MailChimp vs Wunderkind
Head-to-head usage across the sites we track.
Top sites by authority
MailChimp · Wunderkind · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
59
5
Open Page Rank 8+
871
55
Open Page Rank 7+
3,844
219
Open Page Rank 6+
8,214
350
Open Page Rank 5+
15,705
496
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
MailChimp · Wunderkind · share of sites in each country using one or the other
United States
142,004
1,739
United Kingdom
65,019
1,275
Canada
42,102
1,360
India
41,567
1,191
Australia
32,722
1,031
Germany
31,989
891
Italy
31,919
770
France
31,178
881
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | MailChimp | Wunderkind |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 150 ms |
| CLS | 0 | 0.05 |
| TTFB | 900 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Aug 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.
MailChimp to Wunderkind
| Domain | When |
|---|---|
| dedcool.com | Dec 2025 |
Wunderkind to MailChimp
| Domain | When |
|---|---|
| upi.com | May 2026 |