Docker vs Harbor
Head-to-head usage across the sites we track.
Top sites by authority
Docker · Harbor · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
4
0
Open Page Rank 7+
8
0
Open Page Rank 6+
13
0
Open Page Rank 5+
21
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Docker · Harbor · share of sites in each country using one or the other
United States
410
1
Brazil
366
1
India
336
1
United Kingdom
233
1
Indonesia
225
1
Germany
219
1
France
213
1
Canada
209
1
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Docker | Harbor |
|---|---|---|
| LCP | 2.2 s | 2.4 s |
| INP | 75 ms | 12 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 1100 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.