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https://wikimediafoundation.org
Compared to previous audit · 28 weeks 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.

27
New issues
23
Resolved
28
score changes
CategoryPreviousCurrentChange
CompositeC (78)B (84) +6.000
PerformanceC (75)B (81) +6.000
SecurityC (78)B (83) +5.000
AccessibilityD (66)C (77) +11.000
SEOA (95)A+ (97) +2.000
InfrastructureB (82)A (93) +11.000
ComplianceC (79)C (79)—
ContentA (92)A (90) -2.000
SustainabilityD (59)D (64) +5.000
MetricPreviousCurrentChange
Performance 33005100 +1800
Accessibility 95009200 -300
Best Practices 100009600 -400
SEO 920010000 +800
PWA 00—
Desktop Performance 83008700 +400
Desktop Accessibility 95009200 -300
Desktop Best Practices 100009600 -400
Desktop SEO 920010000 +800
FCP 8.02 s2.26 s -5.76 s
LCP 14.12 s15.07 s +949 ms
TBT 1.24 s586 ms -652 ms
CLS 0.0260.026 +0.000
Desktop FCP 561 ms538 ms -22 ms
Desktop LCP 2.21 s1.89 s -321 ms
Desktop TBT 133 ms33 ms -100 ms
Desktop CLS 0.0690.069—
TTFB †153 ms776 ms +623 ms
DNS †27 ms28 ms +0 ms
TLS †65 ms7 ms -59 ms
Connect †2 ms0 ms -1 ms
Total †156 ms916 ms +760 ms

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

Projected vs. Actual

Previous
C 78
Projected
A+ 97
Actual
B 84
Fell short of projection
23 issues resolved since last audit
44 issues remaining
Resolving remaining issues could reach A+

Estimate — actual results may vary

CRITICAL 2 link(s) with no accessible text accessibility
CRITICAL 'unsafe-inline' found in script source security
CRITICAL 'unsafe-eval' found in script source security
CRITICAL 2.61g CO2 per page view sustainability
CRITICAL Page weighs 14.3 MB (9.2 MB transferred) performance
WARNING Unattributable: 1419ms CPU time performance
WARNING 4 link(s) open in a new tab without rel=noopener security
WARNING https://wikimediafoundation.org/wp-content/uploads... is missing width/height — may cause layout shift performance
WARNING 49 link(s) open in new tab without warning accessibility
WARNING 2.61g CO2 — above the median website (0.60g) sustainability
WARNING 95 inline style attribute(s) detected security
WARNING 1 render-blocking <script src> tag(s) without async/defer performance
WARNING Total JS execution time is 11.1 s -- over the 3.5s budget performance
WARNING JavaScript is 658 KB — consider code splitting or lazy loading performance
WARNING https://wikimediafoundation.org/: 905ms CPU time performance
WARNING https://piwik.wikimedia.org/js/container_HBF2fCC3....: 23 KB unused (66%) performance
WARNING 7 render-blocking stylesheet(s) -- recommended: <=3 performance
WARNING GDPR Article 13 disclosure coverage: 3 / 8 categories compliance
WARNING 179 of 181 links are healthy content
WARNING https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-...: 1285ms CPU time performance
WARNING SRI adoption: 0/4 third-party resources protected (0%) security
WARNING https://wikimediafoundation.org/_static/??/wp-cont...: 7131ms CPU time performance
WARNING 19 tap target(s) too small or too close to neighbors accessibility
WARNING Page weight 9.2 MB exceeds 1 MB target by 8.2 MB performance
WARNING Permissions-Policy covers 0/10 high-risk features (0%) security
WARNING All 48 images use legacy formats (JPEG/PNG/GIF) content
WARNING 4 images missing explicit width/height content
CRITICAL Domain has EXPIRED infrastructure
CRITICAL 171 of 175 links are healthy content
CRITICAL 2.53g CO2 per page view sustainability
CRITICAL Page weighs 14.0 MB (8.9 MB transferred) performance
CRITICAL Broken link: https://www.instagram.com/wikimediafoundation/ content
CRITICAL Broken link: https://www.instagram.com/wikipedia/ content
WARNING base-uri directive is missing security
WARNING 50 link(s) open in new tab without warning accessibility
WARNING 2.53g CO2 — above the median website (0.60g) sustainability
WARNING frame-ancestors directive is missing security
WARNING form-action directive is missing security
WARNING Skip link target(s) don't exist on page: #content accessibility
WARNING JavaScript is 653 KB — consider code splitting or lazy loading performance
WARNING https://wikimediafoundation.org/_static/??/wp-cont...: 775ms CPU time performance
WARNING https://piwik.wikimedia.org/js/container_HBF2fCC3....: 26 KB unused (84%) performance
WARNING Unattributable: 988ms CPU time performance
WARNING Page weight 8.9 MB exceeds 1 MB target by 7.9 MB performance
WARNING IPv6 DNS records exist but server is not reachable infrastructure
WARNING https://wikimediafoundation.org/: 804ms CPU time performance
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING default-src directive is missing security
WARNING https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-...: 2771ms CPU time performance
WARNING No meta description tag found seo
CRITICAL HTTP link loaded on HTTPS page content
CRITICAL No H1 heading found accessibility
CRITICAL 2 control(s) without accessible label accessibility
WARNING https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-...: 195 KB unused (58%) performance
WARNING External link from api.mapbox.com lacks integrity attribute security
WARNING External script from piwik.wikimedia.org lacks integrity attribute security
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING https://wikimediafoundation.org/_static/??-eJzTLy/...: 21 KB unused (62%) performance
WARNING Title is only 29 characters — consider expanding seo
WARNING 1 control(s) rely on placeholder only accessibility
WARNING External script from api.mapbox.com lacks integrity attribute security
WARNING Heading level skipped: H2 → H4 (missing H3) accessibility
WARNING https://wikimediafoundation.org/wp-content/themes/... is missing width/height — may cause layout shift performance
WARNING https://wikimediafoundation.org/_static/??-eJyNzO0...: 90 KB unused (59%) performance
WARNING Registrar lock is NOT enabled infrastructure
WARNING Broken link: https://wikimediafoundation.org/wp-json/oembed/1.0/embed?... content
+ content-encoding br
+ x-remembering Eric Binnion <https://friendsofericbinnion.wordpress.com/>
x-rq
sjc1 0 30 9980 → mad2 0 30 9980
referrer-policy
no-referrer → strict-origin-when-cross-origin
content-security-policy
media-src 'self' https://videos.files.wordpress.com → default-src 'self'; connect-src 'self' https://api.mapbox.com https://events....

13 headers unchanged

+ hCaptcha Security
jQuery UI v1.13.3 → v1.14.2

20 technologies unchanged

Looking ahead

+14 pts
B (84) Could reach A+ (98)
Accessibility +23Performance +19Security +17Sustainability +14Content +10Compliance +4Infrastructure +4SEO +3

Estimate — actual results may vary (44 issues to fix)

Website improvement report — Wikimediafoundation

April 22, 2026 → November 10, 2026

C B 78 → 84 +6 pts

23

Resolved

27

New issues

17

Still remaining

Financial summary

Investment delivered

$3,058 in development time

Investment remaining

$8,258 to complete the remaining items

Ongoing risk

$2/month in ongoing exposure

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

Performance by category

MetricBeforeAfterChange
Overall score78 (C)84 (B)+6
Performance75 (C)81 (B)+6
Security78 (C)83 (B)+5
Accessibility66 (D)77 (C)+11
SEO95 (A)97 (A+)+2
Infrastructure82 (B)93 (A)+11
Compliance79 (C)79 (C)0
Content92 (A)90 (A)-2
Sustainability59 (D)64 (D)+5

Resolved (23)

  • Domain has EXPIRED (Infrastructure)

    → More reliable delivery

  • base-uri directive is missing (Security)

    → Reduced attack surface for visitors

  • 50 link(s) open in new tab without warning (Accessibility)

    → Improved usability for assistive technology users

  • 171 of 175 links are healthy (Content)

    → Stronger social sharing and on-page quality

  • 2.53g CO2 per page view (Sustainability)

    → Lower carbon footprint per page view

  • 2.53g CO2 — above the median website (0.60g) (Sustainability)

    → Lower carbon footprint per page view

  • Page weighs 14.0 MB (8.9 MB transferred) (Performance)

    → Page loads faster for users

  • frame-ancestors directive is missing (Security)

    → Reduced attack surface for visitors

  • form-action directive is missing (Security)

    → Reduced attack surface for visitors

  • Skip link target(s) don't exist on page: #content (Accessibility)

    → Improved usability for assistive technology users

  • JavaScript is 653 KB — consider code splitting or lazy loading (Performance)

    → Page loads faster for users

  • https://wikimediafoundation.org/_static/??/wp-cont...: 775ms CPU time (Performance)

    → Page loads faster for users

  • https://piwik.wikimedia.org/js/container_HBF2fCC3....: 26 KB unused (84%) (Performance)

    → Page loads faster for users

  • Unattributable: 988ms CPU time (Performance)

    → Page loads faster for users

  • Page weight 8.9 MB exceeds 1 MB target by 7.9 MB (Performance)

    → Page loads faster for users

…and 8 more resolved issue(s)

Recommended next steps (44)

  • Sprint 1

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

  • Sprint 3

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

  • Sprint 3

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

  • Sprint 1

    2.61g CO2 per page view (Sustainability)

  • Sprint 1

    Page weighs 14.3 MB (9.2 MB transferred) (Performance)

  • Sprint 1

    HTTP link loaded on HTTPS page (Content)

  • Sprint 1

    No H1 heading found (Accessibility)

  • Sprint 2

    2 control(s) without accessible label (Accessibility)

  • Sprint 1

    Unattributable: 1419ms CPU time (Performance)

  • Sprint 1

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

  • Sprint 1

    https://wikimediafoundation.org/wp-content/uploads... is missing width/height — may cause layout shift (Performance)

  • Sprint 1

    49 link(s) open in new tab without warning (Accessibility)

  • Sprint 2

    2.61g CO2 — above the median website (0.60g) (Sustainability)

  • Sprint 2

    95 inline style attribute(s) detected (Security)

  • Sprint 2

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

…and 29 more recommended item(s)

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