See also the history of the other specifications of the series: user-timing and user-timing-1
2019-02-26 | User Timing Level 2 Recommendation |
2019-01-10 | Proposed Recommendation |
2018-07-09 | Candidate Recommendation Snapshot |
2018-07-06 | Working Draft |
2018-04-02 | Working Draft |
2018-02-22 | Working Draft |
2017-12-07 | Working Draft |
2017-12-06 | Working Draft |
2016-11-01 | First Public Working Draft |