v1.2.8 · latest
8f2a9c1 · Ship the new product gallery · deployed
Release verdict
vs v1.2.7 · / · MobileMixed
Faster to respond, steadier layout, less main-thread blocking. JavaScript and images grew, and third-party cost went up.
18 metrics compared
3Improved4Regressed11Unchanged
LCPUnchangedLoading
2.11s−3.2%
Now2.11sv1.2.72.18sGood ≤ 2.5s144 visitsGoodINPImprovedResponsiveness
87ms−48.1%
Now87msv1.2.7167msGood ≤ 200ms139 visitsGoodCLSImprovedVisual stability
0.015−66.2%
Now0.015v1.2.70.043Good ≤ 0.1144 visitsGoodFCPUnchangedFirst paint
1.44s+1.3%
Now1.44sv1.2.71.43sGood ≤ 1.8s144 visitsGoodTTFBUnchangedServer response
513ms−7.0%
Now513msv1.2.7552msGood ≤ 800ms144 visitsGoodJS errorsUnchangedVisits with an error
1.7%+0.1 pts
Now1.7%v1.2.71.6%No Google range144 visitsChanges in this release · 6 commits
- 8f2a9c1Ship the new product gallery
- c7d1e09Preload the first gallery image
- a93b5f2Add live chat widget to every page
- 2e6f8d4Swipe between gallery images on mobile
| Metric | v1.2.8 | v1.2.7 | Change | Verdict | Visits | |
|---|---|---|---|---|---|---|
| Visitor experience | ||||||
| LCP | 2.11s | 2.18s | −3.2% | Unchanged | 144 | |
| INP | 87ms | 167ms | −48.1% | Improved | 139 | |
| CLS | 0.015 | 0.043 | −66.2% | Improved | 144 | |
| FCP | 1.44s | 1.43s | +1.3% | Unchanged | 144 | |
| TTFB | 513ms | 552ms | −7.0% | Unchanged | 144 | |
| JS errors | 1.7% | 1.6% | +0.1 pts | Unchanged | 144 | |
| Page cost | ||||||
| LoAF | 193ms | 250ms | −22.8% | Improved | 133 | |
| JS | 387 kB | 354 kB | +9.4% | Regressed | 144 | |
| CSS | 56 kB | 54 kB | +3.4% | Unchanged | 144 | |
| Images | 855 kB | 707 kB | +21.0% | Regressed | 144 | |
| Fonts | 81 kB | 81 kB | +0.0% | Unchanged | 144 | |
| Third-party cost | ||||||
| 3rd-party size | 298 kB | 247 kB | +20.9% | Regressed | 138 | |
| 3rd-party blocking | 117ms | 83ms | +41.1% | Regressed | 136 | |
| Load breakdown | ||||||
| DNS | 15ms | 16ms | −5.9% | Unchanged | 144 | |
| Connect | 79ms | 80ms | −1.1% | Unchanged | 144 | |
| Server | 306ms | 339ms | −9.8% | Unchanged | 144 | |
| Download | 38ms | 37ms | +2.5% | Unchanged | 144 | |
| DOM ready | 594ms | 532ms | +11.8% | Unchanged | 142 | |
Verdicts need 30+ visits on both releases and a change of at least max(floor, 5%). Health tags rate each value on its own with Google’s Core Web Vitals ranges and look faded under 30 visits. Load steps and third-party cost explain changes but never decide the verdict. An exploratory heuristic, not a significance test. Read the methodology