Ryan Wang 👍 img 标签应该总是带有 [alt] 属性
img 标签应该总是带有 [alt] 属性,以确保内容对所有用户,特别是使用屏幕阅读器等辅助技术的用户,都是可访问的
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
详情可见:https://dequeuniversity.com/rules/axe/4.8/image-alt
由于链接没有可见的文本,那么使用 aria-label 来描述链接的目的是非常重要的
由于链接没有可见的文本,那么使用 aria-label 来描述链接的目的是非常重要的
<a href="/" class="flex justify-center"> <img src="https://ua37.com/upload/75d7eba5-cc93-4261-87c1-78c671dabc48.avif" loading="lazy" style="width: 70px" alt="Site Logo"> </a>
详情可见:https://dequeuniversity.com/rules/axe/4.8/aria-allowed-attr
消除阻塞渲染的资源
会阻塞页面的首次渲染, 考虑使用 defer 或 async 属性来延迟加载脚本,或者使用 media 属性来延迟加载样式表。
<script src="/themes/theme-apex/assets/dist/main.iife.js?v=1.4.2" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script src="/themes/theme-apex/assets/lit-dist/theme-components.iife.js" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script src="https://sdk.51.la/perf/js-sdk-perf.min.js" crossorigin="anonymous" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script src="/plugins/PluginContactForm/assets/static/contact-form.iife.js?version=1.2.3" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script src="/themes/theme-apex/assets/libs/swiper/swiper-element-bundle.min.js?v=1.4.2" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script src="/themes/theme-apex/assets/libs/swiper/swiper-element-bundle.min.js?v=1.4.2" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script src="/themes/theme-apex/assets/libs/swiper/swiper-element-bundle.min.js?v=1.4.2" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script>
<script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js" type="ad37af3db5f795b8a447bb8c-text/javascript"></script>
<link rel="stylesheet" href="/themes/theme-apex/assets/dist/style.css?v=1.4.2">
<link rel="stylesheet" href="/plugins/PluginSearchWidget/assets/static/style.css?version=1.7.0">
<link rel="stylesheet" href="/plugins/PluginContactForm/assets/static/style.css?version=1.2.3">
<link rel="stylesheet" href="/plugins/PluginCommentWidget/assets/static/index.css?version=3.0.0">
详情可见:https://web.dev/render-blocking-resources/
图像元素没有明确的 width 和 height 属性
在图像元素上设置明确的 width 和 height,以减少布局偏移并改进 CLS,如果没有指定图片大小,因此在浏览器开始下载图片并确定其尺寸之前,无法为其分配空间。图片加载时,文本会在页面中下移,为图片腾出空间,从而造成令人困惑且令人沮丧的用户体验。
<img src="https://ua37.com/upload/logo.avif" alt="Logo" style="width: 100px">
<img src="https://ua37.com/upload/logo.avif" alt="Logo" style="width: 100px">
<img alt="服务企业" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjMGM5N2ZlIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTMgMjFoMThNOSA4aDFtLTEgNGgxbS0xIDRoMW00LThoMW0tMSA0aDFtLTEgNGgxTTUgMjFWNWEyIDIgMCAwIDEgMi0yaDEwYTIgMiAwIDAgMSAyIDJ2MTYiLz48L3N2Zz4=" class="inline-block size-8">
<img alt="客户满意度" src="data:image/svg+xml;base64,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" class="inline-block size-8">
<img alt="研发团队" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjMDBkN2MwIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTUgN2E0IDQgMCAxIDAgOCAwYTQgNCAwIDEgMC04IDBNMyAyMXYtMmE0IDQgMCAwIDEgNC00aDRhNCA0IDAgMCAxIDQgNHYybTEtMTcuODdhNCA0IDAgMCAxIDAgNy43NU0yMSAyMXYtMmE0IDQgMCAwIDAtMy0zLjg1Ii8+PC9zdmc+" class="inline-block size-8">
<img loading="lazy" src="https://ua37.com/upload/%E9%98%B2%E7%88%861200W-48V-20A%E6%97%A0%E7%BA%BF%E5%85%85%E7%94%B5%E5%99%A8.webp" alt="防爆产品" srcset="/upload/thumbnails/2025/w400/1200W-48V-20A_6npNyP.webp 400w, /upload/thumbnails/2025/w800/1200W-48V-20A_xRSAGa.webp 800w, /upload/thumbnails/2025/w1200/1200W-48V-20A_HkUyLV.webp 1200w, /upload/thumbnails/2025/w1600/1200W-48V-20A_nKNxJH.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px" class="my-auto aspect-video w-full rounded-box object-cover">
<img loading="lazy" src="https://ua37.com/upload/%E9%98%B2%E6%B0%B41200W-48V-20A%E6%97%A0%E7%BA%BF%E5%85%85%E7%94%B5%E5%99%A8.webp" alt="防水产品" srcset="/upload/thumbnails/2025/w400/1200W-48V-20A_QqrrZ3.webp 400w, /upload/thumbnails/2025/w800/1200W-48V-20A_D7PcVf.webp 800w, /upload/thumbnails/2025/w1200/1200W-48V-20A_ZEJzG3.webp 1200w, /upload/thumbnails/2025/w1600/1200W-48V-20A_ixOfKE.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px" class="my-auto aspect-video w-full rounded-box object-cover">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjY4NWZmIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHN0cm9rZS13aWR0aD0iMiIgZD0iTTcgMTF2OGExIDEgMCAwIDEtMSAxSDRhMSAxIDAgMCAxLTEtMXYtN2ExIDEgMCAwIDEgMS0xemE0IDQgMCAwIDAgNC00VjZhMiAyIDAgMCAxIDQgMHY1aDNhMiAyIDAgMCAxIDIgMmwtMSA1YTIgMyAwIDAgMS0yIDJoLTdhMyAzIDAgMCAxLTMtMyIvPjwvc3ZnPg==" class="size-6">
<img loading="lazy" class="h-full w-full object-cover object-center transition-all group-hover:scale-110" src="/upload/ji-xie-bi-lun-shi-xun-jian-ji-qi-ren.webp" alt="机械臂轮式巡检机器人无线充电定义和优势" srcset="/upload/thumbnails/2025/w400/ji-xie-bi-lun-shi-xun-jian-ji-qi-ren.webp 400w, /upload/thumbnails/2025/w800/ji-xie-bi-lun-shi-xun-jian-ji-qi-ren.webp 800w, /upload/thumbnails/2025/w1200/ji-xie-bi-lun-shi-xun-jian-ji-qi-ren.webp 1200w, /upload/thumbnails/2025/w1600/ji-xie-bi-lun-shi-xun-jian-ji-qi-ren.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="h-full w-full object-cover object-center transition-all group-hover:scale-110" src="/upload/pu-tong-gui-dao-shi-xun-jian-ji-qi-ren.webp" alt="普通轨道式巡检机器人无线充电技术" srcset="/upload/thumbnails/2025/w400/pu-tong-gui-dao-shi-xun-jian-ji-qi-ren.webp 400w, /upload/thumbnails/2025/w800/pu-tong-gui-dao-shi-xun-jian-ji-qi-ren.webp 800w, /upload/thumbnails/2025/w1200/pu-tong-gui-dao-shi-xun-jian-ji-qi-ren.webp 1200w, /upload/thumbnails/2025/w1600/pu-tong-gui-dao-shi-xun-jian-ji-qi-ren.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="h-full w-full object-cover object-center transition-all group-hover:scale-110" src="/upload/fang-bao-xun-jian-ji-qi-ren.webp" alt="防爆巡检机器人无线充电技术" srcset="/upload/thumbnails/2025/w400/fang-bao-xun-jian-ji-qi-ren.webp 400w, /upload/thumbnails/2025/w800/fang-bao-xun-jian-ji-qi-ren.webp 800w, /upload/thumbnails/2025/w1200/fang-bao-xun-jian-ji-qi-ren.webp 1200w, /upload/thumbnails/2025/w1600/fang-bao-xun-jian-ji-qi-ren.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="h-full w-full object-cover object-center transition-all group-hover:scale-110" src="/upload/Gemini_Generated_Image_sjnfspsjnfspsjnf.webp" alt="轮式管道机器人:创新的管道巡检与维修工具" srcset="/upload/thumbnails/2025/w400/GeminiGeneratedImagesjnfspsjnfspsjnf.webp 400w, /upload/thumbnails/2025/w800/GeminiGeneratedImagesjnfspsjnfspsjnf.webp 800w, /upload/thumbnails/2025/w1200/GeminiGeneratedImagesjnfspsjnfspsjnf.webp 1200w, /upload/thumbnails/2025/w1600/GeminiGeneratedImagesjnfspsjnfspsjnf.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="h-full w-full object-cover object-center transition-all group-hover:scale-110" src="/upload/Gemini_Generated_Image_bci5avbci5avbci5.webp" alt="机房巡检机器人对无线充电的需求" srcset="/upload/thumbnails/2025/w400/GeminiGeneratedImagebci5avbci5avbci5.webp 400w, /upload/thumbnails/2025/w800/GeminiGeneratedImagebci5avbci5avbci5.webp 800w, /upload/thumbnails/2025/w1200/GeminiGeneratedImagebci5avbci5avbci5.webp 1200w, /upload/thumbnails/2025/w1600/GeminiGeneratedImagebci5avbci5avbci5.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="w-full object-cover transition-all group-hover:scale-110" src="https://ua37.com/upload/Wireless%20charging%20account%20issues.webp" alt="如何重置我的密码?" srcset="/upload/thumbnails/2025/w400/Wirelesschargingaccountissues.webp 400w, /upload/thumbnails/2025/w800/Wirelesschargingaccountissues.webp 800w, /upload/thumbnails/2025/w1200/Wirelesschargingaccountissues.webp 1200w, /upload/thumbnails/2025/w1600/Wirelesschargingaccountissues.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="w-full object-cover transition-all group-hover:scale-110" src="https://ua37.com/upload/Wireless%20charging%20order%20information.webp" alt="如何联系客户支持?" srcset="/upload/thumbnails/2025/w400/Wirelesschargingorderinformation.webp 400w, /upload/thumbnails/2025/w800/Wirelesschargingorderinformation.webp 800w, /upload/thumbnails/2025/w1200/Wirelesschargingorderinformation.webp 1200w, /upload/thumbnails/2025/w1600/Wirelesschargingorderinformation.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="w-full object-cover transition-all group-hover:scale-110" src="https://ua37.com/upload/Wireless%20charging%20office.webp" alt="是否提供测试机型?" srcset="/upload/thumbnails/2025/w400/Wirelesschargingoffice.webp 400w, /upload/thumbnails/2025/w800/Wirelesschargingoffice.webp 800w, /upload/thumbnails/2025/w1200/Wirelesschargingoffice.webp 1200w, /upload/thumbnails/2025/w1600/Wirelesschargingoffice.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img loading="lazy" class="w-full object-cover transition-all group-hover:scale-110" src="https://ua37.com/upload/Wireless%20charging%20contact%20us.webp" alt="如何了解更多产品细节?" srcset="/upload/thumbnails/2025/w400/Wirelesschargingcontactus.webp 400w, /upload/thumbnails/2025/w800/Wirelesschargingcontactus.webp 800w, /upload/thumbnails/2025/w1200/Wirelesschargingcontactus.webp 1200w, /upload/thumbnails/2025/w1600/Wirelesschargingcontactus.webp 1600w" sizes="(max-width: 1600px) 100vw, 1600px">
<img src="https://ua37.com/upload/75d7eba5-cc93-4261-87c1-78c671dabc48.avif" loading="lazy" style="width: 70px" alt="Site Logo">
详情可见:https://web.dev/articles/optimize-cls?utm_source=lighthouse&utm_medium=devtools#images_without_dimensions
title 的长度应该适中
元素的 id 属性必须是唯一的
元素的 id 必须是唯一的,以确保页面的可访问性和正确性
详情可见:https://dequeuniversity.com/rules/axe/4.8/duplicate-id-active