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
61,862
83
India
47,125
37
Spain
22,977
18
Brazil
19,843
21
France
19,758
26
Germany
19,508
53
United Kingdom
18,404
37
Indonesia
17,425
21
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Astra | CSSIgniter Olsen Light |
|---|---|---|
| LCP | 2.5 s | 2 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1300 ms | 1200 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.
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 |