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+
111
0
Open Page Rank 8+
2,106
11
Open Page Rank 7+
10,741
29
Open Page Rank 6+
23,686
50
Open Page Rank 5+
45,552
68
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
640,473
3,011
India
211,491
1,731
United Kingdom
162,827
1,538
Canada
142,111
1,313
Brazil
100,879
997
France
96,494
1,326
Australia
95,186
732
Germany
85,740
1,446
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, 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.