Who are the closest competitors to phi.org?

The five closest by shared topics are amazon.com, clevelandclinic.org, nih.gov, walmart.com, nytimes.com. The full ranked list is in the table above.

How many sites compete with phi.org?

Site Stats Database tracks 14,362 sites that share at least one topic with phi.org. The top 12 by overlap and traffic are shown; the rest are available with a plan.

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

They most often cover Health, Healthcare, Wellness, Mental Health, News.

What platforms and hosting do phi.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 phi.org, then by estimated monthly traffic. Topics are detected from each site's content and metadata; traffic and authority come from DataForSEO and Ahrefs.

phi.org Competitors & Similar Sites

phi.org Competitors & Similar Sites — Site Stats Database

amazon.com
LanguageEnglish
DR (Ahrefs)96
Total Keywords45,669,286
Referring Domains3,247,160
Domain Age31 yrs
Traffic (Jun 2026)2,401,671,408
Traffic Trend
clevelandclinic.org
LanguageEnglish
DR (Ahrefs)92
Total Keywords5,266,698
Referring Domains262,751
Domain Age28 yrs
Traffic (Jun 2026)536,244,433
Traffic Trend
nih.gov
LanguageEnglish
DR (Ahrefs)95
Total Keywords8,823,555
Referring Domains1,431,267
Domain Age28 yrs
Traffic (Jun 2026)449,766,532
Traffic Trend
walmart.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords22,196,316
Referring Domains287,795
Domain Age31 yrs
Traffic (Jun 2026)430,824,067
Traffic Trend
nytimes.com
LanguageEnglish
DR (Ahrefs)94
Total Keywords9,214,622
Referring Domains1,473,314
Domain Age32 yrs
Traffic (Jun 2026)256,700,108
Traffic Trend
healthline.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords7,041,614
Referring Domains458,961
Domain Age21 yrs
Traffic (Jun 2026)220,346,497
Traffic Trend
webmd.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords7,081,914
Referring Domains428,092
Domain Age28 yrs
Traffic (Jun 2026)152,067,414
Traffic Trend
akc.org
LanguageEnglish
DR (Ahrefs)90
Total Keywords655,094
Referring Domains78,973
Domain Age31 yrs
Traffic (Jun 2026)125,727,029
Traffic Trend
worldometers.info
LanguageEnglish
DR (Ahrefs)86
Total Keywords472,275
Referring Domains82,483
Domain Age21 yrs
Traffic (Jun 2026)113,278,446
Traffic Trend
cnn.com
LanguageEnglish
DR (Ahrefs)93
Total Keywords3,578,724
Referring Domains1,035,782
Domain Age32 yrs
Traffic (Jun 2026)110,708,925
Traffic Trend
medlineplus.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords2,121,047
Referring Domains164,178
Domain Age26 yrs
Traffic (Jun 2026)105,709,950
Traffic Trend
omnicalculator.com
LanguageEnglish
DR (Ahrefs)82
Total Keywords1,117,888
Referring Domains27,730
Domain Age11 yrs
Traffic (Jun 2026)89,887,035
Traffic Trend