CDN77 vs Google Hosted Libraries
Head-to-head usage across the sites we track.
Top sites by authority
CDN77 · Google Hosted Libraries · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
98
Open Page Rank 8+
11
1,847
Open Page Rank 7+
30
7,667
Open Page Rank 6+
39
15,099
Open Page Rank 5+
47
27,116
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CDN77 · Google Hosted Libraries · share of sites in each country using one or the other
United States
168
280,294
Japan
86
224,601
India
120
104,588
United Kingdom
136
98,930
Canada
109
71,082
France
122
68,026
Brazil
101
62,935
Germany
141
62,234
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CDN77 | Google Hosted Libraries |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.