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
09:00
94
FCP
LCP
Finished
Scan B
21:00
90
FCP
LCP
Finished
FCP
260 ms
vs.
412 ms
−152 ms
LCP
260 ms
vs.
412 ms
−152 ms
Finished
882 ms
vs.
1.02 s
−134 ms
Score
94
vs.
90
+4
Scores
| Category | Scan A | Change | Scan B |
|---|---|---|---|
| Total | 94 | +4 | 90 |
| Speed | 92 | +6 | 86 |
| Images | 93 | +7 | 86 |
| 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 | 567 ms Good | −214 ms | 781 ms Good |
| FCP i | 180 ms Good | −1.54 s | 1.72 s Good |
| LCP i | 180 ms Good | −1.54 s | 1.72 s 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 | 3 ms | ≈ 0 | 14 ms |
| TCP connection | 16 ms | ≈ 0 | 17 ms |
| TTFB | 144 ms | ≈ 0 | 154 ms |
| Transfer | 2 ms | ≈ 0 | 2 ms |
| DOM loaded | 248 ms | −95 ms | 343 ms |
| Page loaded | 262 ms | −87 ms | 349 ms |
Mobile (390 px)
| Phase | Scan A | Change | Scan B |
|---|---|---|---|
| DNS | 9 ms | −23 ms | 32 ms |
| TCP connection | 14 ms | ≈ 0 | 16 ms |
| TTFB | 98 ms | −1.44 s | 1.54 s |
| Transfer | 2 ms | ≈ 0 | 3 ms |
| DOM loaded | 171 ms | −1.53 s | 1.7 s |
| Page loaded | 184 ms | −1.54 s | 1.72 s |
Comparison of problems
Problems and warnings compared between the two scans (warnings and errors only).
Only in scan B (2)
Mobile is noticeably slower than desktop
The mobile LCP is around 1.3 s above the desktop value.
First visible content appears late
The First Contentful Paint is around 1.72 s.
Unchanged (3)
Server response can be improved
The server response takes around 567 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 | Slightly elevated TTFB (Server response approx. 567 ms) | −8 pts |
| — | Elevated FCP (First Contentful Paint approx. 1.72 s) | −6 pts |
| Images | ||
| −3 pts | No clear lazy loading (No lazy loading indicators found) | −6 pts |
| −4 pts | No modern image formats (No WebP/AVIF detected) | −8 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 |