Is Google Web Server or IIS more popular?

IIS is used by more websites in our catalog: 1,644 use Google Web Server and 14,679 use IIS.

Does Google Web Server or IIS have higher-authority sites?

Google Web Server sites have the higher median Ahrefs Domain Rating (Google Web Server: 41, IIS: 35).

Is Google Web Server or IIS growing faster?

Between 2026-06 and 2026-07, Google Web Server went from 0.22% to 0.19% of all tracked sites, while IIS went from 1.8% to 1.7%. Google Web Server is gaining ground faster in our index.

How many sites use both Google Web Server and IIS?

0 websites in our catalog use both Google Web Server and IIS.

Where does this Google Web Server vs IIS data come from?

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

Google Web Server vs IIS — Site Stats Database

Google Web Server vs IIS

A side-by-side comparison of two web servers, based on the 291,153 Web Server sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Google Web Server	IIS
Websites	1,644	14,679
Market share	0.56%	5.0%
Share of top 10K sites	0.59%	1.4%

Rank	#6	#4

Median DR	41	35

Average DR	43	36

Median keywords	962	940

Median referring domains	540	444

Median domain age	13 yrs	21 yrs

Average domain age	14 yrs	20 yrs

Average monthly traffic	1,276,012	66,914

Combined monthly traffic	2,097,763,606	982,237,478

google.com
LanguageEnglish
DR (Ahrefs)99
Total Keywords14,321,906
Referring Domains28,301,335
Domain Age28 yrs
Traffic (Jun 2026)1,697,994,676
Traffic Trend
TechnologyGoogle Web Server
blog.google
LanguageEnglish
DR (Ahrefs)91
Total Keywords120,658
Referring Domains140,142
Domain Age9 yrs
Traffic (Jun 2026)51,746,565
Traffic Trend
TechnologyGoogle Web Server
justwatch.com
LanguageEnglish
DR (Ahrefs)82
Total Keywords1,701,120
Referring Domains74,474
Domain Age23 yrs
Traffic (Jun 2026)22,890,409
Traffic Trend
Technology
google.cat
LanguageEnglish
DR (Ahrefs)72
Total Keywords8,743
Referring Domains45,347
Domain Age20 yrs
Traffic (Jun 2026)21,271,475
Traffic Trend
TechnologyGoogle Web Server
newsweek.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords2,000,504
Referring Domains368,887
Domain Age32 yrs
Traffic (Jun 2026)10,684,842
Traffic Trend
Technology
developer.mozilla.org
LanguageEnglish
DR (Ahrefs)96
Total Keywords233,769
Referring Domains161,292
Domain Age28 yrs
Traffic (Jun 2026)10,039,697
Traffic Trend
Technology
blog.youtube
LanguageEnglish
DR (Ahrefs)86
Total Keywords18,595
Referring Domains29,824
Domain Age6 yrs
Traffic (Jun 2026)8,520,733
Traffic Trend
TechnologyGoogle Web Server
lbs-to-kg.appspot.com
LanguageEnglish
DR (Ahrefs)90
Total Keywords21,602
Referring Domains581
Domain Age21 yrs
Traffic (Jun 2026)7,855,444
Traffic Trend
Technology
kg-to-lbs.appspot.com
LanguageEnglish
DR (Ahrefs)90
Total Keywords22,935
Referring Domains736
Domain Age21 yrs
Traffic (Jun 2026)7,815,506
Traffic Trend
Technology
inches-to-cm.appspot.com
LanguageEnglish
DR (Ahrefs)90
Total Keywords30,562
Referring Domains610
Domain Age21 yrs
Traffic (Jun 2026)6,019,535
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
google.com	English	99	14,321,906	28,301,335	28 yrs	1,697,994,676		Google Web Server

ciclt.net
LanguageHindi
DR (Ahrefs)54
Total Keywords226,435
Referring Domains1,657
Domain Age20 yrs
Traffic (Jun 2026)25,664,829
Traffic Trend
TechnologyIIS
gotquestions.org
LanguageEnglish
DR (Ahrefs)83
Total Keywords894,812
Referring Domains37,978
Domain Age24 yrs
Traffic (Jun 2026)21,600,171
Traffic Trend
Technology
uhaul.com
LanguageEnglish
DR (Ahrefs)82
Total Keywords286,557
Referring Domains21,818
Domain Age31 yrs
Traffic (Jun 2026)20,054,396
Traffic Trend
TechnologyIIS
tjx.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords196,583
Referring Domains13,711
Domain Age29 yrs
Traffic (Jun 2026)12,790,591
Traffic Trend
TechnologyIIS
aapc.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords282,781
Referring Domains11,910
Domain Age29 yrs
Traffic (Jun 2026)11,747,563
Traffic Trend
TechnologyIIS
oregon.gov
LanguageEnglish
DR (Ahrefs)90
Total Keywords572,609
Referring Domains80,421
Domain Age24 yrs
Traffic (Jun 2026)10,432,431
Traffic Trend
TechnologyIIS
subway.com
LanguageEnglish
DR (Ahrefs)82
Total Keywords117,638
Referring Domains34,087
Domain Age30 yrs
Traffic (Jun 2026)9,959,880
Traffic Trend
TechnologyIIS
nm.org
LanguageEnglish
DR (Ahrefs)80
Total Keywords464,755
Referring Domains21,588
Domain Age37 yrs
Traffic (Jun 2026)9,563,438
Traffic Trend
TechnologyIIS
nclottery.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords50,112
Referring Domains6,680
Domain Age27 yrs
Traffic (Jun 2026)9,175,424
Traffic Trend
Technology
eia.gov
LanguageEnglish
DR (Ahrefs)90
Total Keywords176,365
Referring Domains90,162
Domain Age16 yrs
Traffic (Jun 2026)9,082,709
Traffic Trend
TechnologyIIS