Who are the closest competitors to phet.colorado.edu?

The five closest by shared topics are sciencedaily.com, quia.com, isaacscience.org, echalk.co.uk, syvum.com. The full ranked list is in the table above.

How many sites compete with phet.colorado.edu?

Site Stats Database tracks 19,785 sites that share at least one topic with phet.colorado.edu. The top 12 by overlap and traffic are shown; the rest are available with a plan.

What do phet.colorado.edu's competitors have in common?

They most often cover University, Science, Colorado, Teaching, Math.

What platforms and hosting do phet.colorado.edu's competitors use?

The most common platforms are WordPress, WooCommerce, Drupal. For hosting and CDN, Cloudflare, Fastly, AWS CloudFront are most common.

How is this competitor list built?

We rank every site by how many topics it shares with phet.colorado.edu, then by estimated monthly traffic. Topics are detected from each site's content and metadata; traffic and authority come from DataForSEO and Ahrefs.

phet.colorado.edu Competitors & Similar Sites

sciencedaily.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords376,918
Referring Domains242,423
Domain Age30 yrs
Traffic (Jun 2026)2,900,418
Traffic Trend
quia.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords93,903
Referring Domains28,808
Domain Age27 yrs
Traffic (Jun 2026)501,436
Traffic Trend
isaacscience.org
LanguageEnglish
DR (Ahrefs)28
Total Keywords21,491
Referring Domains643
Domain Age9 yrs
Traffic (Jun 2026)219,462
Traffic Trend
echalk.co.uk
LanguageEnglish
DR (Ahrefs)49
Total Keywords4,103
Referring Domains2,430
Domain Age23 yrs
Traffic (Jun 2026)137,049
Traffic Trend
syvum.com
LanguageEnglish
DR (Ahrefs)48
Total Keywords5,525
Referring Domains2,239
Domain Age27 yrs
Traffic (Jun 2026)37,188
Traffic Trend
newyorkscienceteacher.com
LanguageEnglish
DR (Ahrefs)32
Total Keywords2,591
Referring Domains489
Domain Age21 yrs
Traffic (Jun 2026)30,899
Traffic Trend
tutopiya.com
LanguageEnglish
DR (Ahrefs)34
Total Keywords3,886
Referring Domains992
Domain Age8 yrs
Traffic (Jun 2026)5,554
Traffic Trend
equationencyclopedia.com
LanguageEnglish
DR (Ahrefs)0
Total Keywords1,472
Referring Domains36
Domain Age0 yrs
Traffic (Jun 2026)1,685
Traffic Trend
nakafa.com
LanguageEnglish
DR (Ahrefs)1.3
Total Keywords472
Referring Domains53
Domain Age3 yrs
Traffic (Jun 2026)1,279
Traffic Trend
isaacphysics.org
LanguageEnglish
DR (Ahrefs)51
Total Keywords16
Referring Domains1,073
Domain Age12 yrs
Traffic (Jun 2026)38
Traffic Trend
studypoint.com
LanguageEnglish
DR (Ahrefs)51
Total Keywords22,255
Referring Domains1,392
Domain Age25 yrs
Traffic (Jun 2026)335,724
Traffic Trend
docbrown.info
LanguageEnglish
DR (Ahrefs)46
Total Keywords13,457
Referring Domains3,761
Domain Age19 yrs
Traffic (Jun 2026)203,159
Traffic Trend