Internet Quality Index (IQI)
Estimated Internet quality based on measurements against a set of Cloudflare & third-party targets
Learn more...AS33491
- Name
- COMCAST-33491
- AKA
- Comcast - Chicago
- Country
- United States
- Estimated population
- 2.21k users
Cloudflare Speed Test
Test your network connection and gain insights using the Cloudflare Speed Test tool
Cloudflare Radar
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Explore the raw Cloudflare Speed Test data at M-Lab
Cloudflare Radar API
The information in this page is also freely available from our API
Connection Quality
Characteristics based on aggregated Cloudflare speed test results over the previous 90 days
Learn more...Performance Summary
Observed connection performance from Cloudflare speed tests
Learn more...Bandwidth
Observed speeds from download and upload tests
Learn more...Latency
Observed round trip times under idle and loaded conditions
Learn more...Latest Internet quality blog postsblog.cloudflare.com
Posts tagged with "Internet Quality" from the Cloudflare blog
Forced offline: the Q3 2024 Internet disruption summary
The third quarter of 2024 was particularly active, with quite a few significant Internet disruptions. Underlying causes included government-directed shutdowns, power outages, hurricane damage, terrestrial and submarine cable cuts, military action, and more.
David Belson
Network trends and natural language: Cloudflare Radar’s new Data Explorer & AI Assistant
The Cloudflare Radar Data Explorer provides a simple Web-based interface to build more complex API queries, including comparisons and filters, and visualize the results. The accompanying AI Assistant translates a user’s natural language statements or questions into the appropriate Radar API calls.
David Belson, Sabina Zejnilovic
A global assessment of third-party connection tampering
Cloudflare brings visibility to the practice of connection tampering as observed from our global network.
Ram Sundara Raman, Luke Valenta, Marwan Fayed