Scan comparison
Green: scan A is better than scan B, red: scan A is worse. The change is always scan A − scan B.
vs.
+4
Filmstrip comparison
Scan A
00:00
94
FCP
LCP
Finished
Scan B
21:00
90
FCP
LCP
Finished
FCP
240 ms
vs.
364 ms
−124 ms
LCP
240 ms
vs.
364 ms
−124 ms
Finished
861 ms
vs.
1.01 s
−144 ms
Score
94
vs.
90
+4
Scores
| Category | Scan A | Change | Scan B |
|---|---|---|---|
| Total | 94 | +4 | 90 |
| Speed | 92 | +10 | 82 |
| 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 | −207 ms | 821 ms Needs improvement |
| FCP i | 208 ms Good | −396 ms | 604 ms Good |
| LCP i | 208 ms Good | −396 ms | 604 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 | 22 ms |
| TCP connection | 16 ms | ≈ 0 | 22 ms |
| TTFB | 127 ms | −37 ms | 164 ms |
| Transfer | 1 ms | ≈ 0 | 4 ms |
| DOM loaded | 252 ms | −78 ms | 330 ms |
| Page loaded | 253 ms | −110 ms | 363 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 6 ms | −297 ms | 303 ms |
| TCP connection | 15 ms | ≈ 0 | 32 ms |
| TTFB | 109 ms | −308 ms | 417 ms |
| Transfer | 1 ms | ≈ 0 | 3 ms |
| DOM loaded | 210 ms | −364 ms | 574 ms |
| Page loaded | 212 ms | −396 ms | 608 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) | — |
| — | Server responds a little slowly (Response after about 821 ms) | −18 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 |