Is Bootstrap or Kendo UI more popular?

Bootstrap is used by more websites in our catalog: 126,851 use Bootstrap and 316 use Kendo UI.

Does Bootstrap or Kendo UI have higher-authority sites?

Kendo UI sites have the higher median Ahrefs Domain Rating (Bootstrap: 29, Kendo UI: 40).

Is Bootstrap or Kendo UI growing faster?

Between 2026-06 and 2026-07, Bootstrap went from 16% to 14% of all tracked sites, while Kendo UI went from 0.04% to 0.04%. Kendo UI is gaining ground faster in our index.

How many sites use both Bootstrap and Kendo UI?

173 websites in our catalog use both Bootstrap and Kendo UI.

Where does this Bootstrap vs Kendo UI 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.

Bootstrap vs Kendo UI — Site Stats Database

Bootstrap vs Kendo UI

A side-by-side comparison of two ui & css frameworks, based on the 204,967 UI Framework sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Bootstrap	Kendo UI
Websites	126,851	316
Market share	62%	0.15%
Share of top 10K sites	9.8%	0.04%

Rank	#1	#24

Median DR	29	40

Average DR	32	40

Median keywords	919	866

Median referring domains	396	380

Median domain age	15 yrs	22 yrs

Average domain age	16 yrs	20 yrs

Average monthly traffic	73,491	311,249

Combined monthly traffic	9,322,399,969	98,354,605

merriam-webster.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords4,579,269
Referring Domains240,838
Domain Age27 yrs
Traffic (Jun 2026)1,467,281,883
Traffic Trend
TechnologyBootstrap
rapidtables.com
LanguageEnglish
DR (Ahrefs)79
Total Keywords410,849
Referring Domains12,076
Domain Age19 yrs
Traffic (Jun 2026)177,772,574
Traffic Trend
Technology
bbc.com
LanguageEnglish
DR (Ahrefs)93
Total Keywords3,887,532
Referring Domains716,813
Domain Age36 yrs
Traffic (Jun 2026)145,867,646
Traffic Trend
TechnologyBootstrap
bestbuy.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords3,771,049
Referring Domains112,318
Domain Age32 yrs
Traffic (Jun 2026)127,973,459
Traffic Trend
TechnologyBootstrap
nps.gov
LanguageEnglish
DR (Ahrefs)92
Total Keywords1,563,784
Referring Domains315,622
Domain Age28 yrs
Traffic (Jun 2026)121,452,048
Traffic Trend
TechnologyBootstrap
cdc.gov
LanguageEnglish
DR (Ahrefs)93
Total Keywords1,815,374
Referring Domains779,287
Domain Age28 yrs
Traffic (Jun 2026)118,289,737
Traffic Trend
TechnologyBootstrap
usps.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords571,869
Referring Domains122,171
Domain Age28 yrs
Traffic (Jun 2026)105,769,868
Traffic Trend
TechnologyBootstrap
go.com
LanguageEnglish
DR (Ahrefs)92
Total Keywords913,868
Referring Domains604,602
Domain Age28 yrs
Traffic (Jun 2026)72,794,971
Traffic Trend
TechnologyBootstrap
byjus.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords1,666,559
Referring Domains55,721
Domain Age13 yrs
Traffic (Jun 2026)65,601,851
Traffic Trend
TechnologyBootstrap
footballdb.com
LanguageEnglish
DR (Ahrefs)55
Total Keywords264,264
Referring Domains3,634
Domain Age23 yrs
Traffic (Jun 2026)54,434,822
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
merriam-webster.com	English	91	4,579,269	240,838	27 yrs	1,467,281,883		Bootstrap

themoviedb.org
LanguageEnglish
DR (Ahrefs)87
Total Keywords2,064,220
Referring Domains91,488
Domain Age17 yrs
Traffic (Jun 2026)62,345,149
Traffic Trend
TechnologyKendo UI
who.int
LanguageEnglish
DR (Ahrefs)93
Total Keywords785,119
Referring Domains673,916
Domain Age28 yrs
Traffic (Jun 2026)21,352,535
Traffic Trend
TechnologyKendo UI
browardclerk.org
LanguageEnglish
DR (Ahrefs)63
Total Keywords15,152
Referring Domains1,856
Domain Age24 yrs
Traffic (Jun 2026)1,289,670
Traffic Trend
Technology
cdtfa.ca.gov
LanguageEnglish
DR (Ahrefs)93
Total Keywords41,092
Referring Domains2,259
Domain Age28 yrs
Traffic (Jun 2026)1,245,747
Traffic Trend
Technology
my.iusd.org
LanguageEnglish
DR (Ahrefs)62
Total Keywords277
Referring Domains122
Domain Age27 yrs
Traffic (Jun 2026)879,643
Traffic Trend
TechnologyKendo UI
goodmanmfg.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords25,237
Referring Domains6,113
Domain Age29 yrs
Traffic (Jun 2026)661,657
Traffic Trend
Technology
knoebels.com
LanguageEnglish
DR (Ahrefs)58
Total Keywords7,112
Referring Domains2,737
Domain Age29 yrs
Traffic (Jun 2026)649,463
Traffic Trend
TechnologyKendo UI
apps.calbar.ca.gov
LanguageEnglish
DR (Ahrefs)93
Total Keywords56,490
Referring Domains3,989
Domain Age28 yrs
Traffic (Jun 2026)648,536
Traffic Trend
Technology
gafutures.org
LanguageEnglish
DR (Ahrefs)69
Total Keywords16,651
Referring Domains2,059
Domain Age11 yrs
Traffic (Jun 2026)493,643
Traffic Trend
Technology
thundervalleyresort.com
LanguageEnglish
DR (Ahrefs)60
Total Keywords9,791
Referring Domains3,939
Domain Age23 yrs
Traffic (Jun 2026)469,668
Traffic Trend
Technology