當(dāng)PageSpeed Insights檢測到您正在使用同步版(而非異步版)腳本時(shí),就會觸發(fā)此規(guī)則。
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雖然最初的大多數(shù)腳本是同步的,但較新版腳本均可實(shí)現(xiàn)異步加載。
請確保您使用的是異步版腳本。以下熱門腳本均支持加載異步腳本:
s3.buysellads.com/ac/bsa.js
):相關(guān)博文?- 默認(rèn)情況下為異步腳本static.chartbeat.com/js/chartbeat.js
):相關(guān)文檔、?? ???— ????? ???? ????static.getclicky.com/js
):?? ???disqus.com/count.js, disqus.com/embed.js
):?? ??,相關(guān)博文?- 默認(rèn)情況下為異步腳本connect.facebook.net/.../all.js
):相關(guān)文檔、相關(guān)博文?- 默認(rèn)情況下為異步腳本pagead2.googlesyndication.com/pagead/show_ads.js
) :相關(guān)文檔、?? ???google-analytics.com/ga.js
):相關(guān)文檔,?? ???— ????? ???? ????www.googletagservices.com/tag/js/gpt.js
):相關(guān)文檔apis.google.com/js/plusone.js
):相關(guān)文檔、相關(guān)博文d7p9czrvs14ne.cloudfront.net/11/eum/rum.js
):?? ???- 默認(rèn)情況下為異步腳本assets.pinterest.com/js/pinit.js
):?? ??w.sharethis.com/button/buttons.js
):相關(guān)文檔b.scorecardresearch.com/beacon.js
):?? ??— ????? ???? ????platform.stumbleupon.com/.../widgets.js
)quantserve.com/quant.js
):相關(guān)文檔?- 默認(rèn)情況下為異步腳本platform.twitter.com/widgets.js
):相關(guān)文檔?- 默認(rèn)情況下為異步腳本cdn.tynt.com/tc.js
)mc.yandex.ru/metrika/watch.js
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