CodeIgniter vs Yii
Head-to-head usage across the sites we track.
Top sites by authority
CodeIgniter · Yii · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
14
13
Open Page Rank 8+
189
165
Open Page Rank 7+
731
536
Open Page Rank 6+
1,372
1,076
Open Page Rank 5+
2,456
1,963
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CodeIgniter · Yii · share of sites in each country using one or the other
India
20,653
3,708
United States
11,105
9,306
Indonesia
15,938
2,006
United Kingdom
6,135
5,856
Brazil
6,527
1,849
Germany
3,826
4,527
Netherlands
3,219
4,129
Canada
3,664
3,249
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeIgniter | Yii |
|---|---|---|
| LCP | 1.9 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 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.
CodeIgniter to Yii
| Domain | When |
|---|---|
| packerco.com | Aug 2025 |