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Changes

https://www.deezer.com
Compared to previous audit · 28 minutes ago View previous audit
21
New issues
16
Resolved
13
score changes
CategoryPreviousCurrentChange
CompositeC (73)C (73)—
PerformanceB (80)B (83) +3.000
SecurityD (60)D (60)—
AccessibilityD (55)D (55)—
SEOB (83)B (83)—
InfrastructureB (84)B (84)—
ComplianceB (85)B (85)—
ContentA (96)B (86) -10.000
SustainabilityD (68)C (75) +7.000
MetricPreviousCurrentChange
Performance 48005300 +500
Accessibility 57005700—
Best Practices 96009600—
SEO 85008500—
PWA 00—
Desktop Performance 98009500 -300
Desktop Accessibility 73007300—
Desktop Best Practices 96009600—
Desktop SEO 85008500—
FCP 6.88 s6.68 s -204 ms
LCP 12.29 s11.17 s -1.12 s
TBT 420 ms286 ms -135 ms
CLS 0.0000.000—
Desktop FCP 682 ms595 ms -87 ms
Desktop LCP 1.10 s1.45 s +353 ms
Desktop TBT 2 ms2 ms +0 ms
Desktop CLS 0.0000.000—
TTFB 100 ms100 ms—
DNS 48 ms48 ms—
TLS †3 ms3 ms -0 ms
Connect †1 ms1 ms -0 ms
Total 101 ms101 ms—

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

Projected vs. Actual

Previous
C 73
Projected
A 93
Actual
C 73
Fell short of projection
16 issues resolved since last audit
62 issues remaining
Resolving remaining issues could reach A

Estimate — actual results may vary

CRITICAL Broken link: https://www.deezer.com/explore/en-us/features/hifi/ content
CRITICAL Broken link: https://www.deezer.com/explore/en-us/features/flow/ content
CRITICAL Broken link: https://www.deezer.com/explore/en-us/features/shaker/ content
CRITICAL 106 of 117 links are healthy content
CRITICAL Broken link: https://www.deezer.com/payment/go.php?id=1&gift=1&origin=... content
CRITICAL Broken link: https://www.deezer.com/us/offers/discount content
CRITICAL Broken link: https://www.deezer.com/explore/en-us/reviews/ content
CRITICAL Broken link: https://www.deezer.com/explore/en-us/features/transfer-pl... content
CRITICAL Broken link: https://www.deezer.com/explore/en-us/artist-remuneration/ content
CRITICAL Broken link: https://www.deezer.com/explore/en-us/accessibility/ content
WARNING https://surveys-static-prd.survicate-cdn.com/widge...: 333ms CPU time performance
WARNING Trackers detected but no cookie policy found compliance
WARNING Broken link: https://www.deezer.com/nl/ content
WARNING JavaScript is 875 KB — consider code splitting or lazy loading performance
WARNING https://www.deezer.com/CF6YEld6/91qK8Zv/WnnBwoW/9n...: 657ms CPU time performance
WARNING Third-party scripts: 1392ms (65% of total) performance
WARNING Unattributable: 326ms CPU time performance
WARNING Trackers detected but no privacy policy found compliance
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-PPQ...: 256ms CPU time performance
WARNING Third-party code accounts for 83% of page weight (1.2 MiB of 1.5 MiB) performance
WARNING https://www.deezer.com/CF6YEld6/91qK8Zv/WnnBwoW/9n...: 39 KB unused (22%) performance
CRITICAL 4 non-essential cookie(s) set without consent banner compliance
WARNING https://www.deezer.com/CF6YEld6/91qK8Zv/WnnBwoW/9n...: 772ms CPU time performance
WARNING Third-party scripts: 1401ms (50% of total) performance
WARNING https://surveys-static-prd.survicate-cdn.com/widge...: 384ms CPU time performance
WARNING No meta description tag found seo
WARNING Unattributable: 455ms CPU time performance
WARNING 0.66g CO2 — above the median website (0.60g) sustainability
WARNING Third-party code accounts for 89% of page weight (2.1 MiB of 2.3 MiB) performance
WARNING https://www.deezer.com/CF6YEld6/91qK8Zv/WnnBwoW/9n...: 38 KB unused (21%) performance
WARNING Page weight 2.3 MB exceeds 1 MB target by 1.3 MB performance
WARNING 43 third-party resources (89% of weight) performance
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING 115 of 116 links are healthy content
WARNING JavaScript is 880 KB — consider code splitting or lazy loading performance
WARNING https://qb3mmcu0z3.kameleoon.io/engine.js: 328ms CPU time performance
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-PPQ...: 301ms CPU time performance
CRITICAL Content-Security-Policy header is missing security
CRITICAL 2 button(s) with no accessible text accessibility
CRITICAL 5 image(s) missing alt attribute accessibility
CRITICAL 1 control(s) without accessible label accessibility
CRITICAL HTTP version does not redirect to HTTPS infrastructure
CRITICAL No <main> landmark found accessibility
CRITICAL Cookie 'bm_sz' is missing the Secure flag security
CRITICAL No Content-Security-Policy header found security
CRITICAL 6 link(s) with no accessible text accessibility
WARNING 1 internal links use generic anchor text seo
WARNING Permissions-Policy header is missing security
WARNING Cookie '_abck' is missing the HttpOnly flag security
WARNING Cookie '_abck' has no SameSite attribute security
WARNING No DMARC record found security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING https://cdn-assets.dzcdn.net/common/images/apple-s... is missing width/height — may cause layout shift performance
WARNING No Permissions-Policy header security
WARNING https://cdn-files.dzcdn.net/cache/js/app-backstage...: 68 KB unused (61%) performance
WARNING No privacy policy link detected compliance
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING External script from www.googletagmanager.com lacks integrity attribute security
WARNING Referrer-Policy header is missing security
WARNING External script from cdn-assets.dzcdn.net lacks integrity attribute security
WARNING 1 link(s) with generic text accessibility
WARNING 71% of images have non-descriptive filenames seo
WARNING https://surveys-static-prd.survicate-cdn.com/widge...: 76 KB unused (48%) performance
WARNING https://www.googletagmanager.com/gtm.js?id=GTM-PPQ...: 70 KB unused (39%) performance
WARNING Cookie 'bm_sz' has no SameSite attribute security
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING External link from cdn-files.dzcdn.net lacks integrity attribute security
WARNING CNAME record at zone apex infrastructure
WARNING Canonical does not match final URL (https://www.deezer.com/fr/) seo
WARNING Cookie 'dzr_uniq_id' is missing the HttpOnly flag security
WARNING Cookie 'bm_sz' is missing the HttpOnly flag security
WARNING External link from cdn-assets.dzcdn.net lacks integrity attribute security
WARNING External script from cdn-files.dzcdn.net lacks integrity attribute security
WARNING 1 link(s) open in new tab without warning accessibility
WARNING Broken link: https://cdn-assets.dzcdn.net content
WARNING https://cdn-assets.dzcdn.net/common/images/play-st... is missing width/height — may cause layout shift performance
WARNING Missing or invalid @context in block #1 content
WARNING External script from qb3mmcu0z3.kameleoon.io lacks integrity attribute security
set-cookie
sid=frfa8c5fc9806663b7dc052ad6142455bd01943a; path=/; domain=.deezer.com; sec... → sid=fra38479852d50aa99dc6d3a1b9bce79ae324487; path=/; domain=.deezer.com; sec...
x-host
blm-web-26 → blm-web-19

13 headers unchanged

Technology stack unchanged

13 technologies unchanged

Looking ahead

+20 pts
C (73) Could reach A (93)
Accessibility +30Security +30Performance +17Content +14Infrastructure +14Compliance +10SEO +10

Estimate — actual results may vary (62 issues to fix)

Website improvement report — Deezer

April 7, 2026 → April 7, 2026

C C 73 → 73 0 pts

16

Resolved

21

New issues

41

Still remaining

Financial summary

Investment delivered

$4,425 in development time

Investment remaining

$8,975 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 score73 (C)73 (C)0
Performance80 (B)83 (B)+3
Security60 (D)60 (D)0
Accessibility55 (D)55 (D)0
SEO83 (B)83 (B)0
Infrastructure84 (B)84 (B)0
Compliance85 (B)85 (B)0
Content96 (A)86 (B)-10
Sustainability68 (D)75 (C)+7

Resolved (16)

  • https://www.deezer.com/CF6YEld6/91qK8Zv/WnnBwoW/9n...: 772ms CPU time (Performance)

    → Page loads faster for users

  • Third-party scripts: 1401ms (50% of total) (Performance)

    → Page loads faster for users

  • https://surveys-static-prd.survicate-cdn.com/widge...: 384ms CPU time (Performance)

    → Page loads faster for users

  • No meta description tag found (SEO)

    → Better search engine visibility

  • Unattributable: 455ms CPU time (Performance)

    → Page loads faster for users

  • 0.66g CO2 — above the median website (0.60g) (Sustainability)

    → Lower carbon footprint per page view

  • Third-party code accounts for 89% of page weight (2.1 MiB of 2.3 MiB) (Performance)

    → Page loads faster for users

  • 4 non-essential cookie(s) set without consent banner (Compliance)

    → Reduced regulatory exposure

  • https://www.deezer.com/CF6YEld6/91qK8Zv/WnnBwoW/9n...: 38 KB unused (21%) (Performance)

    → Page loads faster for users

  • Page weight 2.3 MB exceeds 1 MB target by 1.3 MB (Performance)

    → Page loads faster for users

  • 43 third-party resources (89% of weight) (Performance)

    → Page loads faster for users

  • GDPR Article 13 disclosure coverage: 0 / 8 categories (Compliance)

    → Reduced regulatory exposure

  • 115 of 116 links are healthy (Content)

    → Stronger social sharing and on-page quality

  • JavaScript is 880 KB — consider code splitting or lazy loading (Performance)

    → Page loads faster for users

  • https://qb3mmcu0z3.kameleoon.io/engine.js: 328ms CPU time (Performance)

    → Page loads faster for users

…and 1 more resolved issue(s)

Recommended next steps (62)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/features/hifi/ (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/features/flow/ (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/features/shaker/ (Content)

  • Sprint 1

    106 of 117 links are healthy (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/payment/go.php?id=1&gift=1&origin=... (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/us/offers/discount (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/reviews/ (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/features/transfer-pl... (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/artist-remuneration/ (Content)

  • Sprint 1

    Broken link: https://www.deezer.com/explore/en-us/accessibility/ (Content)

  • Sprint 2

    Content-Security-Policy header is missing (Security)

  • Sprint 1

    2 button(s) with no accessible text (Accessibility)

  • Sprint 2

    5 image(s) missing alt attribute (Accessibility)

  • Sprint 2

    1 control(s) without accessible label (Accessibility)

  • Sprint 1

    HTTP version does not redirect to HTTPS (Infrastructure)

…and 47 more recommended item(s)

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