. As new tests come in, the map updates in real-time to give everyone a clearer picture of coverage quality.

1

Create a free account

Create a free account to unlock your personal map, leaderboard points, and achievements.

2

Run tests

Run tests in the free Coverage Map app. Results are processed in real-time and appear on the map in minutes.

3

Explore the map

Compare network performance, apply custom filters, and see which carriers perform best in your area.