Scan comparison
Green: scan A is better than scan B, red: scan A is worse. The change is always scan A − scan B.
vs.
0
Filmstrip comparison
Scan A
00:00
94
FCP
LCP
Finished
Scan B
03:00
94
FCP
LCP
Finished
FCP
240 ms
vs.
768 ms
−528 ms
LCP
240 ms
vs.
768 ms
−528 ms
Finished
861 ms
vs.
1.36 s
−499 ms
Score
94
vs.
94
±0
Scores
| Category | Scan A | Change | Scan B |
|---|---|---|---|
| Total | 94 | 0 | 94 |
| Speed | 92 | 0 | 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 | 614 ms Needs improvement | −135 ms | 749 ms Needs improvement |
| FCP i | 208 ms Good | ≈ 0 | 204 ms Good |
| LCP i | 208 ms Good | ≈ 0 | 204 ms Good |
| CLS i | 0 Good | ≈ 0 | 0 Good |
| TBT i | 0 ms Good | ≈ 0 | 0 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 | 6 ms | ≈ 0 | 5 ms |
| TCP connection | 16 ms | ≈ 0 | 17 ms |
| TTFB | 127 ms | −541 ms | 668 ms |
| Transfer | 1 ms | ≈ 0 | 1 ms |
| DOM loaded | 252 ms | −507 ms | 759 ms |
| Page loaded | 253 ms | −508 ms | 761 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 6 ms | ≈ 0 | 4 ms |
| TCP connection | 15 ms | ≈ 0 | 13 ms |
| TTFB | 109 ms | ≈ 0 | 129 ms |
| Transfer | 1 ms | ≈ 0 | 2 ms |
| DOM loaded | 210 ms | ≈ 0 | 200 ms |
| Page loaded | 212 ms | ≈ 0 | 210 ms |
Comparison of findings
Findings compared between the two scans (warnings and errors only).
Unchanged (3)
Server response can be improved
The server response takes around 614 ms.
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 | ||
| −8 pts | Server response slightly delayed (Response after about 614 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 |