Emarsys vs MailChimp
Head-to-head usage across the sites we track.
Top sites by authority
Emarsys · MailChimp · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
55
Open Page Rank 8+
19
881
Open Page Rank 7+
71
3,928
Open Page Rank 6+
141
8,381
Open Page Rank 5+
281
16,023
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Emarsys · MailChimp · share of sites in each country using one or the other
United States
1,497
161,030
United Kingdom
991
74,844
Canada
746
48,970
India
834
47,917
France
940
37,876
Australia
616
37,236
Italy
760
37,051
Germany
1,103
36,354
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Emarsys | MailChimp |
|---|---|---|
| LCP | 2 s | 2 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 900 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.