Is .ca or .uk bigger?

.uk has more websites in our catalog: 7,298 are .ca and 19,520 are .uk.

Which has higher-authority sites, .ca or .uk?

.ca has the higher median Ahrefs Domain Rating (.ca: 34, .uk: 33).

Can a site be both .ca and .uk?

A site has one top-level domain, so .ca and .uk are mutually exclusive.

Where does this data come from?

Counts come from Site Stats Database's own crawl and classification; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.

.ca vs .uk — Site Stats Database

.ca vs .uk

A side-by-side comparison of two domain extensions (tlds), based on the 880,858 sites Site Stats Database tracks in this dimension.

Last updated July 1, 2026

Metric	.ca	.uk
Websites	7,298	19,520
Market share	0.8%	2.2%
Rank	#6	#4
Median DR	34	33

Average DR	37	36

Median keywords	1,014	784

Median referring domains	448	544

Median domain age	15 yrs	16 yrs

Average domain age	15 yrs	16 yrs

Combined monthly traffic	230,883,702	520,878,150

Average monthly traffic	31,637	26,684

canada.ca
LanguageEnglish
DR (Ahrefs)92
Total Keywords780,312
Referring Domains261,408
Domain Age23 yrs
Traffic (Jun 2026)12,229,299
Traffic Trend
TLD.ca
alberta.ca
LanguageEnglish
DR (Ahrefs)90
Total Keywords772,897
Referring Domains65,436
Domain Age22 yrs
Traffic (Jun 2026)10,944,724
Traffic Trend
TLD.ca
tsn.ca
LanguageEnglish
DR (Ahrefs)78
Total Keywords296,114
Referring Domains49,476
Domain Age25 yrs
Traffic (Jun 2026)10,258,913
Traffic Trend
TLD.ca
sportsnet.ca
LanguageEnglish
DR (Ahrefs)77
Total Keywords375,381
Referring Domains66,892
Domain Age25 yrs
Traffic (Jun 2026)6,670,255
Traffic Trend
TLD.ca
cbc.ca
Language
DR (Ahrefs)91
Total Keywords959,931
Referring Domains402,608
Domain Age25 yrs
Traffic (Jun 2026)6,275,382
Traffic Trend
TLD.ca
bankofcanada.ca
LanguageEnglish
DR (Ahrefs)84
Total Keywords30,445
Referring Domains23,375
Domain Age25 yrs
Traffic (Jun 2026)4,759,792
Traffic Trend
TLD.ca
weather.gc.ca
LanguageEnglish
DR (Ahrefs)82
Total Keywords42,707
Referring Domains13,991
Domain Age
Traffic (Jun 2026)3,511,834
Traffic Trend
TLD.ca
tribute.ca
Language
DR (Ahrefs)61
Total Keywords128,041
Referring Domains14,266
Domain Age25 yrs
Traffic (Jun 2026)2,961,431
Traffic Trend
TLD.ca
tripadvisor.ca
Language
DR (Ahrefs)87
Total Keywords885,029
Referring Domains25,791
Domain Age24 yrs
Traffic (Jun 2026)2,818,262
Traffic Trend
TLD.ca
travel.gc.ca
LanguageEnglish
DR (Ahrefs)84
Total Keywords91,624
Referring Domains22,287
Domain Age
Traffic (Jun 2026)2,386,983
Traffic Trend
TLD.ca

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	TLD
canada.ca	English	92	780,312	261,408	23 yrs	12,229,299		.ca

bbc.co.uk
LanguageEnglish
DR (Ahrefs)93
Total Keywords3,033,726
Referring Domains965,273
Domain Age29 yrs
Traffic (Jun 2026)31,381,634
Traffic Trend
TLD.uk
nhm.ac.uk
LanguageEnglish
DR (Ahrefs)84
Total Keywords210,512
Referring Domains54,627
Domain Age
Traffic (Jun 2026)12,233,377
Traffic Trend
TLD.uk
purina.co.uk
LanguageEnglish
DR (Ahrefs)74
Total Keywords143,513
Referring Domains13,221
Domain Age26 yrs
Traffic (Jun 2026)9,510,915
Traffic Trend
TLD.uk
bhf.org.uk
LanguageEnglish
DR (Ahrefs)86
Total Keywords331,720
Referring Domains38,746
Domain Age31 yrs
Traffic (Jun 2026)8,127,074
Traffic Trend
TLD.uk
independent.co.uk
LanguageEnglish
DR (Ahrefs)91
Total Keywords1,900,995
Referring Domains547,698
Domain Age26 yrs
Traffic (Jun 2026)7,599,524
Traffic Trend
TLD.uk
company-information.service.gov.uk
Language
DR (Ahrefs)92
Total Keywords454,127
Referring Domains40,902
Domain Age13 yrs
Traffic (Jun 2026)5,133,859
Traffic Trend
TLD
rush.co.uk
LanguageEnglish
DR (Ahrefs)49
Total Keywords62,650
Referring Domains2,070
Domain Age31 yrs
Traffic (Jun 2026)4,936,887
Traffic Trend
TLD.uk
rmg.co.uk
LanguageEnglish
DR (Ahrefs)81
Total Keywords86,303
Referring Domains29,159
Domain Age20 yrs
Traffic (Jun 2026)4,678,936
Traffic Trend
TLD.uk
uhsussex.nhs.uk
LanguageEnglish
DR (Ahrefs)71
Total Keywords75,703
Referring Domains2,938
Domain Age
Traffic (Jun 2026)4,407,910
Traffic Trend
TLD.uk
iwm.org.uk
LanguageEnglish
DR (Ahrefs)82
Total Keywords118,424
Referring Domains33,587
Domain Age29 yrs
Traffic (Jun 2026)4,124,741
Traffic Trend
TLD.uk