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Changes

https://costdown.org
Compared to previous audit · just now View previous audit

Santa Clara, United States → New York, United Stated

These audits ran from different locations. Timing metrics (TTFB, DNS, TLS) may reflect network path differences rather than site changes.

5
New issues
2
Resolved
15
score changes
CategoryPreviousCurrentChange
CompositeA (90)B (89) -1.000
PerformanceA+ (97)A (96) -1.000
SecurityB (89)B (89)—
AccessibilityA (90)A (90)—
SEOA (95)A (95)—
InfrastructureA (90)B (83) -7.000
ComplianceD (63)D (63)—
ContentB (85)B (85)—
SustainabilityA+ (98)A+ (98)—
MetricPreviousCurrentChange
Performance 58007400 +1600
Accessibility 96009600—
Best Practices 1000010000—
SEO 91009100—
PWA 00—
Desktop Performance 98009800—
Desktop Accessibility 96009600—
Desktop Best Practices 1000010000—
Desktop SEO 92009200—
FCP 2.97 s2.16 s -810 ms
LCP 5.85 s5.12 s -728 ms
TBT 446 ms236 ms -210 ms
CLS 0.0000.000—
Desktop FCP 685 ms645 ms -40 ms
Desktop LCP 1.05 s992 ms -55 ms
Desktop TBT 12 ms14 ms +2 ms
Desktop CLS 0.0000.000—
TTFB †520 ms272 ms -249 ms
DNS †25 ms6 ms -19 ms
TLS †15 ms10 ms -5 ms
Connect †2 ms2 ms +0 ms
Total †610 ms435 ms -176 ms

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

WARNING IPv6 DNS records exist but server is not reachable infrastructure
WARNING https://costdown.org/_next/static/chunks/4bd1b696-...: 333ms CPU time performance
WARNING Unattributable: 263ms CPU time performance
WARNING 1 render-blocking <script src> tag(s) without async/defer performance
WARNING https://costdown.org/_next/static/chunks/1255-fc6c...: 1525ms CPU time performance
WARNING https://costdown.org/_next/static/chunks/1255-fc6c...: 337ms CPU time performance
WARNING Unattributable: 301ms CPU time performance
CRITICAL Both www and non-www versions serve content infrastructure
WARNING https://costdown.org/: 639ms CPU time performance
WARNING 1 images significantly larger than display size content
WARNING All 1 images use legacy formats (JPEG/PNG/GIF) content
WARNING Permissions-Policy header is missing security
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING No privacy policy link detected compliance
WARNING No accessibility statement detected compliance
WARNING Privacy Policy not detected compliance
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING X-Powered-By header reveals technology stack security
WARNING Permissions-Policy header not set -- features default to allow-on-same-origin security
WARNING No SPF record found security
WARNING Registrar lock is NOT enabled infrastructure
WARNING Terms of Service not detected compliance
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING No DMARC record found security
WARNING No Permissions-Policy header security
content-security-policy
default-src 'self'; script-src 'self' 'nonce-G7zXoYktapoL2/MMOvxynA==' https:... → default-src 'self'; script-src 'self' 'nonce-rTbB2MX9e4Skrl7kLWMNWQ==' 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...

13 headers unchanged

Technology stack unchanged

11 technologies unchanged

Looking ahead

+7 pts
B (89) Could reach A (96)
Compliance +16Infrastructure +14Security +11Content +8Accessibility +4Performance +4

Estimate — actual results may vary (24 issues to fix)

Website improvement report — Costdown

August 27, 2026 → August 27, 2026

A B 90 → 89 -1 pts

2

Resolved

5

New issues

19

Still remaining

Financial summary

Investment remaining

₫10,500,000 to complete the remaining items

Ongoing risk

₫3,439/month in ongoing exposure

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

Performance by category

MetricBeforeAfterChange
Overall score90 (A)89 (B)-1
Performance97 (A+)96 (A)-1
Security89 (B)89 (B)0
Accessibility90 (A)90 (A)0
SEO95 (A)95 (A)0
Infrastructure90 (A)83 (B)-7
Compliance63 (D)63 (D)0
Content85 (B)85 (B)0
Sustainability98 (A+)98 (A+)0

Resolved (2)

  • https://costdown.org/_next/static/chunks/1255-fc6c...: 337ms CPU time (Performance)

    → Page loads faster for users

  • Unattributable: 301ms CPU time (Performance)

    → Page loads faster for users

Recommended next steps (24)

  • Sprint 1

    Both www and non-www versions serve content (Infrastructure)

  • Sprint 2

    IPv6 DNS records exist but server is not reachable (Infrastructure)

  • Sprint 1

    https://costdown.org/_next/static/chunks/4bd1b696-...: 333ms CPU time (Performance)

  • Sprint 1

    Unattributable: 263ms CPU time (Performance)

  • Sprint 2

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

  • Sprint 1

    https://costdown.org/_next/static/chunks/1255-fc6c...: 1525ms CPU time (Performance)

  • Sprint 1

    https://costdown.org/: 639ms CPU time (Performance)

  • Sprint 2

    1 images significantly larger than display size (Content)

  • Sprint 2

    All 1 images use legacy formats (JPEG/PNG/GIF) (Content)

  • Sprint 1

    Permissions-Policy header is missing (Security)

  • Sprint 2

    Cross-Origin-Embedder-Policy header is missing (Security)

  • Sprint 1

    Skip navigation link is missing (WCAG 2.4.1) (Accessibility)

  • Sprint 2

    No privacy policy link detected (Compliance)

  • Sprint 1

    No accessibility statement detected (Compliance)

  • Sprint 1

    Privacy Policy not detected (Compliance)

…and 9 more recommended item(s)

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