Google Hosted Libraries vs Incapsula
Head-to-head usage across the sites we track.
Top sites by authority
Google Hosted Libraries · Incapsula · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
100
0
Open Page Rank 8+
1,882
0
Open Page Rank 7+
7,782
0
Open Page Rank 6+
15,359
0
Open Page Rank 5+
27,605
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Google Hosted Libraries · Incapsula · share of sites in each country using one or the other
United States
280,294
1,792
Japan
224,601
521
India
104,588
930
United Kingdom
98,930
937
Canada
71,082
909
France
68,026
695
Brazil
62,935
635
Germany
62,234
703
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Hosted Libraries | Incapsula |
|---|---|---|
| LCP | 1.7 s | 2 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.