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+
103
0
Open Page Rank 8+
1,916
0
Open Page Rank 7+
7,973
0
Open Page Rank 6+
15,713
0
Open Page Rank 5+
28,282
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
287,105
1,791
Japan
228,419
521
India
107,539
941
United Kingdom
98,380
948
Canada
72,013
928
France
68,288
683
Brazil
64,908
627
Germany
64,646
706
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, 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.