Resource Hints publication history Date Status 14 March 2023 Retired 5 October 2020 Working Draft 2 July 2019 Working Draft 27 June 2019 Working Draft 7 March 2019 Working Draft 15 January 2018 Working Draft 4 May 2017 Working Draft 22 March 2017 Working Draft 13 December 2016 Working Draft 27 May 2016 Working Draft 17 May 2016 Working Draft 25 February 2016 Working Draft 23 February 2016 Working Draft 4 February 2016 Working Draft 1 February 2016 Working Draft 26 January 2016 Working Draft 7 October 2015 Working Draft 2 October 2015 Working Draft 30 September 2015 Working Draft 29 September 2015 Working Draft 24 September 2015 Working Draft 23 September 2015 Working Draft 16 September 2015 Working Draft 17 July 2015 Working Draft 23 April 2015 Working Draft 22 April 2015 Working Draft 21 October 2014 First Public Working Draft