Is Cloudflare Zaraz or LazySizes more popular?

LazySizes is used by more websites in our catalog: 2,236 use Cloudflare Zaraz and 30,997 use LazySizes.

Does Cloudflare Zaraz or LazySizes have higher-authority sites?

Cloudflare Zaraz sites have the higher median Ahrefs Domain Rating (Cloudflare Zaraz: 35, LazySizes: 25).

Is Cloudflare Zaraz or LazySizes growing faster?

Between 2026-06 and 2026-07, Cloudflare Zaraz went from 0.32% to 0.25% of all tracked sites, while LazySizes went from 4.0% to 3.5%. Cloudflare Zaraz is gaining ground faster in our index.

How many sites use both Cloudflare Zaraz and LazySizes?

106 websites in our catalog use both Cloudflare Zaraz and LazySizes.

Where does this Cloudflare Zaraz vs LazySizes 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.

Cloudflare Zaraz vs LazySizes — Site Stats Database

Cloudflare Zaraz vs LazySizes

A side-by-side comparison of two performance monitoring tools, based on the 161,527 Performance sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	Cloudflare Zaraz	LazySizes
Websites	2,236	30,997
Market share	1.4%	19%
Share of top 10K sites	0.16%	1.7%

Share of top 100K sites	0.24%	2.6%

Rank	#14	#2

Median DR	35	25

Average DR	37	27

Median keywords	1,163	977

Median referring domains	651	319

Median domain age	11 yrs	12 yrs

Average domain age	13 yrs	14 yrs

Average monthly traffic	69,723	40,033

Combined monthly traffic	155,899,682	1,240,909,874

maryland.gov
LanguageEnglish
DR (Ahrefs)90
Total Keywords863,312
Referring Domains80,692
Domain Age26 yrs
Traffic (Jun 2026)18,494,369
Traffic Trend
TechnologyCloudflare Zaraz
a-z-animals.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords1,225,725
Referring Domains26,020
Domain Age17 yrs
Traffic (Jun 2026)17,357,153
Traffic Trend
Technology
sonicdrivein.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords84,994
Referring Domains10,771
Domain Age30 yrs
Traffic (Jun 2026)11,301,159
Traffic Trend
Technology
buffalowildwings.com
LanguageEnglish
DR (Ahrefs)76
Total Keywords75,048
Referring Domains12,814
Domain Age28 yrs
Traffic (Jun 2026)10,184,091
Traffic Trend
Technology
caltech.edu
LanguageEnglish
DR (Ahrefs)88
Total Keywords157,102
Referring Domains93,805
Domain Age40 yrs
Traffic (Jun 2026)6,768,935
Traffic Trend
Technology
federalreserve.gov
LanguageEnglish
DR (Ahrefs)90
Total Keywords142,262
Referring Domains106,392
Domain Age28 yrs
Traffic (Jun 2026)4,654,844
Traffic Trend
Technology
flo.health
LanguageEnglish
DR (Ahrefs)76
Total Keywords228,802
Referring Domains16,142
Domain Age8 yrs
Traffic (Jun 2026)4,217,489
Traffic Trend
Technology
arbys.com
LanguageEnglish
DR (Ahrefs)74
Total Keywords52,117
Referring Domains9,158
Domain Age29 yrs
Traffic (Jun 2026)3,615,453
Traffic Trend
TechnologyCloudflare Zaraz
topendsports.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords172,196
Referring Domains14,662
Domain Age25 yrs
Traffic (Jun 2026)2,962,360
Traffic Trend
Technology
bobswatches.com
LanguageEnglish
DR (Ahrefs)70
Total Keywords84,795
Referring Domains8,508
Domain Age25 yrs
Traffic (Jun 2026)2,306,320
Traffic Trend
Technology

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
maryland.gov	English	90	863,312	80,692	26 yrs	18,494,369		Cloudflare Zaraz

calendarr.com
LanguageSpanish
DR (Ahrefs)69
Total Keywords192,802
Referring Domains29,117
Domain Age15 yrs
Traffic (Jun 2026)30,328,214
Traffic Trend
TechnologyLazySizes
ford.com
LanguageEnglish
DR (Ahrefs)88
Total Keywords463,900
Referring Domains98,985
Domain Age37 yrs
Traffic (Jun 2026)26,031,294
Traffic Trend
TechnologyLazySizes
alexreichek.com
LanguageEnglish
DR (Ahrefs)10
Total Keywords19,565
Referring Domains103
Domain Age4 yrs
Traffic (Jun 2026)21,583,539
Traffic Trend
Technology
inspiredtaste.net
LanguageEnglish
DR (Ahrefs)74
Total Keywords343,264
Referring Domains32,043
Domain Age16 yrs
Traffic (Jun 2026)15,878,299
Traffic Trend
Technology
sallybeauty.com
LanguageEnglish
DR (Ahrefs)73
Total Keywords273,060
Referring Domains16,782
Domain Age29 yrs
Traffic (Jun 2026)15,357,905
Traffic Trend
Technology
samhsa.gov
LanguageEnglish
DR (Ahrefs)91
Total Keywords163,133
Referring Domains101,916
Domain Age28 yrs
Traffic (Jun 2026)14,327,978
Traffic Trend
Technology
goldprice.org
LanguageEnglish
DR (Ahrefs)76
Total Keywords40,649
Referring Domains16,234
Domain Age22 yrs
Traffic (Jun 2026)14,000,940
Traffic Trend
Technology
campingworld.com
LanguageEnglish
DR (Ahrefs)75
Total Keywords234,164
Referring Domains18,636
Domain Age30 yrs
Traffic (Jun 2026)10,212,894
Traffic Trend
Technology
canvaslms.com
LanguageEnglish
DR (Ahrefs)80
Total Keywords5,426
Referring Domains13,632
Domain Age15 yrs
Traffic (Jun 2026)9,394,607
Traffic Trend
Technology
bullionvault.com
LanguageEnglish
DR (Ahrefs)71
Total Keywords22,847
Referring Domains6,554
Domain Age22 yrs
Traffic (Jun 2026)8,955,540
Traffic Trend
Technology