我在W3 Nu Html检查器中得到"错误：Stray开始标记script"。我没有脚本(因为我还没有学会，哈哈(，除了!DOCTYPE，我的<html>标签之外什么都没有。
这是我的代码：
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="styles.css">
<link rel="shortcut icon" href="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1578777557/AmandaSterling.Art/favicon_dkiz5j.ico" />
<link href="https://fonts.googleapis.com/css?family=Walter+Turncoat&display=swap" rel="stylesheet">
<title>Amanda Sterling Art</title>
</head>
<body>
<div class="flex-container">
<div id="title-box">
<h1>Amanda Sterling Art</h1>
</div>
<div id='link-box'>
<div id="tiles">
<div class="tile"><a href="https://www.etsy.com/shop/AmandaSterlingArt"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581724527/AmandaSterling.Art/IMG_2826_zlbtfj.jpg" alt="Etsy Thumbnail"></a><p class="preview-caption">Etsy</p></div>
<div class="tile"><a href="https://www.redbubble.com/people/uhhhhmanda-art"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581720260/AmandaSterling.Art/work-43950676-primary_square-u-cotton-tote_hlqyjp_duibu3.jpg" alt="Redbubble Thumbnail"></a><p class="preview-caption">Redbubble</p></div>
<div class="tile"><a href="https://www.instagram.com/amandasterling_art/"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581720281/AmandaSterling.Art/Day_26_-_fotor_qlica5_trfclz.jpg" alt="Art Instagram Thumbnail"></a><p class="preview-caption">Instagram (art)</p></div>
<div class="tile"><a href="https://www.instagram.com/sterlingfink/"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581722432/AmandaSterling.Art/56276160_313103576022109_2788164958563511652_n.jpg_ylizzi.jpg" alt="Photography Instagram Thumbnail"></a><p class="preview-caption">Instagram (photography)</p></div>
<div class="tile"><a href="https://twitter.com/SterlingFink"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581723362/AmandaSterling.Art/twitter_kibija.png" alt="Twitter Thumbnail"></a><p class="preview-caption">Twitter</p></div>
<div class="tile"><a href="https://www.pinterest.com/uhhhhmanda/"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581724021/AmandaSterling.Art/pinterest_ep4uha.png" alt="Pinterest Thumbnail"></a><p class="preview-caption">Pinterest</p></div>
<div class="tile"><a href="mailto:amandasterlingart@gmail.com"><img class="preview" src="https://res.cloudinary.com/amanda-sterling-art/image/upload/v1581725266/AmandaSterling.Art/IMG_0310_Fotor_half_e79jn7.jpg" alt="Contact Thumbnail"></a><p class="preview-caption">Contact</p></div>
<!-- end of tiles -->
</div> <!--end of link box-->
</div>
<footer><small>© Amanda Sterling Fink 2020</small></footer>
</div> <!-- flex-container -->
</body>
</html>
在检查源代码中的错误时，您应该始终检查文件中是否有准备或附加的内容。如果有更改托管提供商，则有提供免费托管而没有页面内广告的负载使用其中之一。https://www.free-webhosts.com/(你想要一个没有强制添加的(
您还应该始终转到浏览器中的页面，并从服务器查看页面的源代码，而不是您为检查附加或预先准备的内容而编写的代码