IIS vs Oracle HTTP Server
Head-to-head usage across the sites we track.
Top sites by authority
IIS · Oracle HTTP Server · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
61
2
Open Page Rank 8+
1,315
26
Open Page Rank 7+
5,213
62
Open Page Rank 6+
9,906
92
Open Page Rank 5+
16,556
121
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
IIS · Oracle HTTP Server · share of sites in each country using one or the other
United States
136,825
795
India
68,343
545
United Kingdom
49,161
438
Italy
46,831
349
Brazil
38,951
331
Türkiye
36,724
222
Canada
36,284
402
Germany
36,200
391
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | IIS | Oracle HTTP Server |
|---|---|---|
| LCP | 1.7 s | 1.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 600 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.