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Changes

https://skyscanner.net
Compared to previous audit · 3 weeks ago View previous audit
28
New issues
20
Resolved
24
score changes
CategoryPreviousCurrentChange
CompositeC (72)B (80) +8.000
PerformanceC (76)B (85) +9.000
SecurityC (73)C (79) +6.000
AccessibilityD (60)C (79) +19.000
SEOC (74)B (83) +9.000
InfrastructureB (83)B (84) +1.000
ComplianceC (73)D (63) -10.000
ContentD (65)C (71) +6.000
SustainabilityC (72)B (81) +9.000
MetricPreviousCurrentChange
Performance 37005500 +1800
Accessibility 84008400—
Best Practices 77008100 +400
SEO 91009100—
PWA 00—
Desktop Performance 76009700 +2100
Desktop Accessibility 84008400—
Desktop Best Practices 77008100 +400
Desktop SEO 91009100—
FCP 6.41 s1.56 s -4.85 s
LCP 12.04 s4.26 s -7.79 s
TBT 901 ms2.28 s +1.37 s
CLS 0.0870.068 -0.019
Desktop FCP 1.64 s455 ms -1.18 s
Desktop LCP 2.92 s884 ms -2.04 s
Desktop TBT 6 ms124 ms +118 ms
Desktop CLS 0.0060.006—
TTFB †136 ms161 ms +25 ms
DNS 27 ms27 ms—
TLS †81 ms99 ms +19 ms
Connect †1 ms1 ms -0 ms
Total †136 ms161 ms +25 ms

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

Projected vs. Actual

Previous
C 72
Projected
A 93
Actual
B 80
Fell short of projection
20 issues resolved since last audit
56 issues remaining
Resolving remaining issues could reach A+

Estimate — actual results may vary

CRITICAL Scan returned a PerimeterX / HUMAN bot-protection interstitial, not the actual page security
CRITICAL Page body has only 48 chars of text -- likely empty / placeholder security
WARNING Trackers detected but no privacy policy found compliance
WARNING Broken link: https://skyscanner.net/static/css/main.7b7617db.css content
WARNING 1 images missing explicit width/height content
WARNING 1 images missing alt text content
WARNING Third-party scripts: 5698ms (100% of total) performance
WARNING Third-party code accounts for 100% of page weight (684.4 KiB of 684.7 KiB) performance
WARNING https://www.skyscanner.net/sttc/px/captcha-v2/stat...: 35 KB unused (42%) performance
WARNING sitemap.xml contains invalid XML infrastructure
WARNING Trackers detected but no cookie policy found compliance
WARNING https://www.skyscanner.net/rf8vapwA/captcha.js?a=c...: 1844ms CPU time performance
WARNING Total JS execution time is 5.7 s -- over the 3.5s budget performance
WARNING sitemap.xml is empty — no URLs found infrastructure
WARNING Domain expires in 54 days infrastructure
WARNING 3 of 5 links are healthy content
WARNING 1 publicly-accessible JavaScript source map(s) security
WARNING https://client.px-cloud.net/PXrf8vapwA/main.min.js: 3190ms CPU time performance
WARNING Sitemap is empty -- 0 URLs listed seo
WARNING 2 redirects before reaching final URL infrastructure
WARNING JavaScript is 595 KB — consider code splitting or lazy loading performance
WARNING 24 third-party resources (100% of weight) performance
WARNING Transfer efficiency: 74% sustainability
WARNING Permissions-Policy header not set -- features default to allow-on-same-origin security
WARNING Manifest contains invalid JSON accessibility
WARNING Unattributable: 412ms CPU time performance
WARNING https://www.skyscanner.net/rf8vapwA/captcha.js?a=c...: 44 KB unused (17%) performance
WARNING https://client.px-cloud.net/PXrf8vapwA/main.min.js: 29 KB unused (30%) performance
WARNING Third-party scripts: 7316ms (91% of total) performance
WARNING https://js.skyscnr.com/sttc/banana/static/js/463.a...: 43 KB unused (41%) performance
WARNING https://www.skyscanner.fr/sttc/px/captcha-v2/stati...: 35 KB unused (42%) performance
WARNING Broken link: https://skyscanner.net/manifest.json content
WARNING https://www.skyscanner.fr/rf8vapwA/captcha.js?a=ca...: 44 KB unused (17%) performance
WARNING Page weight 1.8 MB exceeds 1 MB target by 799 KB performance
WARNING Broken link: https://skyscanner.net/static/css/main.23768613.css content
WARNING https://client.px-cloud.net/PXrf8vapwA/main.min.js: 2284ms CPU time performance
WARNING https://www.skyscanner.fr/?previousCultureSource=G...: 663ms CPU time performance
WARNING https://www.skyscanner.fr/g/tagging/gtm.js?id=GTM-...: 81 KB unused (49%) performance
WARNING Third-party code accounts for 100% of page weight (1.8 MiB of 1.8 MiB) performance
WARNING 113 third-party resources (100% of weight) performance
WARNING 2 of 5 links are healthy content
WARNING JavaScript is 1.3 MB — consider code splitting or lazy loading performance
WARNING 114 HTTP requests — consider bundling or reducing performance
WARNING https://js.skyscnr.com/sttc/banana/static/js/463.a...: 1667ms CPU time performance
WARNING https://www.skyscanner.fr/rf8vapwA/captcha.js?a=ca...: 1444ms CPU time performance
WARNING Unattributable: 756ms CPU time performance
WARNING 3 redirects before reaching final URL infrastructure
WARNING Domain expires in 49 days infrastructure
CRITICAL Page has only 2 words — nearly empty seo
CRITICAL No Content-Security-Policy header found security
CRITICAL Content-Security-Policy header is missing security
CRITICAL No <main> landmark found accessibility
WARNING Cross-Origin-Embedder-Policy header is missing security
WARNING Skip navigation link is missing (WCAG 2.4.1) accessibility
WARNING Title is only 10 characters — consider expanding seo
WARNING No privacy policy link detected compliance
WARNING No accessibility statement detected compliance
WARNING No Open Graph meta tags found content
WARNING Cross-Origin-Opener-Policy header is missing security
WARNING Server header reveals version information security
WARNING No canonical tag found seo
WARNING Dead-end page — no outgoing internal links seo
WARNING Privacy Policy not detected compliance
WARNING 1 empty heading(s) accessibility
WARNING Registrar lock is NOT enabled infrastructure
WARNING GDPR Article 13 disclosure coverage: 0 / 8 categories compliance
WARNING X-Frame-Options header is missing security
WARNING Permissions-Policy header is missing security
WARNING No Permissions-Policy header security
WARNING No <nav> landmark found accessibility
WARNING Terms of Service not detected compliance
WARNING Thin content — only 2 words seo
WARNING Broken link: https://skyscanner.net/static/js/main.80db1e99.js content
WARNING X-Content-Type-Options header is missing security
WARNING Referrer-Policy header is missing security
WARNING No meta description tag found seo

HTTP headers unchanged

5 headers unchanged

Technology stack unchanged

12 technologies unchanged

Looking ahead

+17 pts
B (80) Could reach A+ (97)
Accessibility +21Security +21Compliance +17SEO +17Infrastructure +16Performance +15Content +14Sustainability +4

Estimate — actual results may vary (56 issues to fix)

Website improvement report — Skyscanner

April 15, 2026 → May 10, 2026

C B 72 → 80 +8 pts

20

Resolved

28

New issues

28

Still remaining

Financial summary

Investment delivered

$6,400 in development time

Investment remaining

$9,433 to complete the remaining items

Ongoing risk

$13,125/month in ongoing exposure

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

Performance by category

MetricBeforeAfterChange
Overall score72 (C)80 (B)+8
Performance76 (C)85 (B)+9
Security73 (C)79 (C)+6
Accessibility60 (D)79 (C)+19
SEO74 (C)83 (B)+9
Infrastructure83 (B)84 (B)+1
Compliance73 (C)63 (D)-10
Content65 (D)71 (C)+6
Sustainability72 (C)81 (B)+9

Resolved (20)

  • Third-party scripts: 7316ms (91% of total) (Performance)

    → Page loads faster for users

  • https://js.skyscnr.com/sttc/banana/static/js/463.a...: 43 KB unused (41%) (Performance)

    → Page loads faster for users

  • https://www.skyscanner.fr/sttc/px/captcha-v2/stati...: 35 KB unused (42%) (Performance)

    → Page loads faster for users

  • Broken link: https://skyscanner.net/manifest.json (Content)

    → Stronger social sharing and on-page quality

  • https://www.skyscanner.fr/rf8vapwA/captcha.js?a=ca...: 44 KB unused (17%) (Performance)

    → Page loads faster for users

  • Page weight 1.8 MB exceeds 1 MB target by 799 KB (Performance)

    → Page loads faster for users

  • Broken link: https://skyscanner.net/static/css/main.23768613.css (Content)

    → Stronger social sharing and on-page quality

  • https://client.px-cloud.net/PXrf8vapwA/main.min.js: 2284ms CPU time (Performance)

    → Page loads faster for users

  • https://www.skyscanner.fr/?previousCultureSource=G...: 663ms CPU time (Performance)

    → Page loads faster for users

  • https://www.skyscanner.fr/g/tagging/gtm.js?id=GTM-...: 81 KB unused (49%) (Performance)

    → Page loads faster for users

  • Third-party code accounts for 100% of page weight (1.8 MiB of 1.8 MiB) (Performance)

    → Page loads faster for users

  • 113 third-party resources (100% of weight) (Performance)

    → Page loads faster for users

  • 2 of 5 links are healthy (Content)

    → Stronger social sharing and on-page quality

  • JavaScript is 1.3 MB — consider code splitting or lazy loading (Performance)

    → Page loads faster for users

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

    → Page loads faster for users

…and 5 more resolved issue(s)

Recommended next steps (56)

  • Sprint 1

    Scan returned a PerimeterX / HUMAN bot-protection interstitial, not the actual page (Security)

  • Sprint 1

    Page body has only 48 chars of text -- likely empty / placeholder (Security)

  • Sprint 3

    Page has only 2 words — nearly empty (SEO)

  • Sprint 2

    No Content-Security-Policy header found (Security)

  • Sprint 2

    Content-Security-Policy header is missing (Security)

  • Sprint 1

    No <main> landmark found (Accessibility)

  • Sprint 2

    Trackers detected but no privacy policy found (Compliance)

  • Sprint 1

    Broken link: https://skyscanner.net/static/css/main.7b7617db.css (Content)

  • Sprint 1

    1 images missing explicit width/height (Content)

  • Sprint 2

    1 images missing alt text (Content)

  • Sprint 3

    Third-party scripts: 5698ms (100% of total) (Performance)

  • Sprint 3

    Third-party code accounts for 100% of page weight (684.4 KiB of 684.7 KiB) (Performance)

  • Sprint 3

    https://www.skyscanner.net/sttc/px/captcha-v2/stat...: 35 KB unused (42%) (Performance)

  • Sprint 1

    sitemap.xml contains invalid XML (Infrastructure)

  • Sprint 2

    Trackers detected but no cookie policy found (Compliance)

…and 41 more recommended item(s)

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