ampproject.org

Conformance report

Tracked site: https://ampproject.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, 4 minor; 299 KB first-party transfer, 33 requests.

Rule by rule

RuleFaultResult
JS-01JavaScript MAJOR
  • <script src="https://cdn.ampproject.org/v0.mjs">
  • <script src="https://cdn.ampproject.org/v0.js">
  • <script src="https://cdn.ampproject.org/v0/amp-analytics-0.1.mjs">
  • <script src="https://cdn.ampproject.org/v0/amp-analytics-0.1.js">
  • <script src="https://cdn.ampproject.org/v0/amp-animation-0.1.mjs">
  • and 25 more
TP-01Third-party requests MAJOR
  • https://cdn.ampproject.org/v0.mjs (via <script src>)
  • https://cdn.ampproject.org/v0.js (via <script src>)
  • https://cdn.ampproject.org/v0/amp-analytics-0.1.mjs (via <script src>)
  • https://cdn.ampproject.org/v0/amp-analytics-0.1.js (via <script src>)
  • https://cdn.ampproject.org/v0/amp-animation-0.1.mjs (via <script src>)
  • and 17 more
CK-01Cookies pass
WT-01Excessive transfer pass
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 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 7 more
RQ-01Excessive requests 1 minor
  • 33 resource requests
FR-01First-party frame pass

History

DateGradeMajorsMinors WeightRequests
2026-09-29 F 2 4 299 KB 33
2026-09-15 F 2 4 299 KB 33
2026-09-01 F 2 4 299 KB 33
2026-08-17 F 2 4 299 KB 33