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
03:00
94
FCP
LCP
Finished
Scan B
21:00
94
FCP
LCP
Finished
FCP
336 ms
vs.
212 ms
+124 ms
LCP
336 ms
vs.
212 ms
+124 ms
Finished
950 ms
vs.
839 ms
+111 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 | 631 ms Needs improvement | +64 ms | 567 ms Needs improvement |
| FCP i | 244 ms Good | ≈ 0 | 204 ms Good |
| LCP i | 244 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 | 51.4 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 | 1 ms | ≈ 0 | 5 ms |
| TCP connection | 17 ms | ≈ 0 | 20 ms |
| TTFB | 113 ms | ≈ 0 | 107 ms |
| Transfer | 3 ms | ≈ 0 | 1 ms |
| DOM loaded | 283 ms | +68 ms | 215 ms |
| Page loaded | 310 ms | +90 ms | 220 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 5 ms | ≈ 0 | 9 ms |
| TCP connection | 14 ms | ≈ 0 | 21 ms |
| TTFB | 104 ms | ≈ 0 | 108 ms |
| Transfer | 3 ms | ≈ 0 | 1 ms |
| DOM loaded | 248 ms | +34 ms | 214 ms |
| Page loaded | 258 ms | +40 ms | 218 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 631 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 631 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 |