EZproxy vs IIS
Head-to-head usage across the sites we track.
Top sites by authority
EZproxy · IIS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
53
Open Page Rank 8+
37
1,275
Open Page Rank 7+
86
5,011
Open Page Rank 6+
122
9,561
Open Page Rank 5+
157
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
EZproxy · IIS · share of sites in each country using one or the other
United States
821
121,069
India
595
60,068
United Kingdom
399
43,214
Italy
254
39,691
Brazil
313
35,276
Canada
414
31,780
Germany
345
31,791
Türkiye
255
31,323
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | EZproxy | IIS |
|---|---|---|
| LCP | 1.5 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.