Changes
| Category | Previous | Current | Change |
|---|---|---|---|
| Composite | B (86) | B (89) | +3.000 |
| Performance | A (95) | B (87) | -8.000 |
| Security | B (86) | A (93) | +7.000 |
| Accessibility | C (77) | B (81) | +4.000 |
| SEO | A (91) | A+ (97) | +6.000 |
| Infrastructure | B (88) | B (88) | — |
| Compliance | D (65) | A (93) | +28.000 |
| Content | B (86) | C (79) | -7.000 |
| Sustainability | B (89) | B (82) | -7.000 |
| Metric | Previous | Current | Change |
|---|---|---|---|
| Performance | 9500 | 8500 | -1000 |
| Accessibility | 7700 | 8600 | +900 |
| Best Practices | 10000 | 9600 | -400 |
| SEO | 10000 | 10000 | — |
| PWA | 0 | 0 | — |
| Desktop Performance | 10000 | 9100 | -900 |
| Desktop Accessibility | 7700 | 8600 | +900 |
| Desktop Best Practices | 10000 | 9600 | -400 |
| Desktop SEO | 10000 | 10000 | — |
| FCP | 1.38 s | 1.09 s | -289 ms |
| LCP | 2.57 s | 3.70 s | +1.14 s |
| TBT | 126 ms | 75 ms | -51 ms |
| CLS | 0.000 | 0.098 | +0.098 |
| Desktop FCP | 421 ms | 408 ms | -13 ms |
| Desktop LCP | 661 ms | 1.81 s | +1.15 s |
| Desktop TBT | 0 ms | 0 ms | — |
| Desktop CLS | 0.000 | 0.011 | +0.011 |
| TTFB † | 571 ms | 278 ms | -293 ms |
| DNS † | 68 ms | 80 ms | +12 ms |
| TLS † | 6 ms | 7 ms | +1 ms |
| Connect † | 1 ms | 1 ms | +0 ms |
| Total † | 572 ms | 285 ms | -287 ms |
† Timing metrics may vary by worker location and do not necessarily indicate site changes.
content-security-policy default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; s...strict-transport-security max-age=31536000; includeSubDomains; preloadcross-origin-embedder-policy credentiallesscross-origin-resource-policy same-origincross-origin-opener-policy same-originx-powered-by Next.jsetag "9ebirenvc0cp8" → "tv55g6ab9014e1"permissions-policy camera=(), microphone=(), geolocation=() → camera=(), microphone=(), geolocation=(), browsing-topics=(), payment=(), usb...rndr-id 67efaa5c-78cb-4a68 → a2de7f02-4f8a-479215 headers unchanged
12 technologies unchanged
Looking ahead
+9 ptsEstimate — actual results may vary (29 issues to fix)
Website improvement report — Btcminex
November 3, 2026 → November 3, 2026
27
Resolved
22
New issues
7
Still remaining
Financial summary
Investment delivered
$3,692 in development time
Investment remaining
$5,050 to complete the remaining items
Ongoing risk
$1/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 | 86 (B) | 89 (B) | +3 |
| Performance | 95 (A) | 87 (B) | -8 |
| Security | 86 (B) | 93 (A) | +7 |
| Accessibility | 77 (C) | 81 (B) | +4 |
| SEO | 91 (A) | 97 (A+) | +6 |
| Infrastructure | 88 (B) | 88 (B) | 0 |
| Compliance | 65 (D) | 93 (A) | +28 |
| Content | 86 (B) | 79 (C) | -7 |
| Sustainability | 89 (B) | 82 (B) | -7 |
Resolved (27)
2 field(s) missing recommended autocomplete attribute (Accessibility)
→ Improved usability for assistive technology users
1 field(s) would benefit from inputmode attribute (Accessibility)
→ Improved usability for assistive technology users
Canonical does not match final URL (https://btcminex.com) (SEO)
→ Better search engine visibility
Page has 54 words — thin content (SEO)
→ Better search engine visibility
Content-Security-Policy header is missing (Security)
→ Reduced attack surface for visitors
X-Powered-By header reveals technology stack (Security)
→ Reduced attack surface for visitors
Login form does not contain a recognizable CSRF token (Security)
→ Reduced attack surface for visitors
No accessibility statement detected (Compliance)
→ Reduced regulatory exposure
Transfer efficiency: 72% (Sustainability)
→ Lower carbon footprint per page view
Thin content — only 54 words (SEO)
→ Better search engine visibility
GDPR Article 13 disclosure coverage: 0 / 8 categories (Compliance)
→ Reduced regulatory exposure
https://btcminex.com/_next/static/chunks/2khxl0v1q...: 442ms CPU time (Performance)
→ Page loads faster for users
No <nav> landmark found (Accessibility)
→ Improved usability for assistive technology users
Cross-Origin-Embedder-Policy header is missing (Security)
→ Reduced attack surface for visitors
Permissions-Policy covers 3/10 high-risk features (30%) (Security)
→ Reduced attack surface for visitors
…and 12 more resolved issue(s)
Recommended next steps (29)
- Sprint 3
'unsafe-inline' found in script source (Security)
- Sprint 3
'unsafe-eval' found in script source (Security)
- Sprint 1
Broken link: https://btcminex.com/trade (Content)
- Sprint 1
No H1 heading found (Accessibility)
- Sprint 1
3 button(s) with no accessible text (Accessibility)
- Sprint 2
Images are 2.9 MB — compress or use modern formats (Performance)
- Sprint 2
3 images significantly larger than display size (Content)
- Sprint 1
https://btcminex.com/: 451ms CPU time (Performance)
- Sprint 1
Unattributable: 353ms CPU time (Performance)
- Sprint 1
https://btcminex.com/_next/static/chunks/1zj_tkyes...: 313ms CPU time (Performance)
- Sprint 2
8 render-blocking <script src> tag(s) without async/defer (Performance)
- Sprint 3
https://btcminex.com/_next/static/chunks/2khxl0v1q...: 27 KB unused (38%) (Performance)
- Sprint 1
3 images missing explicit width/height (Content)
- Sprint 1
7 tap target(s) too small or too close to neighbors (Accessibility)
- Sprint 1
https://btcminex.com/_next/static/chunks/2khxl0v1q...: 600ms CPU time (Performance)
…and 14 more recommended item(s)