During an investigation into the properties of the Cloudflare, the following was found in 2022:


With a clean browser on a wired Linux desktop the following download speeds and times it takes to display the final download speed are measured. The results are:

  1. 75.3 Mbps (56 seconds)
  2. 75.2 Mbps (56 seconds)
  3. 73.2 Mbps (58 seconds)
  4. 75.6 Mbps (55 seconds)
  5. 73.6 Mbps (56 seconds)

Accuracy and consistency

Based on the measurements above the median is 75.2 Mbps and the standard deviation is 1.1.

Note that the standard deviation is larger than the significant number. Based on the standard deviaton the result should be presented as 7 * 10^1 Mbps.

Free to use

This speed test is free to use. The following ads are shown:

  1. None, not applicable

Hence this speed earns 1 point.

Easy to use

This speed test works fine in:

  1. Edge on Windows
  2. Chrome on Windows
  3. Chrome on Android
  4. Safari on iOS
  5. Firefox on Linux

According to Google (Gone) and Bing this speed test is mobile friendly.

The Tingtun Page Checker found the following barriers:

  1. Use alt on img elements [1.1.1] (1)
  2. Primary language of page [3.1.1] (1)

Hence this speed test earns 0 points.

When you use this speed test for the first time 0 clicks are needed to start the test. A restart of the speed test requires 1 click. Hence this speed test earns 2 points.

Privacy friendly

This speed test requires the following cookies:

  1. __cf_bm

Hence this speed test earns 0 points.


This speed test gives the following information:

  1. a graph of the download speed
  2. the upload speed
  3. a graph of the upload speed
  4. ping / latency / jitter

Hence this speed test earns 4 points.


The average of the measured time to complete the test is 56 seconds.

Other findings

An analysis of this webpage with ZOMDir's Page Inspector yielded the following findings:

  1. There are no headings
  2. There are 14 external scripts
  3. There are no hyperlinks to a domain
  4. There are no hyperlinks
  5. There are no email addresses available

Overall score

Based on the above findings Cloudflare has earned 7 points. Because this test is to slow it isn't compared with other tests.