Astra vs Colorlib Illdy
Head-to-head usage across the sites we track.
Top sites by authority
Astra · Colorlib Illdy · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
0
Open Page Rank 8+
298
3
Open Page Rank 7+
889
7
Open Page Rank 6+
1,677
7
Open Page Rank 5+
3,030
10
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · Colorlib Illdy · share of sites in each country using one or the other
United States
54,700
73
India
40,848
35
Spain
19,785
34
Brazil
17,822
24
Germany
17,658
45
France
16,604
45
United Kingdom
16,239
36
Indonesia
14,649
33
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | Colorlib Illdy |
|---|---|---|
| LCP | 2.4 s | 1.9 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 1100 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.