Is Instruments or Lessons bigger?

Lessons has more websites in our catalog: 1,444 are Instruments and 3,722 are Lessons.

Which has higher-authority sites, Instruments or Lessons?

Instruments has the higher median Ahrefs Domain Rating (Instruments: 27, Lessons: 21).

How many sites are in both Instruments and Lessons?

143 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.

Instruments vs Lessons Websites — Site Stats Database

Instruments vs Lessons

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	Instruments	Lessons
Websites	1,444	3,722
Market share	0.2%	0.6%
Rank	#318	#112
Median DR	27	21
Average DR

Median keywords	1,238	1,086

Median referring domains	393	251

Median domain age	19 yrs	13 yrs

Average domain age	18 yrs	14 yrs

Combined monthly traffic	2,481,417,970	363,892,056

Average monthly traffic	1,718,433	97,768

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
TopicInstruments
guitarcenter.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords400,279
Referring Domains19,980
Domain Age31 yrs
Traffic (Jun 2026)12,817,104
Traffic Trend
TopicInstruments
sweetwater.com
LanguageEnglish
DR (Ahrefs)82
Total Keywords502,495
Referring Domains25,731
Domain Age31 yrs
Traffic (Jun 2026)6,437,519
Traffic Trend
TopicInstruments
milwaukeetool.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords133,536
Referring Domains12,097
Domain Age26 yrs
Traffic (Jun 2026)5,460,655
Traffic Trend
TopicInstruments
ti.com
LanguageEnglish
DR (Ahrefs)86
Total Keywords91,088
Referring Domains47,486
Domain Age40 yrs
Traffic (Jun 2026)3,116,757
Traffic Trend
TopicInstruments
reverb.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords401,438
Referring Domains31,075
Domain Age23 yrs
Traffic (Jun 2026)2,783,549
Traffic Trend
TopicInstruments
musicarts.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords167,123
Referring Domains8,452
Domain Age30 yrs
Traffic (Jun 2026)1,804,177
Traffic Trend
TopicInstruments
adorama.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords340,504
Referring Domains29,165
Domain Age30 yrs
Traffic (Jun 2026)1,135,426
Traffic Trend
TopicInstruments
musiciansfriend.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords210,394
Referring Domains16,604
Domain Age30 yrs
Traffic (Jun 2026)990,570
Traffic Trend
TopicInstruments
roland.com
LanguageRomanian
DR (Ahrefs)81
Total Keywords27,847
Referring Domains20,761
Domain Age34 yrs
Traffic (Jun 2026)896,378
Traffic Trend
TopicInstruments

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		Instruments

teacherspayteachers.com
LanguageEnglish
DR (Ahrefs)88
Total Keywords1,350,550
Referring Domains164,957
Domain Age20 yrs
Traffic (Jun 2026)23,188,620
Traffic Trend
TopicLessons
w3schools.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords460,584
Referring Domains130,164
Domain Age26 yrs
Traffic (Jun 2026)19,645,294
Traffic Trend
TopicLessons
ultimate-guitar.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords782,179
Referring Domains47,328
Domain Age26 yrs
Traffic (Jun 2026)17,389,858
Traffic Trend
TopicLessons
en.bab.la
LanguageEnglish
DR (Ahrefs)76
Total Keywords1,787,904
Referring Domains11,132
Domain Age19 yrs
Traffic (Jun 2026)13,445,104
Traffic Trend
TopicLessons
abcmouse.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords135,902
Referring Domains9,193
Domain Age19 yrs
Traffic (Jun 2026)9,581,585
Traffic Trend
TopicLessons
expii.com
LanguageEnglish
DR (Ahrefs)53
Total Keywords145,140
Referring Domains1,719
Domain Age17 yrs
Traffic (Jun 2026)8,454,877
Traffic Trend
TopicLessons
coolmath.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords13,284
Referring Domains5,283
Domain Age28 yrs
Traffic (Jun 2026)7,546,011
Traffic Trend
TopicLessons
preply.com
LanguageEnglish
DR (Ahrefs)83
Total Keywords272,840
Referring Domains32,618
Domain Age15 yrs
Traffic (Jun 2026)6,854,862
Traffic Trend
TopicLessons
apartmenttherapy.com
LanguageEnglish
DR (Ahrefs)87
Total Keywords585,239
Referring Domains89,916
Domain Age24 yrs
Traffic (Jun 2026)6,532,045
Traffic Trend
Topic
pbslearningmedia.org
LanguageEnglish
DR (Ahrefs)82
Total Keywords576,774
Referring Domains21,772
Domain Age15 yrs
Traffic (Jun 2026)6,435,358
Traffic Trend
Topic