Who are the closest competitors to col.org?

The five closest by shared topics are nature.org, physicsclassroom.com, amazon.science, losrios.edu, umsystem.edu. The full ranked list is in the table above.

How many sites compete with col.org?

Site Stats Database tracks 9,432 sites that share at least one topic with col.org. The top 12 by overlap and traffic are shown; the rest are available with a plan.

What do col.org's competitors have in common?

They most often cover Learning, Economics, Education, Conservation, Community.

What platforms and hosting do col.org's competitors use?

The most common platforms are WordPress, WooCommerce, Next.js. 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 col.org, then by estimated monthly traffic. Topics are detected from each site's content and metadata; traffic and authority come from DataForSEO and Ahrefs.

col.org Competitors & Similar Sites

nature.org
LanguageEnglish
DR (Ahrefs)88
Total Keywords159,235
Referring Domains63,379
Domain Age30 yrs
Traffic (Jun 2026)3,925,652
Traffic Trend
physicsclassroom.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords81,126
Referring Domains10,758
Domain Age25 yrs
Traffic (Jun 2026)3,823,819
Traffic Trend
amazon.science
LanguageEnglish
DR (Ahrefs)82
Total Keywords8,437
Referring Domains9,945
Domain Age11 yrs
Traffic (Jun 2026)2,329,572
Traffic Trend
losrios.edu
LanguageEnglish
DR (Ahrefs)71
Total Keywords46,274
Referring Domains8,666
Domain Age24 yrs
Traffic (Jun 2026)619,902
Traffic Trend
umsystem.edu
LanguageEnglish
DR (Ahrefs)74
Total Keywords19,229
Referring Domains10,674
Domain Age36 yrs
Traffic (Jun 2026)515,933
Traffic Trend
quia.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords93,903
Referring Domains28,808
Domain Age27 yrs
Traffic (Jun 2026)501,436
Traffic Trend
hawkmountain.org
LanguageEnglish
DR (Ahrefs)62
Total Keywords9,035
Referring Domains2,399
Domain Age29 yrs
Traffic (Jun 2026)261,643
Traffic Trend
indypl.org
LanguageEnglish
DR (Ahrefs)67
Total Keywords9,085
Referring Domains2,596
Domain Age15 yrs
Traffic (Jun 2026)250,825
Traffic Trend
bradshawfoundation.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords7,499
Referring Domains4,971
Domain Age26 yrs
Traffic (Jun 2026)248,240
Traffic Trend
reviewecon.com
LanguageEnglish
DR (Ahrefs)44
Total Keywords10,616
Referring Domains506
Domain Age9 yrs
Traffic (Jun 2026)229,318
Traffic Trend
gla.ac.uk
LanguageEnglish
DR (Ahrefs)86
Total Keywords38,157
Referring Domains63,657
Domain Age30 yrs
Traffic (Jun 2026)185,364
Traffic Trend
uncp.edu
LanguageEnglish
DR (Ahrefs)71
Total Keywords10,549
Referring Domains6,657
Domain Age29 yrs
Traffic (Jun 2026)165,628
Traffic Trend