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+
59
1
Open Page Rank 8+
871
2
Open Page Rank 7+
3,844
5
Open Page Rank 6+
8,214
15
Open Page Rank 5+
15,705
29
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
142,004
246
United Kingdom
65,019
120
Canada
42,102
112
India
41,567
128
Australia
32,722
76
Germany
31,989
94
Italy
31,919
94
France
31,178
87
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, 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.