Last updated · traffic data through Jun 2026 - refreshes automatically as new data lands.
1,109 lessons websites use Cloudflare. The top 12 by monthly traffic are below.
1,109
Websites
135,966,747
Combined monthly traffic
25
Median DR
1,378
Median keywords
13 yrs
Median domain age
Showing 12 of 1,109 results
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Site Stats Database tracks 1,109 lessons websites using Cloudflare. They carry a median Ahrefs Domain Rating of 25, about the same as the 28 median across all tracked sites. The typical one is about 13 years old and ranks for 1,378 organic keywords. See plans and pricing.
Every figure here is based only on the 1,109 lessons websites using Cloudflare that Site Stats Database tracks, not the entire web.
Median DR
25
Median referring domains
327
Median keywords
1,378
Median domain age
13 yrs
Adoption by audience size
Share of the most-visited sites we track that are lessons websites using Cloudflare.
0.2%
Top 10K
23 of 10,000
0.2%
Top 100K
186 of 100,000
0.1%
All tracked
1,109 of 880,858
Site Stats Database tracks 1,109 websites that are both Cloudflare and Lessons, each enriched with traffic, authority, and the full detected tech stack.
They tend to have roughly average authority: their median Ahrefs Domain Rating is 25, about the same as the 28 median across all sites Site Stats Database tracks.
Traffic estimates, keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and the topic, market, and technology detections come from Site Stats Database's own crawler.
Yes. The complete, filterable list of all 1,109 lessons websites using Cloudflare, with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.
Citation
Site Stats Database. "Top Lessons Websites Using Cloudflare." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/hosting/cloudflare/topics/lessons
Site Stats Database tracks 1,109 lessons websites using Cloudflare, enriched with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. Everything refreshes at least monthly.
| English |
| 76 |
| 1,787,904 |
| 11,132 |
| 19 yrs |
| 13,445,104 |
| Cloudflare |
| coolmath.com | English | 70 | 13,284 | 5,283 | 28 yrs | 7,546,011 | Cloudflare |
| preply.com | English | 83 | 272,840 | 32,618 | 15 yrs | 6,854,862 | Cloudflare |
| typing.com | English | 74 | 18,481 | 9,946 | 29 yrs | 6,433,966 | Cloudflare |
| thevirtualinstructor.com | English | 58 | 33,093 | 7,135 | 17 yrs | 3,047,354 | Cloudflare |
| clozemaster.com | English | 56 | 164,703 | 4,345 | 10 yrs | 3,042,927 | Cloudflare |
| languagedrops.com | English | 66 | 229,620 | 6,287 | 9 yrs | 2,897,127 | Cloudflare |
| generationgenius.com | English | 60 | 59,357 | 3,472 | 15 yrs | 2,590,389 | Cloudflare |
| brilliant.org | English | 76 | 105,608 | 10,646 | 25 yrs | 2,215,339 | Cloudflare |
| studentsofhistory.com | English | 43 | 77,222 | 1,524 | 12 yrs | 1,631,725 | Cloudflare |
| thespanishexperiment.com | English | 50 | 6,427 | 1,135 | 14 yrs | 1,572,964 | Cloudflare |