Microsoft 365 vs Open-Xchange App Suite
Head-to-head usage across the sites we track.
Top sites by authority
Microsoft 365 · Open-Xchange App Suite · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
64
0
Open Page Rank 8+
1,806
3
Open Page Rank 7+
10,464
3
Open Page Rank 6+
24,469
5
Open Page Rank 5+
49,442
8
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Microsoft 365 · Open-Xchange App Suite · share of sites in each country using one or the other
United States
513,561
27
United Kingdom
192,504
18
Germany
149,868
34
Canada
123,911
17
India
114,600
17
Netherlands
111,248
16
France
109,542
17
Australia
104,165
9
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Microsoft 365 | Open-Xchange App Suite |
|---|---|---|
| LCP | 1.8 s | 1.7 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 550 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.