Nearly every service on the Internet relies on the Domain Name System (DNS), which
translates a human-readable name to an IP address before two endpoints can …

We present NEL (Network Error Logging), a planet-scale, client-side, network reliability
measurement system. NEL is implemented in Google Chrome and has been proposed as a …

Nearly all Internet services rely on the Domain Name System (DNS) to resolve human-
readable names to IP addresses. However, the content of DNS queries and responses can …

Web browsing remains one of the dominant applications of the internet, so inferring network
performance becomes crucial for both users and providers (access and content) so as to be …

The ability to monitor web and network performance becomes crucial to understand the
reasons behind any service degradation. Such monitoring is also helpful to understand the …

Current Internet users are demanding an increased mobility and service ubiquity, which, in
turns, requires that Internet services are provided from different datacenters in the cloud …

From critical systems to entertainment, most computer systems have become distributed.
Compared to standalone applications, distributed systems are more complex, dificult to …

For Internet operators, on-line service providers and end-users, representative operational
measurements are crucial to monitor and diagnose the performance of networks and on-line …

Diagnosing problems in Internet-scale services remains particularly difficult and costly for
both content providers and ISPs. Because the Internet is decentralized, the cause of such …