Scan comparison
Green: scan A is better than scan B, red: scan A is worse. The change is always scan A − scan B.
vs.
+3
Filmstrip comparison
Scan A
21:00
97
FCP
LCP
Finished
Scan B
00:00
94
FCP
LCP
Finished
FCP
340 ms
vs.
420 ms
−80 ms
LCP
340 ms
vs.
420 ms
−80 ms
Finished
1.03 s
vs.
1.07 s
−46 ms
Score
97
vs.
94
+3
Scores
| Category | Scan A | Change | Scan B |
|---|---|---|---|
| Total | 97 | +3 | 94 |
| Speed | 100 | +8 | 92 |
| Images | 93 | 0 | 93 |
| Caching | 91 | 0 | 91 |
| WordPress | 100 | 0 | 100 |
| Technical | 100 | 0 | 100 |
Core metrics
Lab values from the Mobile profile (390 px). TTFB is measured by the check server and applies to both profiles.
| Metric | Scan A | Change | Scan B |
|---|---|---|---|
| TTFB i | 179 ms Good | −451 ms | 630 ms Needs improvement |
| FCP i | 348 ms Good | −68 ms | 416 ms Good |
| LCP i | 348 ms Good | −68 ms | 416 ms Good |
| CLS i | 0 Good | ≈ 0 | 0 Good |
| TBT i | 0 ms Good | ≈ 0 | 15 ms Good |
| Requests i | 6 Good | ≈ 0 | 6 Good |
| Data volume i | 51.0 KB | ≈ 0 | 47.4 KB |
Page build timing
Navigation timing from the real page load in the browser.
Desktop (1440 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 13 ms | ≈ 0 | — |
| TCP connection | 17 ms | ≈ 0 | 9 ms |
| TTFB | 177 ms | +42 ms | 135 ms |
| Transfer | 1 ms | ≈ 0 | 15 ms |
| DOM loaded | 325 ms | −77 ms | 402 ms |
| Page loaded | 330 ms | −190 ms | 520 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 15 ms | ≈ 0 | 9 ms |
| TCP connection | 17 ms | ≈ 0 | 21 ms |
| TTFB | 179 ms | ≈ 0 | 168 ms |
| Transfer | 3 ms | ≈ 0 | 2 ms |
| DOM loaded | 353 ms | −60 ms | 413 ms |
| Page loaded | 355 ms | −95 ms | 450 ms |
Comparison of findings
Findings compared between the two scans (warnings and errors only).
Fixed since scan B (1)
Server response can be improved
The server response takes around 630 ms.
Unchanged (2)
Lazy loading is not clearly detectable
Images were detected, but no loading="lazy" on any image element.
No modern image formats detected
No WebP or AVIF image files were detected in the HTML image sources.
Deductions by category
Which individual points influence the score the most.
| Scan A | Label | Scan B |
|---|---|---|
| Speed | ||
| — | Server response slightly delayed (Response after about 630 ms) | −8 pts |
| Images | ||
| −3 pts | No clear lazy loading (No lazy loading indicators found) | −3 pts |
| −4 pts | No modern image formats (No WebP/AVIF detected) | −4 pts |
| Caching | ||
| −5 pts | Caching partly disabled (no-cache, private) | −5 pts |
| −4 pts | No clear page cache indicator (No HIT/Age indicators detected) | −4 pts |