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Changes

https://alltaxbooks.com
Compared to previous audit · 11 hours ago View previous audit

Santa Clara, United States → Madrid, Spain

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

3
New issues
1
Resolved
11
score changes
CategoryPreviousCurrentChange
CompositeA (94)A (94)—
PerformanceA (96)A (95) -1.000
SecurityA (94)A (95) +1.000
AccessibilityA (95)A (95)—
SEOA+ (98)A+ (98)—
InfrastructureA (90)A (90)—
ComplianceB (88)B (88)—
ContentA (96)A (96)—
SustainabilityA (95)A (95)—
MetricPreviousCurrentChange
Performance 99009900—
Accessibility 1000010000—
Best Practices 100009200 -800
SEO 1000010000—
PWA 00—
FCP 1.41 s1.06 s -346 ms
LCP 1.64 s1.51 s -127 ms
TBT 14 ms122 ms +108 ms
CLS 0.0000.000—
TTFB †1.02 s246 ms -771 ms
DNS †43 ms20 ms -22 ms
TLS †146 ms75 ms -72 ms
Connect †33 ms5 ms -28 ms
Total †1.11 s247 ms -867 ms

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

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 https://alltaxbooks.com/: 338ms CPU time performance
WARNING Registrar lock is NOT enabled infrastructure
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
+ origin-agent-cluster ?1
+ x-dns-prefetch-control off
+ x-xss-protection 0
− x-robots-tag index, follow
x-nf-request-id
01M3JYAHH8RX27E8KB2WTNDDFN → 01M3M5PBAMP12WS3HWE5HBNMD7
content-security-policy
default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'none... → default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'none...
etag
"cac7fbd733aa8363762f1fbe78299295-ssl-df" → "1ef8ea2dd3718ec4b3ef8b6170f9b680-ssl-df"

17 headers unchanged

− PWA Miscellaneous

8 technologies unchanged

Looking ahead

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

Estimate — actual results may vary (7 issues to fix)

Website improvement report — Alltaxbooks

September 28, 2026 → September 28, 2026

A A 94 → 94 0 pts

1

Resolved

3

New issues

4

Still remaining

Financial summary

Investment remaining

$258 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
Performance96 (A)95 (A)-1
Security94 (A)95 (A)+1
Accessibility95 (A)95 (A)0
SEO98 (A+)98 (A+)0
Infrastructure90 (A)90 (A)0
Compliance88 (B)88 (B)0
Content96 (A)96 (A)0
Sustainability95 (A)95 (A)0

Resolved (1)

  • https://alltaxbooks.com/: 338ms CPU time (Performance)

    → Page loads faster for users

Recommended next steps (7)

  • Sprint 1

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

  • Sprint 1

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

  • Sprint 1

    Unattributable: 332ms CPU time (Performance)

  • Sprint 1

    Registrar lock is NOT enabled (Infrastructure)

  • 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)

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