Klaviyo vs Sleeknote

Head-to-head usage across the sites we track.

490,314
websites
vs
7,875
websites

Top sites by authority

Klaviyo · Sleeknote · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 20 2
Open Page Rank 8+ 117 6
Open Page Rank 7+ 471 54
Open Page Rank 6+ 1,263 121
Open Page Rank 5+ 3,084 255

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Klaviyo · Sleeknote · share of sites in each country using one or the other

United States 94,628 1,427
United Kingdom 37,132 743
Canada 29,501 510
Australia 27,110 328
Germany 23,957 707
France 20,942 456
India 19,705 483
Spain 16,472 389

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric Klaviyo Sleeknote
LCP 1.6 s 1.7 s
INP 100 ms 75 ms
CLS 0 0
TTFB 500 ms 700 ms

Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

Klaviyo to Sleeknote

DomainWhen
golfsenteret.noSep 2026
spiselighage.noFeb 2026
keys-shop.inNov 2025
epoka.comOct 2025

Sleeknote to Klaviyo

DomainWhen
solisplus.hrOct 2026
li-ningfamily.frOct 2026
li-ning.seAug 2026
patrolbase.co.ukAug 2026
li-ning.dkAug 2026
healthandmore.rsAug 2026
magicbeauty.rsJul 2026
toftjessen.dkJul 2026
ventouxbike.dkJun 2026
fluer.dkMay 2026
poptop.shopMay 2026
partyvikings.seMay 2026
bloesemvintage.nlApr 2026
fullblast.dkMar 2026
ejvinds.dkFeb 2026
bargear.seFeb 2026
nordiskgarn.dkFeb 2026
bargear.dkFeb 2026
eventii.dkDec 2025
nespresso.isDec 2025
drbeasleys.comNov 2025
legebyen.dkOct 2025

All Klaviyo sites · All Sleeknote sites

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