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404錯誤，是(shi)(shi)我們(men)在(zai)瀏覽網(wang)頁時經常會遇(yu)到(dao)的一種情況。當輸入的網(wang)址錯誤或者網(wang)頁被(bei)刪除時，瀏覽器會自動跳轉(zhuan)到(dao)一個(ge)404錯誤頁面。雖然404錯誤對用(yong)戶(hu)體驗(yan)影(ying)響不大，但(dan)對于搜索引擎優化（SEO）來(lai)說，卻是(shi)(shi)一個(ge)不容忽視(shi)的問···
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