Booster Page Speed Optimizer vs Fast Bundle
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Fast Bundle · 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
Booster Page Speed Optimizer · Fast Bundle · share of sites in each country using one or the other
United States
2,898
3,358
United Kingdom
1,178
1,494
India
1,454
1,194
Germany
869
1,141
Canada
849
1,079
Australia
753
996
France
771
864
Italy
702
644
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Fast Bundle |
|---|---|---|
| LCP | 1.8 s | 1.6 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 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.
Booster Page Speed Optimizer to Fast Bundle
| Domain | When |
|---|---|
| colorweave.in | May 2026 |
| fuxtec.it | Oct 2025 |
| fuxtec.ch | Sep 2025 |
| fuxtec.co.uk | Sep 2025 |
| fuxtec-poland.pl | Sep 2025 |
| fuxtec.de | Sep 2025 |
| fuxtec.nl | Sep 2025 |
| firemerch.com | Sep 2025 |
| fuxtec-spain.es | Sep 2025 |
Fast Bundle to Booster Page Speed Optimizer
| Domain | When |
|---|---|
| hijabalhoor.com | Jan 2026 |
| bybpremium.com | Nov 2025 |
All Booster Page Speed Optimizer sites · All Fast Bundle sites