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
06:00
97
FCP
LCP
Finished
Scan B
00:00
94
FCP
LCP
Finished
FCP
428 ms
vs.
340 ms
+88 ms
LCP
428 ms
vs.
340 ms
+88 ms
Finished
1.02 s
vs.
976 ms
+45 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 | 63 ms Good | −619 ms | 682 ms Needs improvement |
| FCP i | 292 ms Good | ≈ 0 | 316 ms Good |
| LCP i | 292 ms Good | ≈ 0 | 316 ms Good |
| CLS i | 0 Good | ≈ 0 | 0 Good |
| TBT i | 0 ms Good | ≈ 0 | 6 ms Good |
| Requests i | 6 Good | ≈ 0 | 6 Good |
| Data volume i | 47.4 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 | — | ≈ 0 | 6 ms |
| TCP connection | 16 ms | ≈ 0 | 18 ms |
| TTFB | 136 ms | ≈ 0 | 132 ms |
| Transfer | 3 ms | ≈ 0 | 3 ms |
| DOM loaded | 343 ms | +34 ms | 309 ms |
| Page loaded | 348 ms | ≈ 0 | 332 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 1 ms | ≈ 0 | 5 ms |
| TCP connection | 20 ms | ≈ 0 | 15 ms |
| TTFB | 107 ms | −41 ms | 148 ms |
| Transfer | 2 ms | ≈ 0 | 1 ms |
| DOM loaded | 267 ms | −26 ms | 293 ms |
| Page loaded | 297 ms | ≈ 0 | 313 ms |
Comparison of findings
Findings compared between the two scans (warnings and errors only).
Only in scan B (1)
Server response can be improved
The server response takes around 682 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 682 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 |