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Changes

https://bestbuy.com
Compared to previous audit · 7 weeks ago View previous audit
21
New issues
13
Resolved
23
score changes
CategoryPreviousCurrentChange
CompositeC (71)C (79) +8.000
PerformanceC (79)B (81) +2.000
SecurityD (66)B (82) +16.000
AccessibilityF (46)C (73) +27.000
SEOB (82)B (87) +5.000
InfrastructureB (88)B (89) +1.000
ComplianceC (73)D (63) -10.000
ContentD (60)D (65) +5.000
SustainabilityC (76)C (78) +2.000
MetricPreviousCurrentChange
Performance 60005100 -900
Accessibility 85008500—
Best Practices 92009200—
SEO 83008300—
PWA 00—
Desktop Performance 81007700 -400
Desktop Accessibility 85008500—
Desktop Best Practices 92009200—
Desktop SEO 83008300—
FCP 1.84 s2.21 s +366 ms
LCP 2.00 s3.31 s +1.31 s
TBT 2.35 s2.67 s +316 ms
CLS 0.0290.020 -0.010
Desktop FCP 746 ms576 ms -169 ms
Desktop LCP 786 ms576 ms -209 ms
Desktop TBT 232 ms302 ms +70 ms
Desktop CLS 0.0140.014—
TTFB †92 ms163 ms +71 ms
DNS †28 ms29 ms +1 ms
TLS †22 ms54 ms +33 ms
Connect †18 ms24 ms +6 ms
Total †92 ms163 ms +71 ms

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

Projected vs. Actual

Previous
C 71
Projected
A 92
Actual
C 79
Fell short of projection
13 issues resolved since last audit
61 issues remaining
Resolving remaining issues could reach A+

Estimate — actual results may vary

WARNING Permissions-Policy header not set -- features default to allow-on-same-origin security
WARNING SRI adoption: 0/6 third-party resources protected (0%) security
WARNING Trackers detected but no cookie policy found compliance
WARNING https://assets.bbystatic.com/analytics-dotcom/anal...: 297ms CPU time performance
WARNING 5 render-blocking <script src> tag(s) without async/defer performance
WARNING Transfer efficiency: 64% sustainability
WARNING Unattributable: 1128ms CPU time performance
WARNING Total JS execution time is 6.7 s -- over the 3.5s budget performance
WARNING https://www.bestbuy.com/-cJDnfjvk/Et/H6CugMg/Lm1Ep...: 2672ms CPU time performance
WARNING Third-party scripts: 5556ms (83% of total) performance
WARNING https://www.bestbuy.com/: 301ms CPU time performance
WARNING All 3 images use legacy formats (JPEG/PNG/GIF) content
WARNING 12 images missing explicit width/height content
WARNING JavaScript is 785 KB — consider code splitting or lazy loading performance
WARNING https://www.bestbuy.com/-cJDnfjvk/Et/H6CugMg/Lm1Ep...: 30 KB unused (21%) performance
WARNING https://www.bestbuy.com/-cJDnfjvk/Et/H6CugMg/QY1Ep...: 2012ms CPU time performance
WARNING <iframe> missing title attribute (src="https://www.bestbuy.com/~assets/bby/_com/analytics-dotcom/sandbox-index-21.42.2…") accessibility
WARNING Trackers detected but no privacy policy found compliance
WARNING 3 images missing alt text content
WARNING Third-party code accounts for 100% of page weight (888.3 KiB of 888.4 KiB) performance
WARNING https://www.bestbuy.com/-cJDnfjvk/Et/H6CugMg/QY1Ep...: 36 KB unused (21%) performance
WARNING https://assets.bbystatic.com/analytics-dotcom/anal...: 344ms CPU time performance
WARNING https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/LN7JNXY...: 33 KB unused (20%) performance
WARNING https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/Oh7JNXY...: 1688ms CPU time performance
WARNING Page weight 1.0 MB exceeds 1 MB target by 45 KB performance
WARNING JavaScript is 966 KB — consider code splitting or lazy loading performance
WARNING No meta description tag found seo
WARNING https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/Oh7JNXY...: 37 KB unused (21%) performance
WARNING https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/LN7JNXY...: 1453ms CPU time performance
WARNING https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/LN7JNXY...: 1040ms CPU time performance
WARNING Third-party code accounts for 100% of page weight (1.0 MiB of 1.0 MiB) performance
WARNING Unattributable: 1176ms CPU time performance
WARNING Third-party scripts: 4976ms (81% of total) performance
WARNING Transfer efficiency: 70% sustainability
CRITICAL Broken link: https://www.bestbuy.com/site/help-topics/international-or... content
CRITICAL 8 of 16 links are healthy content
CRITICAL No <main> landmark found accessibility
CRITICAL 3 image(s) missing alt attribute accessibility
CRITICAL Broken link: https://www.bestbuy.com/?intl=nosplash content
CRITICAL Content-Security-Policy header is missing security
CRITICAL No Content-Security-Policy header found security
CRITICAL 3 image-in-link without alt text accessibility
WARNING No canonical tag found seo
WARNING External link from www.bestbuy.com lacks integrity attribute security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING Thin content — only 112 words seo
WARNING Referrer-Policy header is missing security
WARNING Privacy Policy not detected compliance
WARNING 71 third-party resources (100% of weight) performance
WARNING No privacy policy link detected compliance
WARNING No accessibility statement detected compliance
WARNING X-Content-Type-Options header is missing security
WARNING https://assets.bbystatic.com/analytics-dotcom/anal...: 47 KB unused (55%) performance
WARNING Permissions-Policy header is missing security
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING No <nav> landmark found accessibility
WARNING https://www.bestbuy.com/~assets/bby/_intl/landing_... is missing width/height — may cause layout shift performance
WARNING https://www.bestbuy.com/~assets/bby/_com/cacheable...: 117 KB unused (74%) performance
WARNING No Open Graph meta tags found content
WARNING Multiple H1 headings (3 found) accessibility
WARNING Page has 112 words — thin content seo
WARNING Broken link: https://www.bestbuy.com/~assets/bby/_com/header-footer/im... content
WARNING External script from www.bestbuy.com lacks integrity attribute security
WARNING Broken link: https://www.bestbuy.com/~assets/bby/_intl/landing_page/im... content
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING Registrar lock is NOT enabled infrastructure
WARNING Broken link: https://www.bestbuy.com/~assets/bby/_com/analytics-dotcom... content
WARNING No Permissions-Policy header security
WARNING Heading level skipped: H1 → H4 (missing H2) accessibility
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING HSTS is missing includeSubDomains security
WARNING External script from assets.bbystatic.com lacks integrity attribute security
WARNING https://www.bestbuy.com/~assets/bby/_com/header-fo... is missing width/height — may cause layout shift performance
WARNING Terms of Service not detected compliance

HTTP headers unchanged

4 headers unchanged

+ Lodash JavaScript libraries v3.10.1
− Underscore.js JavaScript libraries

9 technologies unchanged

Looking ahead

+18 pts
C (79) Could reach A+ (97)
Content +30Accessibility +27Performance +19Security +18Compliance +17SEO +10Infrastructure +4Sustainability +4

Estimate — actual results may vary (61 issues to fix)

Website improvement report — Bestbuy

April 16, 2026 → June 11, 2026

C C 71 → 79 +8 pts

13

Resolved

21

New issues

40

Still remaining

Financial summary

Investment delivered

$4,225 in development time

Investment remaining

$10,733 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 score71 (C)79 (C)+8
Performance79 (C)81 (B)+2
Security66 (D)82 (B)+16
Accessibility46 (F)73 (C)+27
SEO82 (B)87 (B)+5
Infrastructure88 (B)89 (B)+1
Compliance73 (C)63 (D)-10
Content60 (D)65 (D)+5
Sustainability76 (C)78 (C)+2

Resolved (13)

  • https://assets.bbystatic.com/analytics-dotcom/anal...: 344ms CPU time (Performance)

    → Page loads faster for users

  • https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/LN7JNXY...: 33 KB unused (20%) (Performance)

    → Page loads faster for users

  • https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/Oh7JNXY...: 1688ms CPU time (Performance)

    → Page loads faster for users

  • Page weight 1.0 MB exceeds 1 MB target by 45 KB (Performance)

    → Page loads faster for users

  • JavaScript is 966 KB — consider code splitting or lazy loading (Performance)

    → Page loads faster for users

  • No meta description tag found (SEO)

    → Better search engine visibility

  • https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/Oh7JNXY...: 37 KB unused (21%) (Performance)

    → Page loads faster for users

  • https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/LN7JNXY...: 1453ms CPU time (Performance)

    → Page loads faster for users

  • https://www.bestbuy.com/kTtl3VDlj0BuKOaNiQ/LN7JNXY...: 1040ms CPU time (Performance)

    → Page loads faster for users

  • Third-party code accounts for 100% of page weight (1.0 MiB of 1.0 MiB) (Performance)

    → Page loads faster for users

  • Unattributable: 1176ms CPU time (Performance)

    → Page loads faster for users

  • Third-party scripts: 4976ms (81% of total) (Performance)

    → Page loads faster for users

  • Transfer efficiency: 70% (Sustainability)

    → Lower carbon footprint per page view

Recommended next steps (61)

  • Sprint 1

    Broken link: https://www.bestbuy.com/site/help-topics/international-or... (Content)

  • Sprint 1

    8 of 16 links are healthy (Content)

  • Sprint 1

    No <main> landmark found (Accessibility)

  • Sprint 2

    3 image(s) missing alt attribute (Accessibility)

  • Sprint 1

    Broken link: https://www.bestbuy.com/?intl=nosplash (Content)

  • Sprint 2

    Content-Security-Policy header is missing (Security)

  • Sprint 2

    No Content-Security-Policy header found (Security)

  • Sprint 1

    3 image-in-link without alt text (Accessibility)

  • Sprint 1

    Permissions-Policy header not set -- features default to allow-on-same-origin (Security)

  • Sprint 1

    SRI adoption: 0/6 third-party resources protected (0%) (Security)

  • Sprint 2

    Trackers detected but no cookie policy found (Compliance)

  • Sprint 1

    https://assets.bbystatic.com/analytics-dotcom/anal...: 297ms CPU time (Performance)

  • Sprint 2

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

  • Sprint 1

    Transfer efficiency: 64% (Sustainability)

  • Sprint 1

    Unattributable: 1128ms CPU time (Performance)

…and 46 more recommended item(s)

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