an empirical analysis of facebook's free...

1
An Empirical Analysis of Facebook's Free Basics Siddharth Singh (IIIT-Delhi), Vedant Nanda (IIIT-Delhi), Rijurekha Sen (MPI-SWS), Sohaib Ahmad (LUMS), Satadal Sengupta (IIT-Kharagpur), Amreesh Phokeer (University of Cape Town), Zaid Ahmed Farooq (LUMS), Taslim Arefin Khan (BUET), Ponnurangam Kumaraguru (IIIT-Delhi), Ihsan Ayyub Qazi (LUMS), David Choffnes (Northeastern University), Krishna P. Gummadi (MPI-SWS) FreeBasics Active Countries Measurement methodology FreeBasics Services Visitors and their Topical Interests Characterizing The Network Proportion of 18 news topics accessed from 8 countries. Telenor throughput Zong throughput Free Basics services get 4x–12x worse network throughput than their paid counterparts. We isolate the root causes to network path inflation and bandwidth limits from both Facebook proxies and/or cellular providers. Implications Gatekeeping by Facebook : One of the main points of opposition of the Free Basics program has been "why do services need Facebook’s approval to get enlisted in the Free Basics program?” Data privacy from Facebook : It remains unclear how Facebook computes the demographics number as neither the platform asks for it nor our service. Net Neutrality : Our measurements show that the download speeds for Free Basics services can be 4-12x worse than their paid counterparts. Missing the target population : A mix of relatively expensive high-capability mobile phones, as well as a large number of requests from WAP browsers typically found on low-cost devices. Learning, News & Weather and Health & Safety are the most common topics. User Devices A substantial fraction of Free Basics users do not match the target audience that the service aims to reach.

Upload: danganh

Post on 21-Mar-2018

222 views

Category:

Documents


3 download

TRANSCRIPT

Page 1: An Empirical Analysis of Facebook's Free Basicsprecog.iiitd.edu.in/Publications_files/facebook-free...An Empirical Analysis of Facebook's Free Basics Siddharth Singh (IIIT-Delhi),

An Empirical Analysis of Facebook's Free Basics Siddharth Singh (IIIT-Delhi), Vedant Nanda (IIIT-Delhi), Rijurekha Sen (MPI-SWS), Sohaib Ahmad (LUMS), Satadal Sengupta (IIT-Kharagpur), Amreesh Phokeer (University of Cape Town), Zaid Ahmed Farooq (LUMS), Taslim Arefin Khan (BUET), Ponnurangam Kumaraguru (IIIT-Delhi), Ihsan Ayyub Qazi

(LUMS), David Choffnes (Northeastern University), Krishna P. Gummadi (MPI-SWS)

FreeBasics Active Countries

Measurement methodology

FreeBasics Services

Visitors and their Topical Interests

Characterizing The Network

Proportion of 18 news topics accessed from 8 countries.

Telenor throughput Zong throughput

Free Basics services get 4x–12x worse network throughput than their paid counterparts. We isolate the root causes to network path inflation and bandwidth limits from both Facebook proxies and/or cellular providers.

Implications

• Gatekeeping by Facebook : One of the main points of opposition of the Free Basics program has been "why do services need Facebook’s approval to get enlisted in the Free Basics program?”

• Data privacy from Facebook : It remains unclear how Facebook computes the demographics number as neither the platform asks for it nor our service.

• Net Neutrality : Our measurements show that the download speeds for Free Basics services can be 4-12x worse than their paid counterparts.

• Missing the target population : A mix of relatively expensive high-capability mobile phones, as well as a large number of requests from WAP browsers typically found on low-cost devices.

Learning, News & Weather and Health & Safety are the most common topics.

User Devices

A substantial fraction of Free Basics users do not match the target audience that the service aims to reach.