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Changes

https://github.com
Compared to previous audit · 4 weeks ago View previous audit
32
New issues
18
Resolved
20
score changes
CategoryPreviousCurrentChange
CompositeC (79)B (80) +1.000
PerformanceC (71)C (73) +2.000
SecurityB (80)B (84) +4.000
AccessibilityC (72)B (81) +9.000
SEOA (94)A (91) -3.000
InfrastructureB (89)B (89)—
ComplianceB (83)D (67) -16.000
ContentB (84)C (77) -7.000
SustainabilityD (64)D (68) +4.000
MetricPreviousCurrentChange
Performance 29003000 +100
Accessibility 97009700—
Best Practices 96009600—
SEO 1000010000—
PWA 00—
Desktop Performance 80007900 -100
Desktop Accessibility 97009700—
Desktop Best Practices 96009600—
Desktop SEO 1000010000—
FCP 3.97 s3.83 s -141 ms
LCP 19.69 s9.49 s -10.21 s
TBT 4.00 s3.95 s -47 ms
CLS 0.0000.000—
Desktop FCP 923 ms962 ms +40 ms
Desktop LCP 1.91 s1.83 s -82 ms
Desktop TBT 201 ms218 ms +17 ms
Desktop CLS 0.0000.000—
TTFB †114 ms110 ms -5 ms
DNS †35 ms30 ms -5 ms
TLS 28 ms28 ms—
Connect †25 ms25 ms +0 ms
Total †188 ms185 ms -4 ms

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

Projected vs. Actual

Previous
C 79
Projected
A+ 97
Actual
B 80
Fell short of projection
18 issues resolved since last audit
59 issues remaining
Resolving remaining issues could reach A+

Estimate — actual results may vary

CRITICAL Page weighs 13.5 MB (4.4 MB transferred) performance
CRITICAL 1 tracking cookie(s) set before consent interaction compliance
WARNING Total JS execution time is 15.9 s -- over the 3.5s budget performance
WARNING 17 images missing alt text content
WARNING SRI adoption: 0/80 third-party resources protected (0%) security
WARNING Third-party scripts: 14547ms (91% of total) performance
WARNING https://github.githubassets.com/assets/landing-pag...: 409 KB unused (93%) performance
WARNING 1 link(s) open in a new tab without rel=noopener security
WARNING 150 HTTP requests — consider bundling or reducing performance
WARNING Referrer-Policy: `origin-when-cross-origin` -- leaky -- origin sent cross-origin even on protocol downgrade security
WARNING https://github.githubassets.com/assets/chunk-39118...: 9683ms CPU time performance
WARNING https://github.githubassets.com/assets/81058-fc9cc...: 679ms CPU time performance
WARNING Third-party code accounts for 97% of page weight (4.3 MiB of 4.4 MiB) performance
WARNING https://github.githubassets.com/assets/react-lib-1...: 1504ms CPU time performance
WARNING https://github.githubassets.com/assets/react-core-...: 46 KB unused (70%) performance
WARNING 7 render-blocking <script src> tag(s) without async/defer performance
WARNING 1.25g CO2 per page view sustainability
WARNING Unattributable: 643ms CPU time performance
WARNING https://github.githubassets.com/assets/react-lib-1...: 51 KB unused (59%) performance
WARNING 20 render-blocking stylesheet(s) -- recommended: <=3 performance
WARNING 3 images significantly larger than display size content
WARNING 115 inline style attribute(s) detected security
WARNING Registrar lock is NOT enabled infrastructure
WARNING 1.25g CO2 — above the median website (0.60g) sustainability
WARNING https://github.githubassets.com/assets/48761-e0d70...: 48 KB unused (42%) performance
WARNING Permissions-Policy header not set -- features default to allow-on-same-origin security
WARNING 4 tap target(s) too small or too close to neighbors accessibility
WARNING 1 font preload(s) missing `crossorigin` -- font will be downloaded twice performance
WARNING 148 third-party resources (97% of weight) performance
WARNING https://github.githubassets.com/assets/primer-reac...: 67 KB unused (55%) performance
WARNING https://github.com/: 1365ms CPU time performance
WARNING 24 images missing explicit width/height content
CRITICAL Page weighs 12.4 MB (4.4 MB transferred) performance
WARNING https://github.githubassets.com/assets/landing-pag...: 304 KB unused (86%) performance
WARNING https://github.githubassets.com/assets/48761-4941f...: 48 KB unused (42%) performance
WARNING 1.24g CO2 per page view sustainability
WARNING 1.24g CO2 — above the median website (0.60g) sustainability
WARNING Unattributable: 736ms CPU time performance
WARNING Third-party code accounts for 97% of page weight (4.2 MiB of 4.4 MiB) performance
WARNING https://github.githubassets.com/assets/behaviors-e...: 47 KB unused (82%) performance
WARNING https://github.githubassets.com/assets/chunk-39118...: 9168ms CPU time performance
WARNING https://github.com/: 1144ms CPU time performance
WARNING https://github.githubassets.com/assets/react-lib-a...: 51 KB unused (59%) performance
WARNING 152 HTTP requests — consider bundling or reducing performance
WARNING https://github.githubassets.com/assets/primer-reac...: 64 KB unused (53%) performance
WARNING 150 third-party resources (97% of weight) performance
WARNING Third-party scripts: 14727ms (89% of total) performance
WARNING https://github.githubassets.com/assets/react-lib-a...: 1796ms CPU time performance
WARNING https://github.githubassets.com/assets/46752-46c70...: 1061ms CPU time performance
WARNING No meta description tag found seo
CRITICAL og:image is not reachable content
CRITICAL 1 control(s) without accessible label accessibility
CRITICAL 2 button(s) with no accessible text accessibility
CRITICAL 3 non-essential cookie(s) set without consent banner compliance
WARNING External link from github.githubassets.com lacks integrity attribute security
WARNING No Permissions-Policy header security
WARNING Title is only 6 characters — consider expanding seo
WARNING Broken link: https://github.githubassets.com content
WARNING Heading level skipped: H1 → H3 (missing H2) accessibility
WARNING Broken link: https://github.githubassets.com/ content
WARNING 198 of 200 links are healthy content
WARNING Referrer-Policy has a weak value security
WARNING Multiple H1 headings (4 found) accessibility
WARNING JavaScript is 1.7 MB — consider code splitting or lazy loading performance
WARNING https://images.ctfassets.net/8aevphvgewt8/6Qr8Snm4... is missing width/height — may cause layout shift performance
WARNING Cookie '_octo' is missing the HttpOnly flag security
WARNING External script from github.githubassets.com lacks integrity attribute security
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING No accessibility statement detected compliance
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING Permissions-Policy header is missing security
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING Page weight 4.4 MB exceeds 1 MB target by 3.4 MB performance
WARNING 11 link(s) open in new tab without warning accessibility
WARNING Images are 1.2 MB — compress or use modern formats performance
WARNING https://images.ctfassets.net/8aevphvgewt8/g1XhuDG7... is missing width/height — may cause layout shift performance
WARNING Skip link target(s) don't exist on page: #start-of-content accessibility
x-github-request-id
B820:1534CE:10E07DD:B9A840:69D616DD → AC12:2E9797:2ACAD2B:1F66075:6A0052B0
etag
W/"35221b9c362fa4a3b33ff4eefb708b0d" → W/"aafba9246c258de10a9db37ea66832e5"
set-cookie
_gh_sess=1afM9swZKQykRF1fCiiQKe%2Fpbr0nfLcmoinKSYlxRmjpBR%2FidARLkHPtbljvkeVa... → _gh_sess=qOxq39wYj%2B9Mg7Z%2FEB5FMKaBO%2FJKdkNyDvbWfrbACW0puacWJ9dN%2B2lVMKYh...

12 headers unchanged

Technology stack unchanged

21 technologies unchanged

Looking ahead

+17 pts
B (80) Could reach A+ (97)
Performance +27Compliance +22Content +20Accessibility +19Security +16Sustainability +8Infrastructure +4SEO +4

Estimate — actual results may vary (59 issues to fix)

Website improvement report — Github

April 8, 2026 → May 10, 2026

C B 79 → 80 +1 pts

18

Resolved

32

New issues

27

Still remaining

Financial summary

Investment delivered

$6,225 in development time

Investment remaining

$11,042 to complete the remaining items

Ongoing risk

$13,126/month in ongoing exposure

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

Performance by category

MetricBeforeAfterChange
Overall score79 (C)80 (B)+1
Performance71 (C)73 (C)+2
Security80 (B)84 (B)+4
Accessibility72 (C)81 (B)+9
SEO94 (A)91 (A)-3
Infrastructure89 (B)89 (B)0
Compliance83 (B)67 (D)-16
Content84 (B)77 (C)-7
Sustainability64 (D)68 (D)+4

Resolved (18)

  • https://github.githubassets.com/assets/landing-pag...: 304 KB unused (86%) (Performance)

    → Page loads faster for users

  • https://github.githubassets.com/assets/48761-4941f...: 48 KB unused (42%) (Performance)

    → Page loads faster for users

  • 1.24g CO2 per page view (Sustainability)

    → Lower carbon footprint per page view

  • 1.24g CO2 — above the median website (0.60g) (Sustainability)

    → Lower carbon footprint per page view

  • Unattributable: 736ms CPU time (Performance)

    → Page loads faster for users

  • Third-party code accounts for 97% of page weight (4.2 MiB of 4.4 MiB) (Performance)

    → Page loads faster for users

  • https://github.githubassets.com/assets/behaviors-e...: 47 KB unused (82%) (Performance)

    → Page loads faster for users

  • https://github.githubassets.com/assets/chunk-39118...: 9168ms CPU time (Performance)

    → Page loads faster for users

  • https://github.com/: 1144ms CPU time (Performance)

    → Page loads faster for users

  • https://github.githubassets.com/assets/react-lib-a...: 51 KB unused (59%) (Performance)

    → Page loads faster for users

  • Page weighs 12.4 MB (4.4 MB transferred) (Performance)

    → Page loads faster for users

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

    → Page loads faster for users

  • https://github.githubassets.com/assets/primer-reac...: 64 KB unused (53%) (Performance)

    → Page loads faster for users

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

    → Page loads faster for users

  • Third-party scripts: 14727ms (89% of total) (Performance)

    → Page loads faster for users

…and 3 more resolved issue(s)

Recommended next steps (59)

  • Sprint 1

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

  • Sprint 2

    1 tracking cookie(s) set before consent interaction (Compliance)

  • Sprint 1

    og:image is not reachable (Content)

  • Sprint 2

    1 control(s) without accessible label (Accessibility)

  • Sprint 1

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

  • Sprint 2

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

  • Sprint 2

    Total JS execution time is 15.9 s -- over the 3.5s budget (Performance)

  • Sprint 2

    17 images missing alt text (Content)

  • Sprint 1

    SRI adoption: 0/80 third-party resources protected (0%) (Security)

  • Sprint 3

    Third-party scripts: 14547ms (91% of total) (Performance)

  • Sprint 3

    https://github.githubassets.com/assets/landing-pag...: 409 KB unused (93%) (Performance)

  • Sprint 1

    1 link(s) open in a new tab without rel=noopener (Security)

  • Sprint 2

    150 HTTP requests — consider bundling or reducing (Performance)

  • Sprint 1

    Referrer-Policy: `origin-when-cross-origin` -- leaky -- origin sent cross-origin even on protocol downgrade (Security)

  • Sprint 1

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

…and 44 more recommended item(s)

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