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*POJD"OHVMBS
1FSGPNBODF5VOJOH
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*OUSPEVDF
.BTBIJLP4BLBLJCBSB
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$POUSJCVUF
ionic-team/ionic
ionic-team/starters
ionic-team/ionic-cli
ionic-team/ionic-docs
ionic-team/ionic-react
-conference-app
GoogleChrome/lighthouse
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*POJDTVC$-*
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$BQBDJUPSBENPCc$BQBDJUPSGBDFCPPLMPHJO
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$BQBDJUPSGBDFCPPLMPHJOUVUPSJBM
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<1SPEVDU>"SFB*OOPWBUJPO3FWJFX
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<1SPEVDU>*POJD81DPN
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<1SPEVDU>UJQTZT
'FNBMFPOMZ4/4
GPSDSFBUFGFNBMFGSJFOET
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1FSGPNBODF
https://www.thinkwithgoogle.com/marketing-resources/data-measurement/mobile-page-speed-new-industry-benchmarks/
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*OBQQQVSDIBTFIJTUPSZ
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3FRVJSFUIJOLJOH
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'BTU*POJDBQQMJDBUJPOJTUPPEJ⒏DVMU
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*POJDIBTSPPNGPSUVOJOH
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)PXUPNFBTVSF-JHIUIPVTF
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#VU-JHIUIPVTFJT
w 1FSGPSNBODFJTQPJOU
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w $BO`UNFBTVSF'$1'.1
w *TZPVSFOWJSPONFOUJTDPOTUBOU
w %PFTPODFIBWFBOZBDDVSBDZ
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DBUDIQPJOU
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DBUDIQPJOUJT
w 1FSGPSNBODFJTUJNF
w 6TFBOZWBMVFJOTUFBEPG'$1'.1
w &OWJSPONFOUJTpYFEQPJOUPCTFSWBUJPO
w .FBTVSFQFSNJOGFXUJNF
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&OWJSPONFOU
w /FUMJGZ"TTFUPQUJNJ[BUJPO%JTBCMF
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w 6OJUTNT
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6TF&BHFS-PBEJOH.PEVMFT'JSTU1BHF
Result: Verified
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6TF&BHFS-PBEJOH.PEVMFT/FYU1BHF
Result: Verified
#VUTPNFUJNF
5IJTJODSFBTFUIFCVOEMFTJ[F
BOENBZTMPXEPXOUIFJOJUJBMEJTQMBZ
QSFMPBEJOH4USBUFHZ
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1SFMPBE*POJD$PNQPOFOUT'JSTU1BHF
Result: Verified
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1SFMPBE*POJD$PNQPOFOUT/FYU1BHF
Result: Verified
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1SFGFUDI+BWB4DSJQUpMFTVTJOHB4FSWJDF8PSLFS'JSTU1BHF
Result: No Effect
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1SFGFUDI+BWB4DSJQUpMFTVTJOHB4FSWJDF8PSLFS/FYU1BHF
Result: Effect at some pattern
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6OWFSJpFE
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Using rel=“preload" of IonIcon
Using rel=“preload" of IonImg
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OHKBQBO!