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https://github.com
Compared to previous audit · 4 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.

13
New issues
10
Resolved
15
score changes
CategoryPreviousCurrentChange
CompositeB (80)B (80)—
PerformanceC (73)C (73)—
SecurityB (84)B (84)—
AccessibilityB (81)B (81)—
SEOA (91)A (92) +1.000
InfrastructureB (89)B (89)—
ComplianceD (67)D (67)—
ContentC (77)B (80) +3.000
SustainabilityD (68)D (68)—
MetricPreviousCurrentChange
Performance 30002800 -200
Accessibility 97009700—
Best Practices 96009600—
SEO 1000010000—
PWA 00—
Desktop Performance 79005400 -2500
Desktop Accessibility 97009700—
Desktop Best Practices 96009600—
Desktop SEO 1000010000—
FCP 3.83 s4.07 s +241 ms
LCP 9.49 s16.60 s +7.11 s
TBT 3.95 s6.84 s +2.89 s
CLS 0.0000.000—
Desktop FCP 962 ms983 ms +21 ms
Desktop LCP 1.83 s2.01 s +183 ms
Desktop TBT 218 ms1.26 s +1.04 s
Desktop CLS 0.0000.000—
TTFB †110 ms84 ms -25 ms
DNS †30 ms6 ms -24 ms
TLS †28 ms29 ms +1 ms
Connect †25 ms24 ms -1 ms
Total †185 ms156 ms -29 ms

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

CRITICAL Page weighs 13.4 MB (4.4 MB transferred) performance
WARNING https://github.com/: 2941ms CPU time performance
WARNING 145 third-party resources (97% of weight) performance
WARNING 4 tap target(s) too small or too close to neighbors accessibility
WARNING https://github.githubassets.com/assets/chunk-39118...: 8293ms CPU time performance
WARNING https://github.githubassets.com/assets/react-lib-1...: 2790ms CPU time performance
WARNING https://github.githubassets.com/assets/46752-7bd89...: 1201ms CPU time performance
WARNING 147 HTTP requests — consider bundling or reducing performance
WARNING 20 render-blocking stylesheet(s) -- recommended: <=3 performance
WARNING Unattributable: 1121ms CPU time performance
WARNING 7 render-blocking <script src> tag(s) without async/defer performance
WARNING Third-party scripts: 16489ms (85% of total) performance
WARNING Total JS execution time is 19.4 s -- over the 3.5s budget performance
CRITICAL Page weighs 13.5 MB (4.4 MB transferred) performance
CRITICAL Domain has EXPIRED infrastructure
WARNING Third-party scripts: 13905ms (87% of total) performance
WARNING https://github.githubassets.com/assets/react-lib-1...: 1504ms CPU time performance
WARNING 148 third-party resources (97% of weight) performance
WARNING https://github.githubassets.com/assets/81058-fc9cc...: 679ms CPU time performance
WARNING 150 HTTP requests — consider bundling or reducing performance
WARNING https://github.com/: 1365ms CPU time performance
WARNING https://github.githubassets.com/assets/chunk-39118...: 9683ms CPU time performance
WARNING Unattributable: 643ms CPU time performance
CRITICAL 2 button(s) with no accessible text accessibility
CRITICAL og:image is not reachable content
CRITICAL 1 control(s) without accessible label accessibility
CRITICAL 3 non-essential cookie(s) set without consent banner compliance
WARNING https://images.ctfassets.net/8aevphvgewt8/6Qr8Snm4... is missing width/height — may cause layout shift performance
WARNING 1 link(s) open in a new tab without rel=noopener security
WARNING https://github.githubassets.com/assets/landing-pag...: 409 KB unused (93%) performance
WARNING Page weight 4.4 MB exceeds 1 MB target by 3.4 MB performance
WARNING 115 inline style attribute(s) detected security
WARNING https://github.githubassets.com/assets/primer-reac...: 67 KB unused (55%) performance
WARNING SRI adoption: 0/80 third-party resources protected (0%) security
WARNING 11 link(s) open in new tab without warning accessibility
WARNING Registrar lock is NOT enabled infrastructure
WARNING Permissions-Policy header is missing security
WARNING Cookie '_octo' is missing the HttpOnly flag security
WARNING https://github.githubassets.com/assets/react-lib-1...: 51 KB unused (59%) performance
WARNING No accessibility statement detected compliance
WARNING Broken link: https://github.githubassets.com/ content
WARNING Skip link target(s) don't exist on page: #start-of-content accessibility
WARNING Referrer-Policy has a weak value security
WARNING Referrer-Policy: `origin-when-cross-origin` -- leaky -- origin sent cross-origin even on protocol downgrade security
WARNING https://github.githubassets.com/assets/48761-e0d70...: 48 KB unused (42%) performance
WARNING Broken link: https://github.githubassets.com content
WARNING 1.25g CO2 per page view sustainability
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING JavaScript is 1.7 MB — consider code splitting or lazy loading performance
WARNING https://github.githubassets.com/assets/react-core-...: 46 KB unused (70%) performance
WARNING 1 font preload(s) missing `crossorigin` -- font will be downloaded twice performance
WARNING 24 images missing explicit width/height content
WARNING External script from github.githubassets.com lacks integrity attribute security
WARNING Third-party code accounts for 97% of page weight (4.3 MiB of 4.4 MiB) performance
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING No Permissions-Policy header security
WARNING Multiple H1 headings (4 found) accessibility
WARNING Title is only 6 characters — consider expanding seo
WARNING 198 of 200 links are healthy content
WARNING 17 images missing alt text content
WARNING 1.25g CO2 — above the median website (0.60g) sustainability
WARNING External link from github.githubassets.com lacks integrity attribute security
WARNING https://images.ctfassets.net/8aevphvgewt8/g1XhuDG7... is missing width/height — may cause layout shift performance
WARNING Images are 1.2 MB — compress or use modern formats performance
WARNING 3 images significantly larger than display size content
WARNING Heading level skipped: H1 → H3 (missing H2) accessibility
x-github-request-id
AC12:2E9797:2ACAD2B:1F66075:6A0052B0 → CB28:359F71:11F3702:125A970:6A008D6C
set-cookie
_gh_sess=qOxq39wYj%2B9Mg7Z%2FEB5FMKaBO%2FJKdkNyDvbWfrbACW0puacWJ9dN%2B2lVMKYh... → _gh_sess=qAnm5puSwzWwI3HnQXZmwKYwJhlGnWGMuSoM32%2FgLUuPNy%2B6fHdL2GCv6H5REbz%...
etag
W/"aafba9246c258de10a9db37ea66832e5" → W/"5e3f817fb487114e37fe73ee4d711ab0"

12 headers unchanged

Technology stack unchanged

21 technologies unchanged

Looking ahead

+17 pts
B (80) Could reach A+ (97)
Performance +27Content +20Accessibility +19Security +16Compliance +14Sustainability +8Infrastructure +4SEO +4

Estimate — actual results may vary (57 issues to fix)

Website improvement report — Github

May 10, 2026 → May 10, 2026

B B 80 → 80 0 pts

10

Resolved

13

New issues

44

Still remaining

Financial summary

Investment delivered

$1,008 in development time

Investment remaining

$10,592 to complete the remaining items

Ongoing risk

$1/month in ongoing exposure

Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.

Performance by category

MetricBeforeAfterChange
Overall score80 (B)80 (B)0
Performance73 (C)73 (C)0
Security84 (B)84 (B)0
Accessibility81 (B)81 (B)0
SEO91 (A)92 (A)+1
Infrastructure89 (B)89 (B)0
Compliance67 (D)67 (D)0
Content77 (C)80 (B)+3
Sustainability68 (D)68 (D)0

Resolved (10)

  • Third-party scripts: 13905ms (87% of total) (Performance)

    → Page loads faster for users

  • Page weighs 13.5 MB (4.4 MB transferred) (Performance)

    → Page loads faster for users

  • Domain has EXPIRED (Infrastructure)

    → More reliable delivery

  • https://github.githubassets.com/assets/react-lib-1...: 1504ms CPU time (Performance)

    → Page loads faster for users

  • 148 third-party resources (97% of weight) (Performance)

    → Page loads faster for users

  • https://github.githubassets.com/assets/81058-fc9cc...: 679ms CPU time (Performance)

    → Page loads faster for users

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

    → Page loads faster for users

  • https://github.com/: 1365ms CPU time (Performance)

    → Page loads faster for users

  • https://github.githubassets.com/assets/chunk-39118...: 9683ms CPU time (Performance)

    → Page loads faster for users

  • Unattributable: 643ms CPU time (Performance)

    → Page loads faster for users

Recommended next steps (57)

  • Sprint 1

    Page weighs 13.4 MB (4.4 MB transferred) (Performance)

  • Sprint 1

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

  • Sprint 1

    og:image is not reachable (Content)

  • Sprint 2

    1 control(s) without accessible label (Accessibility)

  • high

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

  • Sprint 1

    https://github.com/: 2941ms CPU time (Performance)

  • Sprint 1

    145 third-party resources (97% of weight) (Performance)

  • Sprint 1

    4 tap target(s) too small or too close to neighbors (Accessibility)

  • Sprint 1

    https://github.githubassets.com/assets/chunk-39118...: 8293ms CPU time (Performance)

  • Sprint 1

    https://github.githubassets.com/assets/react-lib-1...: 2790ms CPU time (Performance)

  • Sprint 1

    https://github.githubassets.com/assets/46752-7bd89...: 1201ms CPU time (Performance)

  • Sprint 2

    147 HTTP requests — consider bundling or reducing (Performance)

  • Sprint 1

    20 render-blocking stylesheet(s) -- recommended: <=3 (Performance)

  • Sprint 1

    Unattributable: 1121ms CPU time (Performance)

  • Sprint 2

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

…and 42 more recommended item(s)

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