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+
53
2
Open Page Rank 8+
1,275
24
Open Page Rank 7+
5,011
58
Open Page Rank 6+
9,561
85
Open Page Rank 5+
15,981
113
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
121,069
713
India
60,068
480
United Kingdom
43,214
386
Italy
39,691
279
Brazil
35,276
299
Canada
31,780
365
Germany
31,791
329
Türkiye
31,323
191
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | IIS | Oracle HTTP Server |
|---|---|---|
| LCP | 1.6 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 600 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.