
Speedtest.net
Testmy.net
Speed Test by Cloudflare
SpeedOf.Me
LibreSpeed
OpenSpeedTest
nPerf
Quickly test your internet speed with this fast-loading speed test powered by Netflix.

SerpApi
Moz
Searchmetrics Suite
DemandSphere
Clearscope
Direction Local
Pro Rank Tracker
DataForSEO offers API data for SEO companies that deliver results of tasks for Rank tracking, SERP, Keyword data and On-page APIs.
Which is more popular?
Based on our record, Fast.com seems to be a lot more popular than DataForSEO. While we know about 1688 links to Fast.com, we've tracked only 12 mentions of DataForSEO.
Website, pricing, platforms and company facts side by side.
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| Website | fast.com | dataforseo.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of DataForSEO yet.
Walkthroughs and reviews on video.
Speedtest.net vs Fast.com | why different results ?
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Fast.com and DataForSEO. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


That is exactly how fast.com works for internet speed tests. You open it, it runs, you see a number. Done. - Source: dev.to / 5 months ago
Pro tip: Run a speed test immediately before the event. Don't trust your "up to 100 Mbps" ISP claim. Use fast.com or speedtest.net to get real numbers. - Source: dev.to / 8 months ago
Speedtest has always seemed incredibly sketchy to me, I don’t know if others share this sentiment. https://fast.com completed the test faster than speedtest loads the site. - Source: Hacker News / 8 months ago
DataForSEO is the one paid source the early phases can’t fake: search volume, keyword difficulty, live SERPs, competitor traffic, backlinks and WHOIS, over its MCP server or REST API. Without it, the demand criteria show BLOCKED. - Source: dev.to / 2 days ago
Our verdict is grounded in the desk's own demand measurements: "We priced 693 keywords in the AI and developer-tooling space using DataForSEO volume and difficulty data. Only 72 (10.4%) cleared a winnable bar of 150-6,000 monthly... - Source: dev.to / 7 days ago
We priced 656 keywords in the AI and developer-tooling space using DataForSEO volume and difficulty data, and 72 of the 656 cleared our winnable bar: 150-6,000 monthly searches, difficulty 20 or below, a genuine technical term, and at... - Source: dev.to / about 2 months ago
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Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.
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Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
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speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting.
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