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1. ããŒãžããŒãæéã¡ããªã¯ã¹
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- First Input DelayïŒFIDïŒ/ Interaction to Next PaintïŒINPïŒïŒ FIDã¯ããŠãŒã¶ãŒãããŒãžãæåã«æäœãããšãïŒãã¿ã³ãã¯ãªãã¯ãããªã©ïŒããããã©ãŠã¶ããã®ã€ã³ã¿ã©ã¯ã·ã§ã³ã«å¿ããŠã€ãã³ããã³ãã©ãŒã®åŠçãéå§ã§ãããŸã§ã®é å»¶ãæž¬å®ããŸããINPã¯ããã¹ãŠã®ãŠãŒã¶ãŒã€ã³ã¿ã©ã¯ã·ã§ã³ã®ã¬ã€ãã³ã·ã枬å®ãããããæ°ããå æ¬çãªã¡ããªã¯ã¹ã§ãããããã¯ã€ã³ã¿ã©ã¯ãã£ããã£ã«ãšã£ãŠéåžžã«éèŠã§ãã
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2. JavaScriptãšã©ãŒãã©ããã³ã°
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