Is Books or Travel bigger?

Books has more websites in our catalog: 19,362 are Books and 18,734 are Travel.

Which has higher-authority sites, Books or Travel?

Books has the higher median Ahrefs Domain Rating (Books: 25, Travel: 23).

How many sites are in both Books and Travel?

1,286 websites in our catalog match both.

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.

Books vs Travel Websites — Site Stats Database

Books vs Travel

A side-by-side comparison of two topics, based on the 578,597 websites Site Stats Database classifies into a topic.

Last updated July 1, 2026

Metric	Books	Travel
Websites	19,362	18,734
Market share	3.3%	3.2%
Rank	#3	#5
Median DR	25	23
Average DR

Median keywords	1,031	1,470

Median referring domains	294	357

Median domain age	13 yrs	11 yrs

Average domain age	14 yrs	13 yrs

Combined monthly traffic	4,166,726,387	2,387,252,696

Average monthly traffic	215,201	127,429

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
TopicBooks
goodreads.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords3,194,852
Referring Domains599,823
Domain Age23 yrs
Traffic (Jun 2026)93,161,954
Traffic Trend
TopicBooks
sciencedirect.com
LanguageEnglish
DR (Ahrefs)94
Total Keywords4,587,058
Referring Domains820,655
Domain Age29 yrs
Traffic (Jun 2026)55,328,211
Traffic Trend
TopicBooks
enterprise.com
LanguageEnglish
DR (Ahrefs)81
Total Keywords266,286
Referring Domains31,802
Domain Age28 yrs
Traffic (Jun 2026)46,150,043
Traffic Trend
TopicBooks
southwest.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords374,436
Referring Domains36,572
Domain Age29 yrs
Traffic (Jun 2026)45,673,737
Traffic Trend
TopicBooks
barnesandnoble.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords2,197,158
Referring Domains309,235
Domain Age30 yrs
Traffic (Jun 2026)37,837,029
Traffic Trend
TopicBooks
pubmed.ncbi.nlm.nih.gov
LanguageEnglish
DR (Ahrefs)95
Total Keywords1,285,148
Referring Domains551,983
Domain Age28 yrs
Traffic (Jun 2026)34,607,850
Traffic Trend
Topic
wellsfargo.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords342,781
Referring Domains53,356
Domain Age33 yrs
Traffic (Jun 2026)32,338,525
Traffic Trend
TopicBooks
budget.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords169,591
Referring Domains20,118
Domain Age31 yrs
Traffic (Jun 2026)19,712,803
Traffic Trend
TopicBooks
ew.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords1,290,059
Referring Domains137,073
Domain Age31 yrs
Traffic (Jun 2026)19,426,803
Traffic Trend
TopicBooks

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Topic
amazon.com	English	96	45,669,286	3,247,160	31 yrs	2,401,671,408		Books

bbc.com
LanguageEnglish
DR (Ahrefs)93
Total Keywords3,887,532
Referring Domains716,813
Domain Age36 yrs
Traffic (Jun 2026)145,867,646
Traffic Trend
TopicTravel
24timezones.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords518,032
Referring Domains14,267
Domain Age21 yrs
Traffic (Jun 2026)63,814,309
Traffic Trend
TopicTravel
kayak.com
LanguageEnglish
DR (Ahrefs)87
Total Keywords2,410,381
Referring Domains65,916
Domain Age31 yrs
Traffic (Jun 2026)61,496,142
Traffic Trend
TopicTravel
cbsnews.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords5,029,881
Referring Domains486,461
Domain Age31 yrs
Traffic (Jun 2026)59,376,408
Traffic Trend
TopicTravel
southwest.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords374,436
Referring Domains36,572
Domain Age29 yrs
Traffic (Jun 2026)45,673,737
Traffic Trend
TopicTravel
retailmenot.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords575,686
Referring Domains37,744
Domain Age19 yrs
Traffic (Jun 2026)35,100,802
Traffic Trend
TopicTravel
delta.com
LanguageEnglish
DR (Ahrefs)87
Total Keywords357,010
Referring Domains59,298
Domain Age32 yrs
Traffic (Jun 2026)33,740,091
Traffic Trend
TopicTravel
southernliving.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords2,110,038
Referring Domains83,089
Domain Age28 yrs
Traffic (Jun 2026)30,390,710
Traffic Trend
TopicTravel
aarp.org
LanguageEnglish
DR (Ahrefs)91
Total Keywords889,574
Referring Domains140,244
Domain Age31 yrs
Traffic (Jun 2026)28,214,523
Traffic Trend
TopicTravel
travel.state.gov
LanguageEnglish
DR (Ahrefs)92
Total Keywords444,080
Referring Domains110,982
Domain Age28 yrs
Traffic (Jun 2026)27,470,557
Traffic Trend
TopicTravel