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
18:00
94
FCP
LCP
Finished
Scan B
03:00
94
FCP
LCP
Finished
FCP
388 ms
vs.
256 ms
+132 ms
LCP
388 ms
vs.
256 ms
+132 ms
Finished
1.01 s
vs.
886 ms
+120 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 | 799 ms Needs improvement | +124 ms | 675 ms Needs improvement |
| FCP i | 412 ms Good | +228 ms | 184 ms Good |
| LCP i | 412 ms Good | +228 ms | 184 ms Good |
| CLS i | 0 Good | ≈ 0 | 0 Good |
| TBT i | 28 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 | — | ≈ 0 | 8 ms |
| TCP connection | 6 ms | −29 ms | 35 ms |
| TTFB | 161 ms | ≈ 0 | 141 ms |
| Transfer | 5 ms | ≈ 0 | 2 ms |
| DOM loaded | 341 ms | +83 ms | 258 ms |
| Page loaded | 363 ms | +104 ms | 259 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | — | ≈ 0 | 6 ms |
| TCP connection | 20 ms | ≈ 0 | 13 ms |
| TTFB | 147 ms | +50 ms | 97 ms |
| Transfer | 4 ms | ≈ 0 | 1 ms |
| DOM loaded | 357 ms | +172 ms | 185 ms |
| Page loaded | 364 ms | +177 ms | 187 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 799 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 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 |