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Changes

https://alltaxbooks.com
Compared to previous audit · 6 days ago View previous audit

Sao Paulo, Brazil → Madrid, Spain

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

4
New issues
2
Resolved
16
score changes
CategoryPreviousCurrentChange
CompositeA (96)A (95) -1.000
PerformanceA (96)A (96)—
SecurityA+ (98)A+ (98)—
AccessibilityA (95)A (93) -2.000
SEOA+ (98)A+ (98)—
InfrastructureA (94)B (84) -10.000
ComplianceB (88)B (88)—
ContentA (96)A+ (99) +3.000
SustainabilityA (95)A (95)—
MetricPreviousCurrentChange
Performance 1000010000—
Accessibility 1000010000—
Best Practices 920010000 +800
SEO 1000010000—
PWA 00—
Desktop Performance 1000010000—
Desktop Accessibility 1000010000—
Desktop Best Practices 920010000 +800
Desktop SEO 1000010000—
FCP 1.26 s1.19 s -71 ms
LCP 1.49 s1.59 s +99 ms
TBT 15 ms25 ms +10 ms
CLS 0.0000.000—
Desktop FCP 392 ms355 ms -36 ms
Desktop LCP 484 ms475 ms -8 ms
Desktop TBT 0 ms0 ms—
Desktop CLS 0.0000.000—
TTFB †984 ms424 ms -560 ms
DNS †36 ms122 ms +86 ms
TLS †138 ms142 ms +4 ms
Connect †30 ms2 ms -27 ms
Total †986 ms426 ms -560 ms

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

WARNING https://alltaxbooks.com/: 303ms CPU time performance
WARNING Unattributable: 266ms CPU time performance
WARNING IPv6 DNS records exist but server is not reachable infrastructure
WARNING MTA-STS DNS record present but policy file missing security
WARNING https://alltaxbooks.com/: 294ms CPU time performance
WARNING 1 images missing explicit width/height content
WARNING 2 link(s) open in new tab without warning accessibility
WARNING Registrar lock is NOT enabled infrastructure
x-nf-request-id
01M3VWXP3VDXZEM8KYHBBZXC64 → 01M4D121DVHM9SV6DEZK8J9X8V
cache-control
public,max-age=0,must-revalidate → public,max-age=300,must-revalidate
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
"03197189f226cf129c13a222d8cd12c2-ssl-df" → "ff871ed640baf98968c80d34fa249854-ssl-df"

19 headers unchanged

+ PWA Miscellaneous

8 technologies unchanged

Website improvement report — Alltaxbooks

October 1, 2026 → October 8, 2026

A A 96 → 95 -1 pts

2

Resolved

4

New issues

2

Still remaining

Financial summary

Investment delivered

$100 in development time

Investment remaining

$208 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 score96 (A)95 (A)-1
Performance96 (A)96 (A)0
Security98 (A+)98 (A+)0
Accessibility95 (A)93 (A)-2
SEO98 (A+)98 (A+)0
Infrastructure94 (A)84 (B)-10
Compliance88 (B)88 (B)0
Content96 (A)99 (A+)+3
Sustainability95 (A)95 (A)0

Resolved (2)

  • https://alltaxbooks.com/: 294ms CPU time (Performance)

    → Page loads faster for users

  • 1 images missing explicit width/height (Content)

    → Stronger social sharing and on-page quality

Recommended next steps (6)

  • Sprint 1

    https://alltaxbooks.com/: 303ms CPU time (Performance)

  • Sprint 1

    Unattributable: 266ms CPU time (Performance)

  • Sprint 2

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

  • Sprint 1

    MTA-STS DNS record present but policy file missing (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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