Last updated · traffic data through Jun 2026 - refreshes automatically as new data lands.
522 certification websites use WordPress. The top 12 by monthly traffic are below.
522
Websites
24,681,165
Combined monthly traffic
41
Median DR
1,571
Median keywords
15 yrs
Median domain age
Showing 12 of 522 results
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Site Stats Database tracks 522 certification websites using WordPress. They carry a median Ahrefs Domain Rating of 41, higher than the 28 median across all tracked sites. The typical one is about 15 years old and ranks for 1,571 organic keywords. See plans and pricing.
Every figure here is based only on the 522 certification websites using WordPress that Site Stats Database tracks, not the entire web.
Median DR
41
Median referring domains
615
Median keywords
1,571
Median domain age
15 yrs
Adoption by audience size
Share of the most-visited sites we track that are certification websites using WordPress.
<0.1%
Top 10K
2 of 10,000
<0.1%
Top 100K
81 of 100,000
<0.1%
All tracked
522 of 880,858
Site Stats Database tracks 522 websites that are both WordPress and Certification, each enriched with traffic, authority, and the full detected tech stack.
They tend to have stronger authority than the typical website: their median Ahrefs Domain Rating is 41, higher than 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 522 certification websites using WordPress, with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.
Citation
Site Stats Database. "Top Certification Websites Using WordPress." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/cms/wordpress/topics/certification
Site Stats Database tracks 522 certification websites using WordPress, enriched with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. Everything refreshes at least monthly.
| nachi.org |
| English |
| 87 |
| 102,462 |
| 23,036 |
| 26 yrs |
| 1,383,633 |
| WordPress |
| iccsafe.org | English | 86 | 56,076 | 27,160 | 23 yrs | 925,155 | WordPress |
| balancedscorecard.org | English | 70 | 3,795 | 3,105 | 28 yrs | 708,344 | WordPress |
| oukosher.org | English | 74 | 22,793 | 3,788 | 28 yrs | 606,261 | WordPress |
| bacb.com | English | 79 | 18,813 | 5,389 | 27 yrs | 594,002 | WordPress |
| ptcb.org | English | 70 | 9,542 | 2,714 | 28 yrs | 481,726 | WordPress |
| medcerts.com | English | 57 | 18,881 | 1,467 | 16 yrs | 400,892 | WordPress |
| teachersoftomorrow.org | English | 54 | 23,094 | 2,389 | 10 yrs | 392,842 | WordPress |
| cpraedcourse.com | English | 47 | 28,181 | 1,608 | 18 yrs | 387,265 | WordPress |
| deeplearning.ai | English | 81 | 23,174 | 12,798 | 8 yrs | 375,076 | WordPress |
| americanboard.org | English | 54 | 23,515 | 1,195 | 20 yrs | 361,698 | WordPress |