CherryPy vs IIS
Head-to-head usage across the sites we track.
Top sites by authority
CherryPy · IIS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
53
Open Page Rank 8+
4
1,275
Open Page Rank 7+
9
5,011
Open Page Rank 6+
12
9,561
Open Page Rank 5+
14
15,981
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CherryPy · IIS · share of sites in each country using one or the other
United States
43
121,069
India
21
60,068
United Kingdom
15
43,214
Italy
14
39,691
Brazil
17
35,276
Germany
25
31,791
Canada
16
31,780
Türkiye
14
31,323
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CherryPy | IIS |
|---|---|---|
| LCP | 1.4 s | 1.6 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.