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https://vercel.com
Compared to previous audit · 23 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.

10
New issues
7
Resolved
10
score changes
CategoryPreviousCurrentChange
CompositeB (86)B (86)—
PerformanceB (83)B (83)—
SecurityB (87)B (86) -1.000
AccessibilityB (84)B (84)—
SEOA (96)A (96)—
InfrastructureA (90)A (90)—
ComplianceC (77)C (77)—
ContentA+ (98)A+ (98)—
SustainabilityC (79)C (79)—
MetricPreviousCurrentChange
Performance 32002600 -600
Accessibility 95009500—
Best Practices 92009200—
SEO 1000010000—
PWA 00—
FCP 2.52 s5.34 s +2.82 s
LCP 8.20 s15.83 s +7.62 s
TBT 91.60 s113.24 s +21.64 s
CLS 0.0000.000—
TTFB †59 ms92 ms +32 ms
DNS †5 ms18 ms +13 ms
TLS †19 ms37 ms +18 ms
Connect †3 ms1 ms -2 ms
Total †64 ms95 ms +31 ms

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

WARNING 3 render-blocking <script src> tag(s) without async/defer performance
WARNING https://vercel.com/: 703ms CPU time performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 309ms CPU time performance
WARNING 126 HTTP requests — consider bundling or reducing performance
WARNING Total JS execution time is 177.6 s -- over the 3.5s budget performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 158092ms CPU time performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 17196ms CPU time performance
WARNING 167 of 169 links are healthy content
WARNING Unattributable: 578ms CPU time performance
WARNING 4 render-blocking stylesheet(s) -- recommended: <=3 performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 624ms CPU time performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 124453ms CPU time performance
WARNING 124 HTTP requests — consider bundling or reducing performance
WARNING https://vercel.com/: 1347ms CPU time performance
WARNING Unattributable: 1005ms CPU time performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 53336ms CPU time performance
WARNING 168 of 169 links are healthy content
CRITICAL 'unsafe-eval' found in script source security
CRITICAL Viewport prevents user zooming compliance
CRITICAL Broken link: https://www.instagram.com/vercel/ content
CRITICAL 3 non-essential cookie(s) set without consent banner compliance
CRITICAL 'unsafe-inline' found in script source security
CRITICAL Soft 404: server returns HTTP 200 for non-existent pages accessibility
WARNING base-uri directive is missing security
WARNING 46 inline style attribute(s) detected security
WARNING Referrer-Policy: `origin-when-cross-origin` -- leaky -- origin sent cross-origin even on protocol downgrade security
WARNING Skip link target(s) don't exist on page: #geist-skip-nav accessibility
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 82 KB unused (100%) performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 48 KB unused (100%) performance
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING Permissions-Policy covers 0/10 high-risk features (0%) security
WARNING JavaScript is 1.3 MB — consider code splitting or lazy loading performance
WARNING No accessibility statement detected compliance
WARNING Manifest contains invalid JSON accessibility
WARNING Permissions-Policy header is missing security
WARNING Cookie '_v-anonymous-id-renewed' is missing the HttpOnly flag security
WARNING Referrer-Policy has a weak value security
WARNING 21 link(s) open in new tab without warning accessibility
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 175 KB unused (100%) performance
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 34 KB unused (99%) performance
WARNING https://vercel.com/vc-ap-vercel-marketing/_next/st...: 33 KB unused (99%) performance
WARNING Transfer efficiency: 74% sustainability
WARNING form-action directive is missing security
WARNING Cookie '_v-anonymous-id' is missing the HttpOnly flag security
WARNING Page weight 2.1 MB exceeds 1 MB target by 1.1 MB performance
WARNING Registrar lock is NOT enabled infrastructure
WARNING X-Powered-By header reveals technology stack security
WARNING Cookie '_v-consent' is missing the HttpOnly flag security
WARNING OpenAPI / Swagger spec exposed at /openapi.json security
+ access-control-allow-origin *
+ content-disposition inline
set-cookie
_v-consent=%7B%22essential%22%3Atrue%2C%22analytics%22%3Atrue%2C%22marketing%... → _v-consent=%7B%22essential%22%3Atrue%2C%22analytics%22%3Afalse%2C%22marketing...
x-vercel-id
sfo1::iad1::kv6fn-1787836565993-d8ee6666d2f2 → cdg1::88t4d-1787838039552-dffaa133ea78
etag
W/"l3pr0vvd2xd6g7" → W/"bd249e4b960596d439f377287b634be7"

23 headers unchanged

Technology stack unchanged

17 technologies unchanged

Looking ahead

+12 pts
B (86) Could reach A+ (98)
Compliance +19Performance +17Accessibility +16Security +14Infrastructure +4Sustainability +4Content +2

Estimate — actual results may vary (43 issues to fix)

Website improvement report — Vercel

August 27, 2026 → August 27, 2026

B B 86 → 86 0 pts

7

Resolved

10

New issues

33

Still remaining

Financial summary

Investment delivered

€340 in development time

Investment remaining

€7,416 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 score86 (B)86 (B)0
Performance83 (B)83 (B)0
Security87 (B)86 (B)-1
Accessibility84 (B)84 (B)0
SEO96 (A)96 (A)0
Infrastructure90 (A)90 (A)0
Compliance77 (C)77 (C)0
Content98 (A+)98 (A+)0
Sustainability79 (C)79 (C)0

Resolved (7)

  • https://vercel.com/vc-ap-vercel-marketing/_next/st...: 624ms CPU time (Performance)

    → Page loads faster for users

  • https://vercel.com/vc-ap-vercel-marketing/_next/st...: 124453ms CPU time (Performance)

    → Page loads faster for users

  • 124 HTTP requests — consider bundling or reducing (Performance)

    → Page loads faster for users

  • https://vercel.com/: 1347ms CPU time (Performance)

    → Page loads faster for users

  • Unattributable: 1005ms CPU time (Performance)

    → Page loads faster for users

  • https://vercel.com/vc-ap-vercel-marketing/_next/st...: 53336ms CPU time (Performance)

    → Page loads faster for users

  • 168 of 169 links are healthy (Content)

    → Stronger social sharing and on-page quality

Recommended next steps (43)

  • Sprint 3

    'unsafe-eval' found in script source (Security)

  • Sprint 1

    Viewport prevents user zooming (Compliance)

  • Sprint 1

    Broken link: https://www.instagram.com/vercel/ (Content)

  • Sprint 2

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

  • Sprint 3

    'unsafe-inline' found in script source (Security)

  • Sprint 1

    Soft 404: server returns HTTP 200 for non-existent pages (Accessibility)

  • Sprint 2

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

  • Sprint 1

    https://vercel.com/: 703ms CPU time (Performance)

  • Sprint 1

    https://vercel.com/vc-ap-vercel-marketing/_next/st...: 309ms CPU time (Performance)

  • Sprint 2

    126 HTTP requests — consider bundling or reducing (Performance)

  • Sprint 2

    Total JS execution time is 177.6 s -- over the 3.5s budget (Performance)

  • Sprint 1

    https://vercel.com/vc-ap-vercel-marketing/_next/st...: 158092ms CPU time (Performance)

  • Sprint 1

    https://vercel.com/vc-ap-vercel-marketing/_next/st...: 17196ms CPU time (Performance)

  • Sprint 1

    167 of 169 links are healthy (Content)

  • Sprint 1

    Unattributable: 578ms CPU time (Performance)

…and 28 more recommended item(s)

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