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
09:00
97
FCP
LCP
Finished
Scan B
18:00
94
FCP
LCP
Finished
FCP
852 ms
vs.
388 ms
+464 ms
LCP
852 ms
vs.
388 ms
+464 ms
Finished
1.50 s
vs.
1.01 s
+492 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 | 283 ms Good | −516 ms | 799 ms Needs improvement |
| FCP i | 308 ms Good | −104 ms | 412 ms Good |
| LCP i | 308 ms Good | −104 ms | 412 ms Good |
| CLS i | 0 Good | ≈ 0 | 0 Good |
| TBT i | 0 ms Good | ≈ 0 | 28 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 | 9 ms | ≈ 0 | — |
| TCP connection | 19 ms | ≈ 0 | 6 ms |
| TTFB | 643 ms | +482 ms | 161 ms |
| Transfer | 2 ms | ≈ 0 | 5 ms |
| DOM loaded | 833 ms | +492 ms | 341 ms |
| Page loaded | 861 ms | +498 ms | 363 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 23 ms | +23 ms | — |
| TCP connection | 19 ms | ≈ 0 | 20 ms |
| TTFB | 133 ms | ≈ 0 | 147 ms |
| Transfer | 4 ms | ≈ 0 | 4 ms |
| DOM loaded | 293 ms | −64 ms | 357 ms |
| Page loaded | 313 ms | −51 ms | 364 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 799 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 799 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 |