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
105
Open Page Rank 8+
11
1,970
Open Page Rank 7+
30
8,211
Open Page Rank 6+
36
16,272
Open Page Rank 5+
43
29,295
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
183
327,264
Japan
93
267,213
India
139
124,044
United Kingdom
155
114,905
Canada
122
83,462
France
143
83,126
Germany
155
74,359
Brazil
117
72,218
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, 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.