GlassFish vs IIS
Head-to-head usage across the sites we track.
Top sites by authority
GlassFish · IIS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
50
Open Page Rank 8+
14
1,251
Open Page Rank 7+
41
4,874
Open Page Rank 6+
63
9,276
Open Page Rank 5+
95
15,469
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GlassFish · IIS · share of sites in each country using one or the other
United States
303
114,450
India
164
56,424
United Kingdom
137
41,553
Italy
140
38,779
Brazil
339
33,870
Canada
127
30,741
Türkiye
95
30,712
Germany
150
30,381
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GlassFish | IIS |
|---|---|---|
| LCP | 1.7 s | 1.6 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Oct 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.