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Changes

https://btcminex.com
Compared to previous audit · 26 minutes ago View previous audit
3
New issues
18
Resolved
23
score changes
CategoryPreviousCurrentChange
CompositeB (89)A (93) +4.000
PerformanceB (87)A+ (97) +10.000
SecurityA (93)A (94) +1.000
AccessibilityB (81)B (81)—
SEOA+ (97)A+ (97)—
InfrastructureB (88)B (88)—
ComplianceA (93)A (93)—
ContentC (79)A+ (98) +19.000
SustainabilityB (82)A (95) +13.000
MetricPreviousCurrentChange
Performance 850010000 +1500
Accessibility 86009600 +1000
Best Practices 96009200 -400
SEO 1000010000—
PWA 00—
Desktop Performance 910010000 +900
Desktop Accessibility 86009600 +1000
Desktop Best Practices 96009200 -400
Desktop SEO 1000010000—
FCP 1.09 s1.07 s -24 ms
LCP 3.70 s1.07 s -2.64 s
TBT 75 ms0 ms -75 ms
CLS 0.0980.000 -0.098
Desktop FCP 408 ms416 ms +8 ms
Desktop LCP 1.81 s416 ms -1.39 s
Desktop TBT 0 ms0 ms—
Desktop CLS 0.0110.000 -0.011
TTFB †278 ms259 ms -19 ms
DNS †80 ms68 ms -12 ms
TLS †7 ms5 ms -1 ms
Connect †1 ms1 ms -0 ms
Total †285 ms272 ms -13 ms

† Timing metrics may vary by worker location and do not necessarily indicate site changes.

WARNING 4 link(s) open in new tab without warning accessibility
WARNING 2 text node(s) render below 12 CSS pixels on mobile accessibility
WARNING 1 render-blocking <script src> tag(s) without async/defer performance
CRITICAL Broken link: https://btcminex.com/trade content
CRITICAL 'unsafe-inline' found in script source security
CRITICAL 'unsafe-eval' found in script source security
WARNING 0.93g CO2 — above the median website (0.60g) sustainability
WARNING Page weighs 4.1 MB (3.3 MB transferred) performance
WARNING https://btcminex.com/_next/static/chunks/3sd-tblx5...: 55 KB unused (82%) performance
WARNING 3 images significantly larger than display size content
WARNING All 3 images use legacy formats (JPEG/PNG/GIF) content
WARNING Images are 2.9 MB — compress or use modern formats performance
WARNING 3 images missing explicit width/height content
WARNING https://btcminex.com/_next/static/chunks/2khxl0v1q...: 600ms CPU time performance
WARNING https://btcminex.com/: 451ms CPU time performance
WARNING https://btcminex.com/_next/static/chunks/2khxl0v1q...: 27 KB unused (38%) performance
WARNING Page weight 3.3 MB exceeds 1 MB target by 2.3 MB performance
WARNING 51 of 52 links are healthy content
WARNING Total image weight: 2946 KB (2.9 MB) content
WARNING Unattributable: 353ms CPU time performance
WARNING https://btcminex.com/_next/static/chunks/1zj_tkyes...: 313ms CPU time performance
CRITICAL No H1 heading found accessibility
CRITICAL 3 button(s) with no accessible text accessibility
WARNING No DMARC record found security
WARNING No SPF record found security
WARNING No 192x192 icon accessibility
WARNING CNAME record at zone apex infrastructure
WARNING Heading level skipped: H2 → H4 (missing H3) accessibility
WARNING Registrar lock is NOT enabled infrastructure
etag
"tv55g6ab9014e1" → "8weo1r0bd418gk"
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; s... → default-src 'self'; script-src 'self' 'nonce-MmUxNzYzNzktMTcwMC00MjFlLTk1NDQt...
rndr-id
a2de7f02-4f8a-4792 → ea69f506-86c7-4c7f

20 headers unchanged

− React JavaScript frameworks
− Webpack Miscellaneous
− Next.js App Router JavaScript frameworks
− Turbopack Development
Next.js v16.4.2 → v

8 technologies unchanged

Looking ahead

+6 pts
A (93) Could reach A+ (99)
Accessibility +19Infrastructure +8Security +6Performance +3

Estimate — actual results may vary (11 issues to fix)

Website improvement report — Btcminex

November 3, 2026 → November 3, 2026

B A 89 → 93 +4 pts

18

Resolved

3

New issues

8

Still remaining

Financial summary

Investment delivered

$4,250 in development time

Investment remaining

$750 to complete the remaining items

Ongoing risk

$0/month in ongoing exposure

Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.

Performance by category

MetricBeforeAfterChange
Overall score89 (B)93 (A)+4
Performance87 (B)97 (A+)+10
Security93 (A)94 (A)+1
Accessibility81 (B)81 (B)0
SEO97 (A+)97 (A+)0
Infrastructure88 (B)88 (B)0
Compliance93 (A)93 (A)0
Content79 (C)98 (A+)+19
Sustainability82 (B)95 (A)+13

Resolved (18)

  • Broken link: https://btcminex.com/trade (Content)

    → Stronger social sharing and on-page quality

  • 0.93g CO2 — above the median website (0.60g) (Sustainability)

    → Lower carbon footprint per page view

  • 'unsafe-inline' found in script source (Security)

    → Reduced attack surface for visitors

  • Page weighs 4.1 MB (3.3 MB transferred) (Performance)

    → Page loads faster for users

  • https://btcminex.com/_next/static/chunks/3sd-tblx5...: 55 KB unused (82%) (Performance)

    → Page loads faster for users

  • 3 images significantly larger than display size (Content)

    → Stronger social sharing and on-page quality

  • All 3 images use legacy formats (JPEG/PNG/GIF) (Content)

    → Stronger social sharing and on-page quality

  • Images are 2.9 MB — compress or use modern formats (Performance)

    → Page loads faster for users

  • 3 images missing explicit width/height (Content)

    → Stronger social sharing and on-page quality

  • 'unsafe-eval' found in script source (Security)

    → Reduced attack surface for visitors

  • https://btcminex.com/_next/static/chunks/2khxl0v1q...: 600ms CPU time (Performance)

    → Page loads faster for users

  • https://btcminex.com/: 451ms CPU time (Performance)

    → Page loads faster for users

  • https://btcminex.com/_next/static/chunks/2khxl0v1q...: 27 KB unused (38%) (Performance)

    → Page loads faster for users

  • Page weight 3.3 MB exceeds 1 MB target by 2.3 MB (Performance)

    → Page loads faster for users

  • 51 of 52 links are healthy (Content)

    → Stronger social sharing and on-page quality

…and 3 more resolved issue(s)

Recommended next steps (11)

  • Sprint 1

    No H1 heading found (Accessibility)

  • Sprint 1

    3 button(s) with no accessible text (Accessibility)

  • Sprint 1

    4 link(s) open in new tab without warning (Accessibility)

  • Sprint 1

    2 text node(s) render below 12 CSS pixels on mobile (Accessibility)

  • Sprint 2

    1 render-blocking <script src> tag(s) without async/defer (Performance)

  • Sprint 2

    No DMARC record found (Security)

  • Sprint 1

    No SPF record found (Security)

  • Sprint 1

    No 192x192 icon (Accessibility)

  • Sprint 1

    CNAME record at zone apex (Infrastructure)

  • Sprint 2

    Heading level skipped: H2 → H4 (missing H3) (Accessibility)

  • Sprint 1

    Registrar lock is NOT enabled (Infrastructure)

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