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Changes

https://costdown.org
Compared to previous audit · 3 weeks ago View previous audit

Sao Paulo, Brazil → New York, United Stated

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

11
New issues
5
Resolved
22
score changes
CategoryPreviousCurrentChange
CompositeA (94)A (93) -1.000
PerformanceA+ (97)A (93) -4.000
SecurityA+ (97)A (94) -3.000
AccessibilityA (90)A (91) +1.000
SEOA+ (98)A+ (98)—
InfrastructureB (89)A (92) +3.000
ComplianceB (85)B (84) -1.000
ContentA (95)A (95)—
SustainabilityA+ (98)A+ (98)—
MetricPreviousCurrentChange
Performance 75007600 +100
Accessibility 940010000 +600
Best Practices 1000010000—
SEO 91009100—
PWA 00—
Desktop Performance 89009700 +800
Desktop Accessibility 950010000 +500
Desktop Best Practices 1000010000—
Desktop SEO 100009200 -800
FCP 2.18 s2.43 s +253 ms
LCP 4.95 s3.59 s -1.36 s
TBT 228 ms424 ms +196 ms
CLS 0.0000.000—
Desktop FCP 613 ms757 ms +144 ms
Desktop LCP 951 ms1.25 s +301 ms
Desktop TBT 13 ms10 ms -3 ms
Desktop CLS 0.0000.000—
TTFB †18.74 s645 ms -18.10 s
DNS †77 ms13 ms -64 ms
TLS †10 ms9 ms -1 ms
Connect †3 ms2 ms -1 ms
Total †22.96 s980 ms -21.98 s

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

WARNING External script from googleads.g.doubleclick.net lacks integrity attribute security
WARNING 2 link(s) open in new tab without warning accessibility
WARNING Unattributable: 296ms CPU time performance
WARNING https://costdown.org/_next/static/chunks/4bd1b696-...: 254ms CPU time performance
WARNING https://costdown.org/: 1113ms CPU time performance
WARNING https://costdown.org/_next/static/chunks/1255-fc6c...: 258ms CPU time performance
WARNING https://www.googletagmanager.com/gtag/js?id=AW-184...: 61 KB unused (36%) performance
WARNING 2 advertising/retargeting trackers detected compliance
WARNING External script from www.googletagmanager.com lacks integrity attribute security
WARNING https://www.googletagmanager.com/gtag/js?id=AW-184...: 474ms CPU time performance
WARNING 1 render-blocking <script src> tag(s) without async/defer performance
CRITICAL Both www and non-www versions serve content infrastructure
WARNING Unattributable: 314ms CPU time performance
WARNING https://costdown.org/_next/static/chunks/1255-fc6c...: 273ms CPU time performance
WARNING Heading level skipped: H1 → H3 (missing H2) accessibility
WARNING https://costdown.org/: 692ms CPU time performance
WARNING 3 heading(s) are over 120 characters -- likely a misformatted paragraph accessibility
WARNING No accessibility statement detected compliance
WARNING Registrar lock is NOT enabled infrastructure
WARNING 1 images significantly larger than display size content
WARNING All 1 images use legacy formats (JPEG/PNG/GIF) content
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...
content-security-policy
default-src 'self'; script-src 'self' 'nonce-1qGiSl1R3odQAa4cIjcL6A==' https:... → default-src 'self'; script-src 'self' 'nonce-gJsWGg3grB8N5yXAvdYoqw==' https:...

15 headers unchanged

+ DoubleClick Floodlight Advertising
+ Google Ads Advertising
+ Google Tag Manager Tag managers
+ Google Analytics Analytics
+ Google Ads Conversion Tracking Analytics

13 technologies unchanged

Looking ahead

+6 pts
A (93) Could reach A+ (99)
Accessibility +8Compliance +8Performance +7Security +6Content +5Infrastructure +4

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

Website improvement report — Costdown

September 17, 2026 → October 10, 2026

A A 94 → 93 -1 pts

5

Resolved

11

New issues

5

Still remaining

Financial summary

Investment delivered

€128 in development time

Investment remaining

€1,835 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 score94 (A)93 (A)-1
Performance97 (A+)93 (A)-4
Security97 (A+)94 (A)-3
Accessibility90 (A)91 (A)+1
SEO98 (A+)98 (A+)0
Infrastructure89 (B)92 (A)+3
Compliance85 (B)84 (B)-1
Content95 (A)95 (A)0
Sustainability98 (A+)98 (A+)0

Resolved (5)

  • Unattributable: 314ms CPU time (Performance)

    → Page loads faster for users

  • https://costdown.org/_next/static/chunks/1255-fc6c...: 273ms CPU time (Performance)

    → Page loads faster for users

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

    → More reliable delivery

  • Heading level skipped: H1 → H3 (missing H2) (Accessibility)

    → Improved usability for assistive technology users

  • https://costdown.org/: 692ms CPU time (Performance)

    → Page loads faster for users

Recommended next steps (16)

  • Sprint 1

    External script from googleads.g.doubleclick.net lacks integrity attribute (Security)

  • Sprint 1

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

  • Sprint 1

    Unattributable: 296ms CPU time (Performance)

  • Sprint 1

    https://costdown.org/_next/static/chunks/4bd1b696-...: 254ms CPU time (Performance)

  • Sprint 1

    https://costdown.org/: 1113ms CPU time (Performance)

  • Sprint 1

    https://costdown.org/_next/static/chunks/1255-fc6c...: 258ms CPU time (Performance)

  • Sprint 3

    https://www.googletagmanager.com/gtag/js?id=AW-184...: 61 KB unused (36%) (Performance)

  • Sprint 2

    2 advertising/retargeting trackers detected (Compliance)

  • Sprint 1

    External script from www.googletagmanager.com lacks integrity attribute (Security)

  • Sprint 1

    https://www.googletagmanager.com/gtag/js?id=AW-184...: 474ms CPU time (Performance)

  • Sprint 2

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

  • Sprint 2

    3 heading(s) are over 120 characters -- likely a misformatted paragraph (Accessibility)

  • Sprint 1

    No accessibility statement detected (Compliance)

  • Sprint 1

    Registrar lock is NOT enabled (Infrastructure)

  • Sprint 2

    1 images significantly larger than display size (Content)

…and 1 more recommended item(s)

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