openstreetmap.org

Conformance report

Tracked site: https://openstreetmap.org/. 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. 2 major, 3 minor; 1.6 MB first-party transfer, 36 requests.

Rule by rule

RuleFaultResult
JS-01JavaScript MAJOR
  • <script src="/assets/turbo-c17cce38062be94687ab3e688cf14213be635ee2b55e63d9d5778659fab0c27b.js">
  • <script src="/assets/application-8fde0d498d8283e4544851368e912b7d89ca18fdc2b08ce5aa29d171ac6462cb.js">
  • <script src="/assets/i18n/en-e74144985e09be405fab7070256bc2d294633a989f292206d1eb4755ef7aeda7.js">
  • <script src="/assets/index-74341f0e648c7531cd2570a65924612d907b3b7c9fa8faa0655e4afb0791b7bd.js">
TP-01Third-party requests pass
CK-01Cookies MAJOR
  • Set-Cookie on https://openstreetmap.org/
WT-01Excessive transfer 1 minor
  • total first-party transfer 1.62 MB (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 pass
FT-01Web fonts 1 minor
  • @font-face in https://www.openstreetmap.org/assets/screen-auto-ltr-8b4e63f576c073470dfef2e67493e55cdf7b79e0a014de1031cf51e19a0cd2e3.css
RQ-01Excessive requests 1 minor
  • 36 resource requests
FR-01First-party frame pass

History

DateGradeMajorsMinors WeightRequests
2026-09-29 F 2 3 1.6 MB 36
2026-09-15 F 2 3 1.6 MB 36
2026-09-01 F 2 3 1.6 MB 36
2026-08-17 F 2 3 1.9 MB 38