airbnb.com

Conformance report

Tracked site: https://airbnb.com/. Checked against the Web 1.0 Specification (2026 Edition), front page only, roughly every two weeks.

F

Fails on multiple major faults. Latest check: 2026-09-29. 3 major, 6 minor; 699 KB first-party transfer, 67 requests.

Rule by rule

RuleFaultResult
JS-01JavaScript MAJOR
  • inline <script>
  • inline <script>
  • inline <script>
  • inline <script>
  • inline <script>
  • and 86 more
TP-01Third-party requests MAJOR
  • https://a0.muscache.com/airbnb/static/packages/web/common/frontend/core-guest-spa/entrypoints/client.53099bb220.css (via <link rel=stylesheet>)
  • https://a0.muscache.com/airbnb/static/icons/apple-touch-icon-76x76-3b313d93b1b5823293524b9764352ac9.png (via <link rel=icon>)
  • https://a0.muscache.com/airbnb/static/icons/apple-touch-icon-120x120-52b1adb4fe3a8f825fc4b143de12ea4b.png (via <link rel=icon>)
  • https://a0.muscache.com/airbnb/static/icons/apple-touch-icon-152x152-7b7c6444b63d8b6ebad9dae7169e5ed6.png (via <link rel=icon>)
  • https://a0.muscache.com/airbnb/static/icons/apple-touch-icon-180x180-bcbe0e3960cd084eb8eaf1353cf3c730.png (via <link rel=icon>)
  • and 60 more
CK-01Cookies MAJOR
  • Set-Cookie on https://airbnb.com/
WT-01Excessive transfer 1 minor
  • total first-party transfer 699 KB (over 512 KB)
AV-01Autoplaying media pass
HY-01Missing doctype pass
HY-02Missing title pass
HY-03Missing language pass
HY-04Missing charset pass
HY-05Missing alt text 1 minor
  • <img src="https://a0.muscache.com/im/pictures/airbnb-platform-assets/AirbnbPlatformAssets-">
FT-01Web fonts 3 minor
  • @font-face in inline CSS
  • @font-face in inline CSS
  • @font-face in inline CSS
  • @font-face in inline CSS
  • @font-face in inline CSS
  • and 4 more
RQ-01Excessive requests 1 minor
  • 67 resource requests
FR-01First-party frame pass

History

DateGradeMajorsMinors WeightRequests
2026-09-29 F 3 6 699 KB 67
2026-09-15 F 3 6 708 KB 66
2026-09-01 F 3 6 631 KB 65
2026-08-17 F 3 6 707 KB 62