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
12:00
97
FCP
LCP
Finished
Scan B
00:00
94
FCP
LCP
Finished
FCP
212 ms
vs.
340 ms
−128 ms
LCP
212 ms
vs.
340 ms
−128 ms
Finished
847 ms
vs.
976 ms
−129 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 | 280 ms Good | −402 ms | 682 ms Needs improvement |
| FCP i | 164 ms Good | −152 ms | 316 ms Good |
| LCP i | 164 ms Good | −152 ms | 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 | 7 ms | ≈ 0 | 6 ms |
| TCP connection | 16 ms | ≈ 0 | 18 ms |
| TTFB | 115 ms | ≈ 0 | 132 ms |
| Transfer | 1 ms | ≈ 0 | 3 ms |
| DOM loaded | 219 ms | −90 ms | 309 ms |
| Page loaded | 220 ms | −112 ms | 332 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 6 ms | ≈ 0 | 5 ms |
| TCP connection | 15 ms | ≈ 0 | 15 ms |
| TTFB | 92 ms | −56 ms | 148 ms |
| Transfer | 2 ms | ≈ 0 | 1 ms |
| DOM loaded | 158 ms | −135 ms | 293 ms |
| Page loaded | 167 ms | −146 ms | 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 |