RackCache vs W3 Total Cache
Head-to-head usage across the sites we track.
Top sites by authority
RackCache · W3 Total Cache · 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
RackCache · W3 Total Cache · share of sites in each country using one or the other
United States
5,155
39,423
Italy
976
16,703
Germany
1,371
15,648
India
1,631
13,976
United Kingdom
1,668
13,589
France
1,111
11,790
Brazil
1,078
11,379
Canada
1,933
10,508
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | RackCache | W3 Total Cache |
|---|---|---|
| LCP | 2 s | 2.2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 1200 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.
RackCache to W3 Total Cache
| Domain | When |
|---|---|
| purplebeesdaynursery.com | Mar 2026 |