Astra vs CSSIgniter Olsen Light
Head-to-head usage across the sites we track.
Top sites by authority
Astra · CSSIgniter Olsen Light · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Astra · CSSIgniter Olsen Light · share of sites in each country using one or the other
United States
54,700
75
India
40,848
30
Spain
19,785
16
Brazil
17,822
16
Germany
17,658
46
France
16,604
22
United Kingdom
16,239
29
Indonesia
14,649
17
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | CSSIgniter Olsen Light |
|---|---|---|
| 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
CSSIgniter Olsen Light to Astra
| Domain | When |
|---|---|
| swadeology.com | Jan 2026 |