Is .au or .ca bigger?

.au has more websites in our catalog: 8,937 are .au and 7,298 are .ca.

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

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

Can a site be both .au and .ca?

A site has one top-level domain, so .au and .ca 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.

.au vs .ca — Site Stats Database

.au vs .ca

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	.au	.ca
Websites	8,937	7,298
Market share	1.0%	0.8%
Rank	#5	#6
Median DR	33	34

Average DR	36	37

Median keywords	927	1,014

Median referring domains	498	448

Median domain age	22 yrs	15 yrs

Average domain age	19 yrs	15 yrs

Combined monthly traffic	188,490,395	230,883,702

Average monthly traffic	21,091	31,637

healthdirect.gov.au
LanguageEnglish
DR (Ahrefs)87
Total Keywords962,620
Referring Domains40,777
Domain Age
Traffic (Jun 2026)17,866,941
Traffic Trend
TLD.au
whitsundaydiscountmarine.com.au
Language
DR (Ahrefs)16
Total Keywords12,654
Referring Domains187
Domain Age
Traffic (Jun 2026)4,442,452
Traffic Trend
TLD
abc.net.au
LanguageEnglish
DR (Ahrefs)91
Total Keywords748,777
Referring Domains301,661
Domain Age
Traffic (Jun 2026)3,238,854
Traffic Trend
TLD.au
nsw.gov.au
LanguageEnglish
DR (Ahrefs)92
Total Keywords509,221
Referring Domains188,460
Domain Age
Traffic (Jun 2026)3,007,823
Traffic Trend
TLD.au
dfat.gov.au
Language
DR (Ahrefs)84
Total Keywords29,622
Referring Domains25,875
Domain Age
Traffic (Jun 2026)2,754,080
Traffic Trend
TLD.au
esafety.gov.au
Language
DR (Ahrefs)84
Total Keywords41,582
Referring Domains17,216
Domain Age
Traffic (Jun 2026)2,589,723
Traffic Trend
TLD.au
uq.edu.au
LanguageEnglish
DR (Ahrefs)87
Total Keywords114,124
Referring Domains66,138
Domain Age
Traffic (Jun 2026)2,543,731
Traffic Trend
TLD.au
roboconverter.com.au
LanguageEnglish
DR (Ahrefs)3.7
Total Keywords37,339
Referring Domains2
Domain Age
Traffic (Jun 2026)2,331,206
Traffic Trend
TLD.au
taste.com.au
Language
DR (Ahrefs)77
Total Keywords499,840
Referring Domains55,362
Domain Age
Traffic (Jun 2026)2,036,260
Traffic Trend
TLD.au
nine.com.au
LanguageEnglish
DR (Ahrefs)82
Total Keywords522,669
Referring Domains30,210
Domain Age
Traffic (Jun 2026)1,981,566
Traffic Trend
TLD.au

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	TLD
healthdirect.gov.au	English	87	962,620	40,777		17,866,941		.au

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