Google Workspace vs Outlook Web App
Head-to-head usage across the sites we track.
Top sites by authority
Google Workspace · Outlook Web App · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
108
0
Open Page Rank 8+
2,103
13
Open Page Rank 7+
10,648
32
Open Page Rank 6+
23,439
49
Open Page Rank 5+
45,075
67
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google Workspace · Outlook Web App · share of sites in each country using one or the other
United States
575,155
2,704
India
186,581
1,547
United Kingdom
141,420
1,345
Canada
124,095
1,153
Brazil
92,491
874
Australia
84,698
665
France
79,091
1,078
Germany
75,593
1,268
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Workspace | Outlook Web App |
|---|---|---|
| LCP | 1.8 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.