Speed tests compared

Because we test in a standardized way, we can easily compare the speed tests with each other. On this page you will find all the comparisons we have performed.

In general, Ookla clones are not included in the lists below. They are mentioned in this list of Ookla clones.

Because we record the comparisons per speed test, we refer to the same comparison twice on this page. The comparison "Ookla's Speedtest vs M-Lab" can be found under the heading "Ookla's Speedtest" and under the heading "M-Lab".

Contents

1. Ookla's Speedtest
2. Cloudflare
3. Down at a Glance
4. Fast
5. Google Fiber (original)
6. Internet Speed at a Glance
7. M-Lab
8. RealSpeed
9. SpeedOf.Me
10. TestMy.net
11. Xfinity Speed Test
12. Specials
    1. Provided by Google
    2. Google vs Bing
    3. Realistic speed tests

Ookla's Speedtest

1. Cloudflare - Ookla's Speedtest vs Cloudflare
2. Down at a Glance - Ookla's Speedtest vs Down at a Glance
3. Fast - Ookla's Speedtest vs Fast
4. Google Fiber (original) - Ookla's Speedtest vs Google Fiber (original)
5. Internet Speed at a Glance - Ookla's Speedtest vs Internet Speed at a Glance
6. M-Lab - Ookla's Speedtest vs M-Lab
7. RealSpeed - Ookla's Speedtest vs RealSpeed
8. SpeedOf.Me - Ookla's Speedtest vs SpeedOf.Me
9. TestMy.net - Ookla's Speedtest vs TestMy.net
10. Xfinity Speed Test - Ookla's Speedtest vs Xfinity Speed Test

Cloudflare

1. Down at a Glance - Cloudflare vs Down at a Glance
2. Fast - Fast vs Cloudflare
3. Google Fiber (original) - Cloudflare vs Google Fiber (original)
4. Internet Speed at a Glance - Cloudflare vs Internet Speed at a Glance
5. M-Lab - M-Lab vs Cloudflare
6. Ookla's Speedtest - Ookla's Speedtest vs Cloudflare
7. RealSpeed - Cloudflare vs RealSpeed
8. SpeedOf.Me - SpeedOf.Me vs Cloudflare
9. TestMy.net - TestMy.net vs Cloudflare
10. Xfinity Speed Test - Cloudflare vs Xfinity Speed Test

Down at a Glance

1. Cloudflare - Cloudflare vs Down at a Glance
2. Fast - Fast vs Down at a Glance
3. Google Fiber (original) - Google Fiber (original) vs Down at a Glance
4. Internet Speed at a Glance - Internet Speed at a Glance vs Down at a Glance
5. M-Lab - M-Lab vs Down at a Glance
6. Ookla's Speedtest - Ookla's Speedtest vs Down at a Glance
7. RealSpeed - RealSpeed vs Down at a Glance
8. SpeedOf.Me - SpeedOf.Me vs Down at a Glance
9. TestMy.net - TestMy.net vs Down at a Glance
10. Xfinity Speed Test - Xfinity Speed Test vs Down at a Glance

Fast

1. Cloudflare - Fast vs Cloudflare
2. Down at a Glance - Fast vs Down at a Glance
3. Google Fiber (original) - Fast vs Google Fiber (original)
4. Internet Speed at a Glance - Fast vs
5. M-Lab - Fast vs M-Lab
6. Ookla's Speedtest - Ookla's Speedtest vs Fast
7. RealSpeed - Fast vs RealSpeed
8. SpeedOf.Me - Fast vs SpeedOf.Me
9. TestMy.net - Fast vs TestMy.net
10. Xfinity Speed Test - Fast vs Xfinity Speed Test

Google Fiber (original)

1. Cloudflare - Cloudflare vs Google Fiber (original)
2. Down at a Glance - Google Fiber (original) vs Down at a Glance
3. Fast - Fast vs Google Fiber (original)
4. Internet Speed at a Glance - Google Fiber (original) vs Internet Speed at a Glance
5. M-Lab - M-Lab vs Google Fiber (original)
6. Ookla's Speedtest - Ookla's Speedtest vs Google Fiber (original)
7. RealSpeed - RealSpeed vs Google Fiber (original)
8. SpeedOf.Me - SpeedOf.Me vs Google Fiber (original)
9. TestMy.net - TestMy.net vs Google Fiber (original)
10. Xfinity Speed Test - Google Fiber (original) vs Xfinity Speed Test

Internet Speed at a Glance

1. Cloudflare - Cloudflare vs Internet Speed at a Glance
2. Down at a Glance - Internet Speed at a Glance vs Down at a Glance
3. Fast - Fast vs Internet Speed at a Glance
4. Google Fiber (original) - Google Fiber (original) vs Internet Speed at a Glance
5. M-Lab - M-Lab vs Internet Speed at a Glance
6. Ookla's Speedtest - Ookla's Speedtest vs Internet Speed at a Glance
7. RealSpeed - RealSpeed vs Internet Speed at a Glance
8. SpeedOf.Me - SpeedOf.Me vs Internet Speed at a Glance
9. TestMy.net - TestMy.net vs Internet Speed at a Glance
10. Xfinity Speed Test - Xfinity Speed Test vs Internet Speed at a Glance

M-Lab

1. Cloudflare - M-Lab vs Cloudflare
2. Down at a Glance - M-Lab vs Down at a Glance
3. Fast - Fast vs M-Lab
4. Google Fiber (original) - M-Lab vs Google Fiber (original)
5. Internet Speed at a Glance - M-Lab vs Internet Speed at a Glance
6. Ookla's Speedtest - Ookla's Speedtest vs M-Lab
7. RealSpeed - M-Lab vs RealSpeed
8. SpeedOf.Me - M-Lab vs SpeedOf.Me
9. TestMy.net - M-Lab vs TestMy.net
10. Xfinity Speed Test - M-Lab vs Xfinity Speed Test

RealSpeed

1. Cloudflare - Cloudflare vs RealSpeed
2. Down at a Glance - RealSpeed vs Down at a Glance
3. Fast - Fast vs RealSpeed
4. Google Fiber (original) - RealSpeed vs Google Fiber (original)
5. Internet Speed at a Glance - RealSpeed vs Internet Speed at a Glance
6. M-Lab - M-Lab vs RealSpeed
7. Ookla's Speedtest - Ookla's Speedtest vs RealSpeed
8. SpeedOf.Me - SpeedOf.Me vs RealSpeed
9. TestMy.net - TestMy.net vs RealSpeed
10. Xfinity Speed Test - RealSpeed vs Xfinity Speed Test

SpeedOf.Me

1. Cloudflare - SpeedOf.Me vs Cloudflare
2. Down at a Glance - SpeedOf.Me vs Down at a Glance
3. Fast - Fast vs SpeedOf.Me
4. Google Fiber (original) - SpeedOf.Me vs Google Fiber (original)
5. Internet Speed at a Glance - SpeedOf.Me vs Internet Speed at a Glance
6. M-Lab - M-Lab vs SpeedOf.Me
7. Ookla's Speedtest - Ookla's Speedtest vs SpeedOf.Me
8. RealSpeed - SpeedOf.Me vs RealSpeed
9. TestMy.net - SpeedOf.Me vs TestMy.net
10. Xfinity Speed Test - SpeedOf.Me vs Xfinity Speed Test

TestMy.net

1. Cloudflare - TestMy.net vs Cloudflare
2. Down at a Glance - TestMy.net vs Down at a Glance
3. Fast - Fast vs TestMy.net
4. Google Fiber (original) - TestMy.net vs Google Fiber (original)
5. Internet Speed at a Glance - TestMy.net vs Internet Speed at a Glance
6. M-Lab - M-Lab vs TestMy.net
7. Ookla's Speedtest - Ookla's Speedtest vs TestMy.net
8. RealSpeed - TestMy.net vs RealSpeed
9. SpeedOf.Me - SpeedOf.Me vs TestMy.net
10. Xfinity Speed Test - TestMy.net vs Xfinity Speed Test

Xfinity Speed Test

1. Cloudflare - Cloudflare vs Xfinity Speed Test
2. Down at a Glance - Xfinity Speed Test vs Down at a Glance
3. Fast - Fast vs Xfinity Speed Test
4. Google Fiber (original) - Google Fiber (original) vs Xfinity Speed Test
5. Internet Speed at a Glance - Xfinity Speed Test vs Internet Speed at a Glance
6. M-Lab - M-Lab vs Xfinity Speed Test
7. Ookla's Speedtest - Ookla's Speedtest vs Xfinity Speed Test
8. RealSpeed - RealSpeed vs Xfinity Speed Test
9. SpeedOf.Me - SpeedOf.Me vs Xfinity Speed Test
10. TestMy.net - TestMy.net vs Xfinity Speed Test

Provided by Google

Google (including Google Fiber) offers three different speed tests. These are:

1. The original Google Fiber speed test
2. The Google Fiber (Ookla) speed test
3. Google's Internet speed test

This results in the following comparisons:

1. Google Fiber (original) versus Google Fiber Speedtest (by Ookla)
2. Google Fiber Speedtest (by Ookla) versus Google's Internet speed test
3. Google's Internet speed test versus Google Fiber (original)

Google vs Bing

Both Google and Bing offer you the ability to perform an instant speed test when you search for "speed test". We compared the search engines offered as they appear in the search results. Our findings are on the page Google's Internet speed test vs Bings's Internet speed test.

Realistic speed tests

So far, we know of two speed tests that accurately measure your true internet speed. These speed tests are:

1. SpeedOf.me
2. True Speed at a Glance

Of course, we compared these realistic speed tests with each other. This results in the following comparison: SpeedOf.Me versus True Speed at a Glance.