MailChimp vs VWO Engage
Head-to-head usage across the sites we track.
Top sites by authority
MailChimp · VWO Engage · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
55
1
Open Page Rank 8+
881
2
Open Page Rank 7+
3,928
6
Open Page Rank 6+
8,381
17
Open Page Rank 5+
16,023
31
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
MailChimp · VWO Engage · share of sites in each country using one or the other
United States
161,030
286
United Kingdom
74,844
137
Canada
48,970
131
India
47,917
155
France
37,876
107
Australia
37,236
84
Italy
37,051
109
Germany
36,354
115
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | MailChimp | VWO Engage |
|---|---|---|
| LCP | 2 s | 2.3 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 1000 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.