branch.io

Conformance report

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

F

Fails on multiple major faults. Latest check: 2026-09-18. 4 major, 1 minor; 6.5 MB first-party transfer, 120 requests.

Rule by rule

RuleFaultResult
JS-01JavaScript MAJOR
  • inline <script>
  • inline <script>
  • inline <script>
  • inline <script>
  • inline <script>
  • and 18 more
TP-01Third-party requests MAJOR
  • https://dev.visualwebsiteoptimizer.com (via <link rel=preconnect>)
CK-01Cookies MAJOR
  • Set-Cookie on https://branch.io/
WT-01Excessive transfer MAJOR
  • total first-party transfer 6.46 MB (over 2 MB)
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 pass
RQ-01Excessive requests 1 minor
  • 120 resource requests
FR-01First-party frame pass

History

DateGradeMajorsMinors WeightRequests
2026-09-18 F 4 1 6.5 MB 120
2026-09-17 —could not be checked
2026-09-16 —could not be checked
2026-09-02 F 4 1 6.9 MB 119
2026-09-01 —could not be checked
2026-08-17 F 4 1 7.2 MB 119