Changes
Amsterdam, Netherlands → Madrid, Spain
These audits ran from different locations. Timing metrics (TTFB, DNS, TLS) may reflect network path differences rather than site changes.
| Category | Previous | Current | Change |
|---|---|---|---|
| Composite | A (92) | A (93) | +1.000 |
| Performance | A+ (97) | A (96) | -1.000 |
| Security | A (96) | A (96) | — |
| Accessibility | A (90) | A (90) | — |
| SEO | A (96) | A (96) | — |
| Infrastructure | A (90) | A (90) | — |
| Compliance | C (74) | C (74) | — |
| Content | B (85) | A (94) | +9.000 |
| Sustainability | A+ (98) | A+ (98) | — |
| Metric | Previous | Current | Change |
|---|---|---|---|
| Performance | 9300 | 7900 | -1400 |
| Accessibility | 9600 | 9600 | — |
| Best Practices | 10000 | 10000 | — |
| SEO | 9100 | 9100 | — |
| PWA | 0 | 0 | — |
| Desktop Performance | 9900 | 9900 | — |
| Desktop Accessibility | 9600 | 9600 | — |
| Desktop Best Practices | 10000 | 10000 | — |
| Desktop SEO | 9200 | 9200 | — |
| FCP | 1.13 s | 1.80 s | +674 ms |
| LCP | 3.19 s | 3.83 s | +641 ms |
| TBT | 71 ms | 349 ms | +278 ms |
| CLS | 0.000 | 0.000 | — |
| Desktop FCP | 544 ms | 590 ms | +46 ms |
| Desktop LCP | 968 ms | 996 ms | +28 ms |
| Desktop TBT | 0 ms | 11 ms | +11 ms |
| Desktop CLS | 0.000 | 0.000 | — |
| TTFB † | 321 ms | 335 ms | +13 ms |
| DNS † | 40 ms | 28 ms | -12 ms |
| TLS † | 23 ms | 17 ms | -5 ms |
| Connect † | 17 ms | 1 ms | -15 ms |
| Total † | 488 ms | 414 ms | -74 ms |
† Timing metrics may vary by worker location and do not necessarily indicate site changes.
content-security-policy default-src 'self'; script-src 'self' 'nonce-/bgybEQOqJiRD4tyJeQBFQ==' https:... → default-src 'self'; script-src 'self' 'nonce-xkYwXXlHC+vhVuqgCm/irw==' https:...link </_next/static/media/62c97acc3aa63787-s.p.woff2>; rel=preload; as="font"; cro... → </_next/static/media/62c97acc3aa63787-s.p.woff2>; rel=preload; as="font"; cro...15 headers unchanged
11 technologies unchanged
Looking ahead
+4 ptsEstimate — actual results may vary (18 issues to fix)
Website improvement report — Costdown
September 1, 2026 → September 1, 2026
1
Resolved
8
New issues
10
Still remaining
Financial summary
Investment remaining
₫7,350,000 to complete the remaining items
Ongoing risk
₫2,719/month in ongoing exposure
Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.
Performance by category
| Metric | Before | After | Change |
|---|---|---|---|
| Overall score | 92 (A) | 93 (A) | +1 |
| Performance | 97 (A+) | 96 (A) | -1 |
| Security | 96 (A) | 96 (A) | 0 |
| Accessibility | 90 (A) | 90 (A) | 0 |
| SEO | 96 (A) | 96 (A) | 0 |
| Infrastructure | 90 (A) | 90 (A) | 0 |
| Compliance | 74 (C) | 74 (C) | 0 |
| Content | 85 (B) | 94 (A) | +9 |
| Sustainability | 98 (A+) | 98 (A+) | 0 |
Resolved (1)
https://costdown.org/: 457ms CPU time (Performance)
→ Page loads faster for users
Recommended next steps (18)
- Sprint 1
Broken link: https://costdown.org/article/5 (Content)
- Sprint 1
Broken link: https://costdown.org/article/2 (Content)
- Sprint 1
Both www and non-www versions serve content (Infrastructure)
- Sprint 1
https://costdown.org/: 823ms CPU time (Performance)
- Sprint 1
Unattributable: 347ms CPU time (Performance)
- Sprint 1
55 of 57 links are healthy (Content)
- Sprint 1
https://costdown.org/_next/static/chunks/1255-fc6c...: 417ms CPU time (Performance)
- Sprint 2
1 render-blocking <script src> tag(s) without async/defer (Performance)
- Sprint 1
https://costdown.org/_next/static/chunks/4bd1b696-...: 407ms CPU time (Performance)
- Sprint 2
Cross-Origin-Embedder-Policy header is missing (Security)
- Sprint 1
X-Powered-By header reveals technology stack (Security)
- Sprint 1
Registrar lock is NOT enabled (Infrastructure)
- Sprint 2
1 images significantly larger than display size (Content)
- Sprint 2
All 1 images use legacy formats (JPEG/PNG/GIF) (Content)
- Sprint 2
GDPR Article 13 disclosure coverage: 0 / 8 categories (Compliance)
…and 3 more recommended item(s)