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Changes

https://alltaxbooks.com
Compared to previous audit · 41 minutes ago View previous audit

Madrid, Spain → Santa Clara, United States

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

2
New issues
3
Resolved
11
score changes
CategoryPreviousCurrentChange
CompositeA (94)A (94)—
PerformanceA (95)A (96) +1.000
SecurityA (95)A (95)—
AccessibilityA (95)A (95)—
SEOA+ (98)A+ (98)—
InfrastructureA (90)B (88) -2.000
ComplianceB (88)B (88)—
ContentA (96)A (96)—
SustainabilityA (95)A (95)—
MetricPreviousCurrentChange
Performance 990010000 +100
Accessibility 1000010000—
Best Practices 92009200—
SEO 1000010000—
PWA 00—
FCP 1.06 s1.26 s +199 ms
LCP 1.51 s1.41 s -99 ms
TBT 122 ms0 ms -122 ms
CLS 0.0000.000—
TTFB †246 ms447 ms +201 ms
DNS †20 ms76 ms +56 ms
TLS †75 ms147 ms +72 ms
Connect †5 ms33 ms +28 ms
Total †247 ms642 ms +395 ms

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

WARNING MTA-STS DNS record present but policy file missing security
WARNING https://alltaxbooks.com/: 509ms CPU time performance
WARNING https://alltaxbooks.com/: 651ms CPU time performance
WARNING https://alltaxbooks.com/atb-site.min.js?v=20260927...: 411ms CPU time performance
WARNING Unattributable: 332ms CPU time performance
WARNING 1 images missing explicit width/height content
WARNING No DMARC record found security
WARNING 2 link(s) open in new tab without warning accessibility
WARNING Registrar lock is NOT enabled infrastructure
x-nf-request-id
01M3M5PBAMP12WS3HWE5HBNMD7 → 01M3M824TGPMYHRJ63BH0W21PS
etag
"1ef8ea2dd3718ec4b3ef8b6170f9b680-ssl-df" → "2378d331606b37cefa1564864672c1a0-ssl-df"

21 headers unchanged

Technology stack unchanged

8 technologies unchanged

Looking ahead

+4 pts
A (94) Could reach A+ (98)
Security +5Accessibility +4Content +4Infrastructure +4Performance +4

Estimate — actual results may vary (6 issues to fix)

Website improvement report — Alltaxbooks

September 28, 2026 → September 28, 2026

A A 94 → 94 0 pts

3

Resolved

2

New issues

4

Still remaining

Financial summary

Investment remaining

$308 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)94 (A)0
Performance95 (A)96 (A)+1
Security95 (A)95 (A)0
Accessibility95 (A)95 (A)0
SEO98 (A+)98 (A+)0
Infrastructure90 (A)88 (B)-2
Compliance88 (B)88 (B)0
Content96 (A)96 (A)0
Sustainability95 (A)95 (A)0

Resolved (3)

  • https://alltaxbooks.com/: 651ms CPU time (Performance)

    → Page loads faster for users

  • https://alltaxbooks.com/atb-site.min.js?v=20260927...: 411ms CPU time (Performance)

    → Page loads faster for users

  • Unattributable: 332ms CPU time (Performance)

    → Page loads faster for users

Recommended next steps (6)

  • Sprint 1

    MTA-STS DNS record present but policy file missing (Security)

  • Sprint 1

    https://alltaxbooks.com/: 509ms CPU time (Performance)

  • Sprint 1

    1 images missing explicit width/height (Content)

  • Sprint 2

    No DMARC record found (Security)

  • Sprint 1

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

  • Sprint 1

    Registrar lock is NOT enabled (Infrastructure)

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