[Deprecation] chrome.loadTimes() is deprecated, instead use standardized API: Navigation Timing 2. https://www.chromestatus.com/features/5637885046816768.
Gb @ watch.js:35
_getTechInfo @ watch.js:100
_hitExt @ watch.js:96
sendHit @ watch.js:120
p @ watch.js:180
sync @ watch.js:124
q @ watch.js:184
realise @ watch.js:139
handle @ watch.js:142
A @ watch.js:184
(anonymous) @ watch.js:203
(anonymous) @ watch.js:1
g.Ya.Metrika @ watch.js:203
(anonymous) @ loader.js?ver=91569:44
(anonymous) @ watch.js:205
(anonymous) @ watch.js:205
(anonymous) @ watch.js:206
watch.js:35 [Deprecation] chrome.loadTimes() is deprecated, instead use standardized API: Paint Timing. https://www.chromestatus.com/features/5637885046816768.
Gb @ watch.js:35
_getTechInfo @ watch.js:100
_hitExt @ watch.js:96
sendHit @ watch.js:120
p @ watch.js:180
sync @ watch.js:124
q @ watch.js:184
realise @ watch.js:139
handle @ watch.js:142
A @ watch.js:184
(anonymous) @ watch.js:203
(anonymous) @ watch.js:1
g.Ya.Metrika @ watch.js:203
(anonymous) @ loader.js?ver=91569:44
(anonymous) @ watch.js:205
(anonymous) @ watch.js:205
(anonymous) @ watch.js:206

На loader.js не смотрите, я через него метрику запускаю.

Все браузеры на основе блинка и вебкита выдают данную рекомендацию об обновлении кода, так как этот код снижает производительность.