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
248 ms
vs.
240 ms
+8 ms
LCP
248 ms
vs.
240 ms
+8 ms
Finished
868 ms
vs.
865 ms
+3 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 | 238 ms Good | −351 ms | 589 ms Needs improvement |
| FCP i | 300 ms Good | +92 ms | 208 ms Good |
| LCP i | 300 ms Good | +92 ms | 208 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 | 9 ms | ≈ 0 | 9 ms |
| TCP connection | 12 ms | ≈ 0 | 20 ms |
| TTFB | 131 ms | ≈ 0 | 124 ms |
| Transfer | 2 ms | ≈ 0 | 2 ms |
| DOM loaded | 226 ms | ≈ 0 | 228 ms |
| Page loaded | 247 ms | ≈ 0 | 243 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 7 ms | ≈ 0 | 8 ms |
| TCP connection | 18 ms | ≈ 0 | 23 ms |
| TTFB | 142 ms | +31 ms | 111 ms |
| Transfer | 2 ms | ≈ 0 | 1 ms |
| DOM loaded | 306 ms | +112 ms | 194 ms |
| Page loaded | 308 ms | +102 ms | 206 ms |
Comparison of findings
Findings compared between the two scans (warnings and errors only).
Fixed since scan B (1)
Server response can be improved
The server response takes around 589 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 589 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 |