Google Hosted Libraries vs KeyCDN
Head-to-head usage across the sites we track.
Top sites by authority
Google Hosted Libraries · KeyCDN · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
105
0
Open Page Rank 8+
1,970
0
Open Page Rank 7+
8,211
0
Open Page Rank 6+
16,272
0
Open Page Rank 5+
29,295
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 · KeyCDN · share of sites in each country using one or the other
United States
327,264
69
Japan
267,213
45
India
124,044
62
United Kingdom
114,905
48
Canada
83,462
47
France
83,126
52
Germany
74,359
51
Brazil
72,218
38
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Google Hosted Libraries | KeyCDN |
|---|---|---|
| LCP | 1.7 s | 1.9 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.