• Created by Unknown User (umar.kalim), last modified on Nov 10, 2008

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Introduction

 The PingER Metrics Intensity Mapsare intensity maps of the Internet performance as measured by PingER. Having gathered data since 1998, the charts enable the users to study the trends, step changes, significant improvements/degradations with the help of these 4-dimensional charts.

The different sets of charts (w.r.t. regions) enables the users to study the progress made by countries in comparison to their neighbours as well as the world in general.

Below are some examples:

Observations made from Stanford Linear Accelerator Center (SLAC), USA:

Average RTT (ms)
(World, 2008)

Minimum RTT (ms)
(Africa, 2006)

Normalized Throughput (Kbps)
(World, 2008)

Unreachability (%)
(World, 2008)

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