For the current relationship of this specification to others, see this specification group: Web Performance .
| 2017-10-26 | Candidate Recommendation |
| 2017-08-30 | Working Draft |
| 2017-08-23 | Working Draft |
| 2017-07-18 | Working Draft |
| 2017-07-12 | Working Draft |
| 2017-07-06 | Working Draft |
| 2016-11-30 | Working Draft |
| 2016-11-14 | Working Draft |
| 2016-07-11 | Working Draft |
| 2016-05-07 | Working Draft |
| 2016-04-29 | Working Draft |
| 2016-03-21 | Working Draft |
| 2016-03-10 | Working Draft |
| 2016-02-25 | Working Draft |
| 2016-02-24 | Working Draft |
| 2016-02-19 | Working Draft |
| 2016-02-16 | Working Draft |
| 2016-02-09 | Working Draft |
| 2016-02-08 | Working Draft |
| 2016-02-04 | Working Draft |
| 2016-01-30 | Working Draft |
| 2016-01-29 | Working Draft |
| 2016-01-28 | Working Draft |
| 2016-01-26 | Working Draft |
| 2016-01-20 | Working Draft |
| 2016-01-19 | Working Draft |
| 2016-01-13 | Working Draft |
| 2015-10-07 | Working Draft |
| 2015-09-01 | Working Draft |
| 2015-07-24 | Working Draft |
| 2015-07-23 | Working Draft |
| 2015-07-21 | First Public Draft |