Measurement Lab
Open Broadband Measurement Tools for Community Driven Data
Lai Yi Ohlsen laiyi@measurementlab.net
Slides: https://bit.ly/33j54FT
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Outline for Today
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Setting the Stage:�the need for better broadband data
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Introduction to M-Lab
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M-Lab’s Mission
�Measure the internet. �Save the data.�Make it universally accessible and useful.
Note: we don’t measure the internet by ourselves -- people measure the Internet, using their own computers/phones and our servers, and we collect the data, and support them in their measurements
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What is M-Lab?
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Our Organizing Principles
Learn more about M-Lab:
10th Anniversary Convening blog post, videos:
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Our Community
Experiment
Designers
Site Host Partners
Researchers (Policy & Internet)
Governments & Regulators
Journalists
Companies
Academics
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M-Lab Broadband Data
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How M-Lab Collects Tests
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NDT tests come from lots of places
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Network Diagnostic Tool
Google Search
Custom NDT Integrations Gather Enhanced Geolocation, but Privately
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M-Lab Data Sources
Network Diagnostic Tool - NDT
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Government & Other Broadband Data Sources
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FCC Data Sources
Measuring Broadband America Program
Mobile Broadband App
MBA-Assisted Research Studies (MARS)
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FCC Data Sources
Form 477 Provider Coverage Data
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Differences in Data Sources
| M-Lab NDT | NDT Integration with enhanced Geo | Form 477 Fixed | Form 477 Mobile |
Geography | Aggregate by any geography. Test geolocation based on IP address | Aggregate by any geography. Test geo based on GPS, HTML5, address | Census Block | Shapefile defining coverage areas |
Speed metrics | Measured speeds to closest off-net server | Measured speeds to closest off-net server | Maximum advertised speeds. Likely reported on-net speeds. | Minimum advertised speeds are collected, but not made public. Can be requested |
Mobile vs. Fixed | All results in M-Lab BigQuery dataset. Can delineate mobile/non-mobile using 3rd party services. | All results in M-Lab BigQuery, and in 3rd party integrator maintained database | Fixed only | Mobile only |
Provider Information | ASN - Autonomous System Number/Name | ASN - Autonomous System Number/Name, and/or via user survey | - Provider Name �- DBA Name - "Doing business as" - Holding Company Name | - Provider Name �- DBA Name - "Doing business as" - Holding Company Name |
Recommended Use of M-Lab NDT Data �and 3rd Party “Enhanced” NDT Data
M-Lab’s tools and data are useful because of their openness, transparency, and accessibility.
Our data are most useful in demonstrating the overall network connection speed and service quality. It is not a replacement for FCC data, or an apples-to-apples comparison to Form 477.
M-Lab data is a well respected, public dataset of measurements not simply reported or advertised service levels.
Gathering “Enhanced” NDT data provides more precise location accuracy, and can help support your dialogue and advocacy with legislators and agency staff.
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M-Lab Tools for Community-Driven Data Collection
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Survey, Speed Test, and Mapping: Piecewise
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Piecewise
Piecewise is an open-source public engagement portal that collects both user-volunteered survey responses and speed test data using the Measurement Lab platform. Data collected by Piecewise is visually aggregated on the web and mapped on top of M-Lab's public dataset.
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Piecewise
A Survey & Mapping tool
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Piecewise
A Survey & Mapping tool
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How Does Piecewise Work?
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Standard M-Lab Test Data Flow
How Does Piecewise Work?
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Piecewise Instance Test Data Flow
How Does Piecewise Work?
People share their location, complete your survey, run speed test
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You have M-Lab Measurements with geographic accuracy, along with survey results for your analyses, planning, etc.
Wrap up / Questions
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Measurement Lab
Open Broadband Measurement Tools for Community Driven Data
Chris Ritzo critzo@measurementlab.net
Slides: http://bit.ly/mlab-moonshot
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