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+
50
2
Open Page Rank 8+
1,251
22
Open Page Rank 7+
4,874
56
Open Page Rank 6+
9,276
78
Open Page Rank 5+
15,469
101
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
117,730
702
India
58,829
479
United Kingdom
42,820
387
Italy
40,808
279
Brazil
34,656
302
Canada
31,601
366
Germany
31,200
321
Türkiye
31,246
184
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | IIS | Oracle HTTP Server |
|---|---|---|
| LCP | 1.7 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.