是大多数网站的核心内容，SEO优化与这种标记语言密切相关。许多SEO专家都具备CSS的基本知识，这成为开发和维护网站时的一项重要技能。在本文中，我们将了解在 SEO 优化中发挥重要作用的主要标签。
什么是 CSS 和
超文本标记语言是一种标准化标记语言，用于在浏览器中创建和显示网页。当浏览器接收到文档时，它将其解释为我们在屏幕上看到的可视化界面。元素是网页的构建块。
CSS（层叠样式表）是一种标记语言，用于控制网页的视觉外观，例如元素的大小、颜色、背景、位置以及用户交互期间的行为（例如悬停或单击）。
主要标签在
主要元素是 <> 标签，
和 ，执行各种功能。
标签 V
标签内
有些元素在 SEO 中起着关键作用。让我们看看其中最重要的：
</h3><p>1. <title> 是一个标签，指定页面标题，显示在浏览器的选项卡上，是搜索结果中片段的重要组成部分。它可以帮助用户了解页面的内容，也影响链接在搜索引擎中的吸引力。优化此标签对于提高网站可见性至关重要。</p><p>搜索引擎还会考虑标签的内容 <title> 对页面进行排名时。为每个页面使用唯一的标题可以提高搜索结果的索引和可见性。</p><h3><meta> 元标签</h3><p>2. 标签 <meta>。 <meta name="description" content="..."> 用于表示页面的简要描述。放置在该标签中的描述通常作为片段显示在搜索引擎中。</p><p>值得注意的是，有时搜索引擎可能会使用页面中的文本片段而不是元描述（如果它们与用户的查询更匹配）。</p><h3><link></h3><p>3. 标签 <link> 用于连接外部资源，例如样式或字体。具体来说，它用于包含 CSS 文件：</p><p>连接外部样式文件的示例： <link rel="stylesheet" href="/path/to/styles.css"></p><h3>rel=canonical 标签属性 <link></h3><p>4.标签中的rel=canonical属性 <link> 告诉搜索引擎，具有相同内容的两个页面应被视为一个页面。这有助于避免网站上重复内容的问题并改善搜索引擎优化。</p><p>使用规范链接的规则：</p><ul><li>规范页面必须可访问且响应代码为 200。</li><li>该链接不得指向另一个域上的页面。</li><li>每页只有一个规范链接。</li><li>不允许使用规范链接链。</li></ul><h2>标签 <BODY></h2><p>标签 <body> 包含用户看到的页面的可见部分。里面 <body> 可能有多种要素：</p><ul><li><strong>标签 h1…h6：</strong> 构建页面内容的标题。搜索引擎喜欢结构清晰的页面，因此正确使用标题很重要。标题 <h1> 应该是唯一的并放置在页面顶部，然后转到 <h2> 和其他小标题。</li><li><strong>标签 <p>:</strong> 用于分隔文本的段落。</li><li><strong><strong>标签 <strong>:</strong></strong> 使文本加粗。</li><li><strong><em>标签 <em>:</strong> 以斜体突出显示文本。</li><li><strong>列表：</strong> 对于项目符号列表使用 <ul> 和 <li>, 对于编号 <ol> 和 <li>。</li><li><strong>图片：</strong> 该标签用于添加图像 <img> 具有 src（源）和 alt（描述）属性。</li><li><strong>链接：</strong> 通过标签添加链接 <a href="URL">。</li><li><strong>女主角：</strong> 标签 <div> 用于创建可以使用 CSS 设计样式的容器。</li></ul><p>如需对您的网站进行更深入的分析和专业优化，请联系我们的 SEO 工作室。我们随时准备帮助解决任何 SEO 问题。</p><p>您可以通过以下方式联系我们： <a href="mailto:info@seo.computer">信息@seo.computer</a></p><p>编号 1699</p>
</div>
</div>
</div>
</section>
<section id="consultation" class="py-5">
<div class="container">
<div class="form-bg-gradient bor-r-20 my-3 p-4 p-md-5">
<div class="head-title-white text-center">发送请求，我们将提供咨询 在 谢奥 推广您的网站</div>
<form class="form row my-3 justify-content-center gy-2 needs-validation" id="form-consultation" action="https://seo.computer/form" method="post" novalidate="">
<input type="hidden" name="form_name" value="Отправьте заявку и мы бесплатно Блог">
<input type="hidden" name="_token" value="nptOwATLcC4LZ4pMVqP4EMmKpZcfaOZFrutYjpNo" autocomplete="off"> <div class="col-12 col-xl-3">
<input type="text" name="name" class="form-control form-padding rounded-5" placeholder="你的名字" required="">
</div>
<div class="col-12 col-xl-3">
<input type="tel" name="phone" class="form-control form-padding rounded-5" placeholder="电话号码" required="" maxlength="18">
</div>
<div class="col-12 col-xl-3">
<button type="submit" class="btn btn-send btn-light form-padding rounded-5 w-100">发送</button>
</div>
<div class="col-12 col-md-12">
<div class="text-center">
<a class="text-decoration-none text-white fs-14" href="https://seo.computer/policy">提交申请即表示您同意隐私政策</a>
</div>
</div>
</form>
</div>
</div>
</section>
<footer class="footer-bg">
<style>
.bottom-contact-bar {
display:none;
}
@media(max-width:992px) {
.bottom-contact-bar {
display:block;
position:fixed;
bottom:0;
left:0;
right:0;
z-index: 9999;
}
.footer-bg {
padding-bottom: 16px;
}
.b24-widget-button-position-bottom-right, .social {
margin-bottom: 24px;
}
}
</style>
<div class="navbar navbar-dark bg-dark py-1 bottom-contact-bar">
<div class="container justify-content-center">
<div class="nav-link mb-0 p-0 text-white d-flex align-items-center justify-content-center flex-wrap gap-2" style="font-size:0.85rem;text-align:center">
<a style="text-decoration:none; color:inherit; white-space:nowrap" href="mailto:info@seo.computer"><i class="fas fa-envelope me-1" style="font-size:0.75rem"></i>info@seo.computer</a>
</div>
</div>
</div>
<style>.norender{display:none;visibility:hidden;}</style>
<div class="container">
<div class="row row-cols-4 col-md-12 text-light pt-3 pt-md-5 g-3">
<div class="col-12 col-xl-3 col-md-6 vcard" itemscope itemtype="http://schema.org/LocalBusiness">
<a class="url" href="https://seo.computer/cn">
<img src="https://seo.computer/assets/svg/seo_logo.svg" alt="SEO Computer 搜索引擎优化是 莫斯科" title="SEO Computer 搜索引擎优化是 莫斯科" class="rounded-5" width="200" height="40" />
</a>
<ul class="nav flex-column">
<li class="fn org" itemprop="name">谢奥 科姆皮尤泰尔</li>
<li class="category">网络营销</li>
<li>开放时间: <span class="workhours" itemprop="openingHours" datetime="Mo-Su">全天候</span></li>
<li class="norender">
<span itemprop="priceRange" class="pricerange">从 1447 CNY</span>
<img loading="lazy" aria-hidden="true" width="2048" height="2048" itemprop="image" style="width:unset;height:unset;" class="absolute-bg-from-top__image photo" src="https://seo.computer/uploads/seo-article-1x1/seo-article-1699.webp">
</li>
<li class="nav-item mb-2 color-bfbfbf adr">
<span itemprop="address" itemscope itemtype="http://schema.org/PostalAddress"><span class="locality" itemprop="addressLocality">莫斯科</span></span>
</li>
<li class="nav-item mb-2 email"><a href="mailto:info@seo.computer" style="text-decoration:none;" class="color-bfbfbf" title="Email"><span itemprop="email">info@seo.computer</span></a></li>
</ul>
</div>
<div class="col-12 col-xl-3 col-md-6">
<div class="fw-500 fs-20 mb-2">菜单</div>
<ul class="nav flex-column">
<li class="nav-item mb-2"><a href="https://seo.computer/cn?city=moscow#tarifs" class="nav-link p-0 color-bfbfbf" title="SEO 关税">SEO 关税</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn?city=moscow#reviews" class="nav-link p-0 color-bfbfbf" title="SEO 评论">SEO 评论</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn?city=moscow#quiz" class="nav-link p-0 color-bfbfbf" title="SEO 计算器">SEO 计算器</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn?city=moscow#sales" class="nav-link p-0 color-bfbfbf" title="SEO 促销活动">SEO 促销活动</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn/contact" class="nav-link p-0 color-bfbfbf" title="联系方式">SEO 联系方式</a></li>
</ul>
</div>
<div class="col-12 col-xl-3 col-md-6">
<div class="fw-500 fs-20 mb-2">服务</div>
<ul class="nav flex-column">
<li class="nav-item mb-2"><a href="https://seo.computer/cn/business" class="nav-link p-0 color-bfbfbf" title="企业">SEO 对于企业</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn/type-sites" class="nav-link p-0 color-bfbfbf" title="网站类型">SEO 对于网站类型</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn/cms" class="nav-link p-0 color-bfbfbf" title="内容管理系统">SEO 为了 齐伊梅斯 系统</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn/languages" class="nav-link p-0 color-bfbfbf" title="语言">SEO 对于语言</a></li>
<li class="nav-item mb-2"><a href="https://seo.computer/cn/engines" class="nav-link p-0 color-bfbfbf" title="搜索引擎">SEO 用于搜索引擎</a></li>
</ul>
</div>
<div class="col-12 col-xl-3 col-md-6">
<div class="fw-500 fs-20 mb-2">社交网络</div>
<ul class="nav flex-column">
<li class="nav-item mb-2"><a href="https://wa.me/79202044461" class="nav-link p-0 color-bfbfbf" title="沃察普"><i class="fab fa-whatsapp me-1"></i>沃察普</a></li>
<li class="nav-item mb-2"><a href="https://t.me/t9202044461/" class="nav-link p-0 color-bfbfbf" title="捷列格拉姆"><i class="fab fa-telegram-plane me-1"></i>捷列格拉姆</a></li>
<li class="nav-item mb-2"><a href="mailto:info@seo.computer" class="nav-link p-0 color-bfbfbf" title="埃梅尔"><i class="fas fa-envelope me-1"></i>埃梅尔</a></li>
</ul>
</div>
</div>
<div class="justify-content-between pt-2 pb-4 mt-2 border-top col-md-12 text-light">
<p>本网站仅供参考，并非公开报价。要获得有关所提供服务及其费用的准确信息，请联系公司经理。</p>
<a class="text-decoration-none color-bfbfbf" href="https://seo.computer/cn/policy">隐私政策</a>
<div class="mt-2">
<!--LiveInternet counter--><a href="https://www.liveinternet.ru/click" target="_blank"><img id="licntD152" width="31" height="31" style="border:0" title="LiveInternet" src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7" alt="LiveInternet"/></a><script defer async>setTimeout(function(){(function(d,s){d.getElementById("licntD152").src="https://counter.yadro.ru/hit?t44.6;r"+escape(d.referrer)+((typeof(s)=="undefined")?"":";s"+s.width+"*"+s.height+"*"+(s.colorDepth?s.colorDepth:s.pixelDepth))+";u"+escape(d.URL)+";h"+escape(d.title.substring(0,150))+";"+Math.random()})(document,screen)},4000);</script><!--/LiveInternet-->
</div>
</div>
</div>
</footer>
<div class="modal fade" id="exampleModalToggle" aria-hidden="true" aria-labelledby="exampleModalToggleLabel" tabindex="-1">
<div class="modal-dialog modal-dialog-centered">
<div class="modal-content">
<div class="modal-header">
<div class="modal-title fw-500 fs-20" id="exampleModalToggleLabel">留下请求</div>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<img loading="lazy" src="https://seo.computer/assets/svg/mobile_marketing.svg" class="my-3 mx-auto" width="300" height="260" alt="留下请求 搜索引擎优化是 莫斯科" title="留下请求 搜索引擎优化是 莫斯科">
<form class="form needs-validation" action="https://seo.computer/form" id="form-popup" method="post" novalidate>
<input type="hidden" name="form_name" value="Цены - форма (гл. стр.)">
<input type="hidden" name="_token" value="nptOwATLcC4LZ4pMVqP4EMmKpZcfaOZFrutYjpNo" autocomplete="off"> <div class="modal-body">
<label class="fs-5 text-center fw-bold">留下请求和我们的 谢奥 专家将尽快与您联系</label>
<div class="row">
<div class="col-12">
<input type="text" name="name" class="form-control form-padding my-2" placeholder="你的名字" required>
</div>
<div class="col-12">
<input type="tel" name="phone" class="form-control form-padding my-2" placeholder="电话号码" required>
</div>
</div>
</div>
<div class="modal-footer justify-content-center">
<button class="btn rounded-5 btn-primary w-100 form-padding" type="submit">发送</button>
<a href="policy.html" class="text-decoration-none text-dark text-center fs-14">提交数据即表示您同意隐私政策</a>
</div>
</form>
</div>
</div>
</div>
<div class="modal fade" id="ModalLanguage" tabindex="-1" aria-labelledby="ModalLanguage" aria-hidden="true">
<div class="modal-dialog modal-sm modal-dialog-centered">
<div class="modal-content">
<div class="modal-header">
<div class="modal-title fs-22 fw-500" id="exampleModalLabel">选择语言</div>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<form class="modal-body" id="languageForm" method="post">
<input type="hidden" name="_token" value="nptOwATLcC4LZ4pMVqP4EMmKpZcfaOZFrutYjpNo" autocomplete="off"> <select class="form-select mb-2" aria-label="选择语言" name="language" id="language">
<option selected>选择语言</option>
<option value="cn" selected >简体中文） (cn)</option>
<option value="nl" >荷兰语 (nl)</option>
<option value="en" >英语 (en)</option>
<option value="fr" >法语 (fr)</option>
<option value="de" >德语 (de)</option>
<option value="id" >印度尼西亚 (id)</option>
<option value="it" >意大利语 (it)</option>
<option value="jp" >日本人 (jp)</option>
<option value="pl" >抛光 (pl)</option>
<option value="pt" >葡萄牙语 (pt)</option>
<option value="ru" >俄语 (ru)</option>
<option value="es" >西班牙语 (es)</option>
<option value="tr" >土耳其 (tr)</option>
</select>
<button type="submit" class="btn btn-primary w-100">改变</button>
</form>
</div>
</div>
</div>
<div class="modal fade" id="SuccessModal" tabindex="-1" aria-labelledby="SuccessModal" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered">
<div class="modal-content">
<div class="modal-header">
<div class="modal-title fs-22 fw-500" id="SuccessModalLabel"></div>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body text-center">
<img src="https://seo.computer/assets/svg/mail_send.svg" alt="发送成功 搜索引擎优化是 莫斯科" title="发送成功 搜索引擎优化是 莫斯科" width="160" height="144" class="mb-5">
<div class="h4" style="color: #000;">发送成功!</div>
<p style="color: #000;">谢谢您，您的申请已成功发送！我们会尽快与您联系。</p>
</div>
</div>
</div>
</div>
<div class="modal fade" id="myModal" tabindex="-1" aria-labelledby="modalLabel" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered">
<div class="modal-content custom-modal">
<div class="modal-body d-flex align-items-center justify-content-between">
<!-- Rasm joyi -->
<div class="modal__contents">
<div class="modal_top">
<span class="section_title">留下请求</span>
<p class="text-muted mt-1">我们的SEO专家将在不久的将来与您联系</p>
</div>
<form id="form-analytcs" action="https://seo.computer/form" method="post" class="modal__contents_inputs flex flex-wrap justify-content-between ">
<input type="hidden" name="form_name" value="Страница анализатора">
<input type="hidden" name="_token" value="nptOwATLcC4LZ4pMVqP4EMmKpZcfaOZFrutYjpNo" autocomplete="off"> <div class="modal__contents_input">
<input type="text" class="form-control" placeholder="你的名字" name="name" id="name" required />
</div>
<div class="modal__contents_input">
<input type="tel" class="form-control phone_input" placeholder="电话号码" id="phone" name="phone" required />
</div>
<div class="modal__contents_input">
<input type="text" class="form-control" placeholder="您的网站地址" name="website" id="website" required />
</div>
<button type="submit" class="button desctop">发送</button>
<button type="submit" class="button mobile">发送</button>
</form>
<p class="policy mt-3">通过发送申请，您同意 <a href="https://seo.computer/ru/policy">有保密政策</a></p>
</div>
<div class="img-container d-flex align-items-start">
<!-- Rasmni o'z manzilingiz bilan almashtiring -->
<img src="https://seo.computer/assets/images/modal_img.png" alt="Rasm" class="img-fluid" />
<button class="close" data-bs-dismiss="modal" aria-label="Close">
<img src="https://seo.computer/assets/images/exit.svg" alt="">
</button>
</div>
<!-- Forma -->
</div>
</div>
</div>
</div>
<div class="modal fade" id="ModalCity" tabindex="-1" aria-labelledby="ModalCity" aria-hidden="true">
<div class="modal-dialog modal-xl modal-dialog-centered">
<div class="modal-content">
<div class="modal-header">
<div class="modal-title fs-22 fw-500" id="exampleModalLabel">选择城市</div>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="关闭"></button>
</div>
<div class="modal-body cites">
<div class="row mb-2">
<div class="col-sm-12">
<input class="form-control form-padding" id="search" name="query" placeholder="输入城市名称...">
</div>
</div>
<div class="row row-cols-1" id="cites"></div>
</div>
</div>
</div>
</div>
<style>.lateload-show-buttons{display:none;}</style>
<div class="social lateload-show-buttons">
<button class="shareButton tg open" data-bs-toggle="modal" data-bs-target="#SocialModal" data-bs-content="写信给 捷列格拉姆" title="写信给 捷列格拉姆 搜索引擎优化是 莫斯科" data-bs-link="https://t.me/t9202044461/">
<img width="24" height="24" style="display:inline-block" src="https://seo.computer/assets/images/c_telegram.webp" alt="写信给 捷列格拉姆 搜索引擎优化是 莫斯科" title="写信给 捷列格拉姆 搜索引擎优化是 莫斯科">
</button>
<button class="shareButton wt open" data-bs-toggle="modal" data-bs-target="#SocialModal" data-bs-content="写信给 沃察普" title="写信给 沃察普 搜索引擎优化是 莫斯科" data-bs-link="https://wa.me/79202044461">
<img width="24" height="24" style="display:inline-block" src="https://seo.computer/assets/images/c_whatsapp.webp" alt="写信给 沃察普 搜索引擎优化是 莫斯科" title="写信给 沃察普 搜索引擎优化是 莫斯科">
</button>
</div>
<script defer async>
setTimeout(function(){$('.lateload-show-buttons').css('display','flex').hide().fadeIn();}, 4000);
</script>
<!-- Modal -->
<div class="modal fade" id="SocialModal" tabindex="-1" aria-labelledby="SocialModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header" style="text-align:center;">
<span style="font-size: 1.25rem;" class="modal-title" id="SocialModalLabel">联系我们</span>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body text-center">
<a type="button" class="btn btn-primary" id="Soclink" href="#">写</a>
</div>
</div>
</div>
</div>
<script defer async>
var SocialModal = document.getElementById('SocialModal')
SocialModal.addEventListener('show.bs.modal', function (event) {
setTimeout(function(el){
let halfScreenHeight = window.screen.height / 2;
let coefdBlockHeight = el.offsetHeight * 1.75;
//console.log(el.offsetHeight);
let newTopPx = Math.round(halfScreenHeight - coefdBlockHeight);
el.style.transform = 'translate(0, ' + newTopPx + 'px)';
}, 250, SocialModal.children[0]);
// Button that triggered the modal
var button = event.relatedTarget
// Extract info from data-bs-* attributes
var link = button.getAttribute('data-bs-link')
var content = button.getAttribute('data-bs-content')
var Soclink = SocialModal.querySelector('#Soclink')
Soclink.setAttribute('href', link)
Soclink.textContent = content
});
(() => {
'use strict'
// Fetch all the forms we want to apply custom Bootstrap validation styles to
const forms = document.querySelectorAll('.needs-validation')
// Loop over them and prevent submission
Array.from(forms).forEach(form => {
form.addEventListener('submit', event => {
if (!form.checkValidity()) {
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