Is Bolt.new fast?
Sites built with Bolt.new score 78 out of 100 on Google's mobile speed test, number 4 of 17 builders. Their main content shows in about 4.5 s on a mid-range phone.
Last checked
Checked every day since 26 October 2026
- Speed score78
- Main content shows4.5 s
- Layout jumps0
- Page weight511 KB
Medians of the last 7 days, testing since 26 October 2026. 0 of 1 sites pass all of Google's limits. Updated 27 Oct 2026, 21:45 UTC.
Speed grade: 4/5. It counts in the Bolt.new review and updates daily.
The Bolt.new sites tested
| Site | Score | Main content | Layout jumps | Busy time | Weight | Tests |
|---|---|---|---|---|---|---|
| fitting-room-pilates-4xkg.bolt.hostFitting Room app (bolt.host address, Pro plan) | 78 | 4.5 s | 0 | 0 ms | 511 KB | 4 |
Site
- fitting-room-pilates-4xkg.bolt.hostFitting Room app (bolt.host address, Pro plan)
- Score
- 78
- Main content
- 4.5 s
- Layout jumps
- 0
- Busy time
- 0 ms
- Weight
- 511 KB
- Tests
- 4
Real public sites built and hosted on Bolt.new, picked because they look like the sites most people build: a café, a photographer, a small shop.
Bolt.new speed score history
The median Google Lighthouse score of the Bolt.new sites on each day, out of 100. Higher is faster.
Score chart
Touch or move along a chart to see the score on that day.
Speed score
– /100
no change in this range
Each chart has its own scale, so every change is easy to see.
Score table
| Date | Speed score |
|---|---|
| – | |
| 78 |
2 days, newest first. ▲ went up, ▼ went down.
How the test works and what each number means: the page speed test. Is Bolt.new up right now? Bolt.new live status. Everything else is in the Bolt.new review. Compare: Lovable, Hostinger Website Builder, Base44, Zite, Dreamflow.