XHTML元素及其屬性名稱用小寫XHTML是大小寫敏感的錯誤的寫法為：
洛陽標(biāo)準(zhǔn)的寫法為：<title>洛陽標(biāo)簽要合理嵌套不正確的寫法：<div><h1>洛陽正確的寫法為：<div><h1>洛陽為圖片增加alt屬性alt屬性指定了當(dāng)圖片不能顯示的時候就顯示供替換文本。</div><div >如：<img src="/upload/pic19/logo.gif”alt=”洛陽seo”</div><div >用結(jié)構(gòu)化的元素輸出內(nèi)容例如：你想輸入三行文本，可以用：</div><div >洛陽seo<br/>洛陽seo<br/>洛陽余斗建議用下面的方式代替上面的方式：</div><div ><li>洛陽<li>洛陽<li>洛陽鏈接采用title說明<ahref=”網(wǎng)址”title=”洛陽seo”>網(wǎng)頁信息</a>對于網(wǎng)頁中非常重要的鏈接采用TITLE說明，有助于幫助搜索引擎找到網(wǎng)頁的重點URL。</div><div >FLASH應(yīng)用FLASH由于不含文字信息，應(yīng)盡量用于功能展示和廣告，少用于網(wǎng)站欄目和頁面。</div><div >JS腳本在不支持JS腳步的瀏覽器里<NOSCRIPT>標(biāo)簽會起到重要提示作用，對搜索引擎的Spider搜索也會有幫助。</div><div >Frame框架Frame標(biāo)簽會被搜索忽略，盡量少用，如果一定要用，則應(yīng)正確使用Noframe標(biāo)簽，在<Noframe></Noframe>區(qū)域中包含指向frame頁的鏈接或帶有關(guān)鍵詞的描述文本，同時在框架以外的區(qū)域也出現(xiàn)關(guān)鍵詞文本。</div><div >附 ：HTML標(biāo)簽權(quán)重分值排列內(nèi)部鏈接文字：10分標(biāo)題title：10分域名：7分H1，H2字號標(biāo)題：5分每段首句：5分路徑或文件名：4分相似度（關(guān)鍵詞堆積）：4分每句開頭：1.5分加粗或斜體：1分文本用法（內(nèi)容）：1分title屬性：1分（注意不是<title>，是title屬性，比如ahref=…title=”）alt標(biāo)記：0.5分Meta描述（Description屬性）：0.5分Meta關(guān)鍵詞（Keywords屬性）：0.05分</div><p></p> <p>
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