Klaviyo vs Sleeknote
Head-to-head usage across the sites we track.
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+
17
1
Open Page Rank 8+
117
7
Open Page Rank 7+
456
54
Open Page Rank 6+
1,239
120
Open Page Rank 5+
3,036
254
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
103,547
1,585
United Kingdom
40,783
856
Canada
33,265
586
Australia
30,331
375
Germany
26,133
810
France
23,908
558
India
22,437
569
Spain
16,738
441
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, Jun 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
| Domain | When |
|---|---|
| spiselighage.no | Feb 2026 |
| keys-shop.in | Nov 2025 |
| epoka.com | Oct 2025 |
| zederkof.se | Sep 2025 |
Sleeknote to Klaviyo
| Domain | When |
|---|---|
| poptop.shop | May 2026 |
| bloesemvintage.nl | Apr 2026 |
| fullblast.dk | Mar 2026 |
| ejvinds.dk | Feb 2026 |
| bargear.se | Feb 2026 |
| nordiskgarn.dk | Feb 2026 |
| bargear.dk | Feb 2026 |
| eventii.dk | Dec 2025 |
| nespresso.is | Dec 2025 |
| drbeasleys.com | Nov 2025 |
| legebyen.dk | Oct 2025 |
| zederkof.se | Sep 2025 |
| prodaja-alata.rs | Aug 2025 |
| partyvikings.de | Jul 2025 |
| rocopenhagen.dk | Jul 2025 |
| rocopenhagen.com | Jul 2025 |
| duffbeauty.se | Jul 2025 |
| duffbeauty.no | Jul 2025 |