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+
55
7
Open Page Rank 8+
881
65
Open Page Rank 7+
3,928
234
Open Page Rank 6+
8,381
378
Open Page Rank 5+
16,023
541
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
161,030
1,963
United Kingdom
74,844
1,446
Canada
48,970
1,545
India
47,917
1,362
France
37,876
1,045
Australia
37,236
1,163
Italy
37,051
878
Germany
36,354
1,013
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, 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.
MailChimp to Wunderkind
| Domain | When |
|---|---|
| dedcool.com | Dec 2025 |
Wunderkind to MailChimp
| Domain | When |
|---|---|
| upi.com | May 2026 |