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Changes

https://nu11cyber.com
Compared to previous audit · 17 hours ago View previous audit
6
New issues
4
Resolved
13
score changes
CategoryPreviousCurrentChange
CompositeA (93)A (93)—
PerformanceA (94)A (94)—
SecurityA (96)A (96)—
AccessibilityA (90)A (90)—
SEOA (91)A (91)—
InfrastructureA (92)A (92)—
ComplianceB (88)B (88)—
ContentA+ (98)A (96) -2.000
SustainabilityA+ (98)A+ (98)—
MetricPreviousCurrentChange
Performance 79008800 +900
Accessibility 1000010000—
Best Practices 73007300—
SEO 1000010000—
PWA 00—
Desktop Performance 920010000 +800
Desktop Accessibility 1000010000—
Desktop Best Practices 73007300—
Desktop SEO 1000010000—
FCP 2.78 s1.44 s -1.34 s
LCP 3.40 s3.01 s -390 ms
TBT 54 ms31 ms -24 ms
CLS 0.1420.142—
Desktop FCP 934 ms467 ms -466 ms
Desktop LCP 1.56 s594 ms -970 ms
Desktop TBT 0 ms0 ms—
Desktop CLS 0.0520.051 -0.001
TTFB †707 ms695 ms -12 ms
DNS †39 ms46 ms +7 ms
TLS †22 ms23 ms +1 ms
Connect 17 ms17 ms—
Total †708 ms696 ms -12 ms

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

WARNING Total JS execution time is 4.8 s -- over the 3.5s budget performance
WARNING https://nu11cyber.com/assets/index-C-6R4z5q.js: 20 KB unused (70%) performance
WARNING Unattributable: 427ms CPU time performance
WARNING 1 font preload(s) missing `crossorigin` -- font will be downloaded twice performance
WARNING https://nu11cyber.com/assets/index-C-6R4z5q.js: 3312ms CPU time performance
WARNING https://nu11cyber.com/: 566ms CPU time performance
WARNING https://nu11cyber.com/cdn-cgi/challenge-platform/s...: 325ms CPU time performance
WARNING https://nu11cyber.com/assets/index-BLLxKUmE.js: 3106ms CPU time performance
WARNING https://nu11cyber.com/: 476ms CPU time performance
WARNING Unattributable: 373ms CPU time performance
CRITICAL Page has only 41 words — nearly empty seo
CRITICAL 1 non-essential cookie(s) set without consent banner compliance
CRITICAL Soft 404: server returns HTTP 200 for non-existent pages accessibility
CRITICAL 'unsafe-inline' found in script source security
WARNING <iframe> missing title attribute (src="") accessibility
WARNING Thin content — only 41 words seo
WARNING Registrar lock is NOT enabled infrastructure
WARNING All 3 images use legacy formats (JPEG/PNG/GIF) content
WARNING HSTS max-age is too short (0s, should be ≥ 31536000s) security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
+ fetch-priority high
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' https://unpkg.com https... → default-src 'self'; script-src 'self' 'unsafe-inline' https://images.dmca.com...
set-cookie
sl-session=BllkEZ5zGWpm9j4b2/2s7A==; SameSite=None; Secure; Path=/; Max-Age=8... → sl-session=WKddP/FqGmpkFbNztlF1Jw==; SameSite=None; Secure; Path=/; Max-Age=8...
cache-control
no-store → public, max-age=0, must-revalidate

16 headers unchanged

+ Priority Hints Performance
− React JavaScript frameworks
− unpkg CDN

4 technologies unchanged

Looking ahead

+6 pts
A (93) Could reach A+ (99)
Accessibility +10Compliance +10SEO +9Performance +6Content +4Infrastructure +4Security +4

Estimate — actual results may vary (16 issues to fix)

Website improvement report — Nu11cyber

May 28, 2026 → May 29, 2026

A A 93 → 93 0 pts

4

Resolved

6

New issues

10

Still remaining

Financial summary

Investment remaining

¥14,437 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

MetricBeforeAfterChange
Overall score93 (A)93 (A)0
Performance94 (A)94 (A)0
Security96 (A)96 (A)0
Accessibility90 (A)90 (A)0
SEO91 (A)91 (A)0
Infrastructure92 (A)92 (A)0
Compliance88 (B)88 (B)0
Content98 (A+)96 (A)-2
Sustainability98 (A+)98 (A+)0

Resolved (4)

  • https://nu11cyber.com/cdn-cgi/challenge-platform/s...: 325ms CPU time (Performance)

    → Page loads faster for users

  • https://nu11cyber.com/assets/index-BLLxKUmE.js: 3106ms CPU time (Performance)

    → Page loads faster for users

  • https://nu11cyber.com/: 476ms CPU time (Performance)

    → Page loads faster for users

  • Unattributable: 373ms CPU time (Performance)

    → Page loads faster for users

Recommended next steps (16)

  • Sprint 3

    Page has only 41 words — nearly empty (SEO)

  • Sprint 2

    1 non-essential cookie(s) set without consent banner (Compliance)

  • Sprint 1

    Soft 404: server returns HTTP 200 for non-existent pages (Accessibility)

  • Sprint 3

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

  • Sprint 2

    Total JS execution time is 4.8 s -- over the 3.5s budget (Performance)

  • Sprint 3

    https://nu11cyber.com/assets/index-C-6R4z5q.js: 20 KB unused (70%) (Performance)

  • Sprint 1

    Unattributable: 427ms CPU time (Performance)

  • Sprint 2

    1 font preload(s) missing `crossorigin` -- font will be downloaded twice (Performance)

  • Sprint 1

    https://nu11cyber.com/assets/index-C-6R4z5q.js: 3312ms CPU time (Performance)

  • Sprint 1

    https://nu11cyber.com/: 566ms CPU time (Performance)

  • Sprint 1

    <iframe> missing title attribute (src="") (Accessibility)

  • Sprint 3

    Thin content — only 41 words (SEO)

  • Sprint 1

    Registrar lock is NOT enabled (Infrastructure)

  • Sprint 2

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

  • Sprint 1

    HSTS max-age is too short (0s, should be ≥ 31536000s) (Security)

…and 1 more recommended item(s)

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