ylsseo monitor https://www.ylsseo.com/canonical/

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What changed

https://www.ylsseo.com/canonical/
Updated 2026-05-21 03:00 HKT, compared with the previous snapshot from 2026-05-20 03:00 HKT.

Summary

Title rewritten
Canonical URL是什么？网址规范化对SEO多重要 – 鸭老师SEO → 什么是Canonical URL？规范化标签的重要性 – 鸭老师SEO
New heading: 什么是Canonical URL？规范化标签的重要性
什么是Canonical URL？规范化标签的重要性
Removed heading: Canonical URL是什么？网址规范化对SEO多重要
Canonical URL是什么？网址规范化对SEO多重要
Structured data changed
{'@context': 'https://schema.org', '@graph': [{'@type': 'Organization', '@id': … → {'@context': 'https://schema.org', '@graph': [{'@type': 'Organization', '@id': …
Social preview (og:image:alt) changed
Canonical URL是什么？网址规范化对SEO多重要 → 什么是Canonical URL？规范化标签的重要性
Social preview (og:title) changed
Canonical URL是什么？网址规范化对SEO多重要 – 鸭老师SEO → 什么是Canonical URL？规范化标签的重要性 – 鸭老师SEO
Social preview (og:updated_time) changed
2026-04-13T16:22:22+08:00 → 2026-05-20T12:13:23+08:00
Twitter card (twitter:title) changed
Canonical URL是什么？网址规范化对SEO多重要 – 鸭老师SEO → 什么是Canonical URL？规范化标签的重要性 – 鸭老师SEO

Content edits

The main text is identical between the two runs — only metadata or structure changed (see Summary above).

Technical details — raw field changes
FieldKindBeforeAfter
title scalar 
"Canonical URL是什么？网址规范化对SEO多重要 – 鸭老师SEO"
 
"什么是Canonical URL？规范化标签的重要性 – 鸭老师SEO"
h1 list-add — 
[
  "什么是Canonical URL？规范化标签的重要性"
]
h1 list-remove 
[
  "Canonical URL是什么？网址规范化对SEO多重要"
]
 —
og.og:image:alt scalar 
"Canonical URL是什么？网址规范化对SEO多重要"
 
"什么是Canonical URL？规范化标签的重要性"
og.og:title scalar 
"Canonical URL是什么？网址规范化对SEO多重要 – 鸭老师SEO"
 
"什么是Canonical URL？规范化标签的重要性 – 鸭老师SEO"
og.og:updated_time scalar 
"2026-04-13T16:22:22+08:00"
 
"2026-05-20T12:13:23+08:00"
twitter.twitter:title scalar 
"Canonical URL是什么？网址规范化对SEO多重要 – 鸭老师SEO"
 
"什么是Canonical URL？规范化标签的重要性 – 鸭老师SEO"
jsonld scalar 
[
  {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@id": "https://www.ylsseo.com/#organization",
        "@type": "Organization",
        "logo": {
          "@id": "https://www.ylsseo.com/#logo",
          "@type": "ImageObject",
          "caption": "YLSSEO",
          "contentUrl": "https://www.ylsseo.com/wp-content/uploads/cropped-ylsseo-logo.png",
          "height": "512",
          "inLanguage": "zh-Hans",
          "url": "https://www.ylsseo.com/wp-content/uploads/cropped-ylsseo-logo.png",
          "width": "512"
        },
        "name": "YLSSEO",
        "sameAs": [
          "https://twitter.com/https://x.com/seoyls"
        ]
      },
      {
        "@id": "https://www.ylsseo.com/#website",
        "@type": "WebSite",
        "alternateName": "鸭老师SEO",
        "inLanguage": "zh-Hans",
        "name": "YLSSEO",
        "publisher": {
          "@id": "https://www.ylsseo.com/#organization"
        },
        "url": "https://www.ylsseo.com"
      },
      {
        "@id": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png",
        "@type": "ImageObject",
        "height": "200",
        "inLanguage": "zh-Hans",
        "url": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png",
        "width": "200"
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#breadcrumb",
        "@type": "BreadcrumbList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "item": {
              "@id": "https://www.ylsseo.com",
              "name": "首页"
            },
            "position": "1"
          },
          {
            "@type": "ListItem",
            "item": {
              "@id": "https://www.ylsseo.com/seo-tutorial/",
              "name": "谷歌SEO教程"
            },
            "position": "2"
          },
          {
            "@type": "ListItem",
            "item": {
              "@id": "https://www.ylsseo.com/canonical/",
              "name": "Canonical URL是什么？网址规范化对SEO多重要"
            },
            "position": "3"
          }
        ]
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#webpage",
        "@type": [
          "WebPage",
          "FAQPage"
        ],
        "breadcrumb": {
          "@id": "https://www.ylsseo.com/canonical/#breadcrumb"
        },
        "dateModified": "2026-04-13T16:22:22+08:00",
        "datePublished": "2025-12-27T11:02:19+08:00",
        "inLanguage": "zh-Hans",
        "isPartOf": {
          "@id": "https://www.ylsseo.com/#website"
        },
        "mainEntity": [
          {
            "@type": "Question",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "301是强制重定向，A强制重定向到B，A就不存在。canonical url是提示，谷歌有可能不遵守，设置成功后，A页面照样可以被用户访问"
            },
            "name": "canonical url跟301的区别",
            "url": "https://www.ylsseo.com/canonical/#faq-question-1766804378829"
          }
        ],
        "name": "Canonical URL是什么？网址规范化对SEO多重要 \u0026ndash; 鸭老师SEO",
        "primaryImageOfPage": {
          "@id": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png"
        },
        "url": "https://www.ylsseo.com/canonical/"
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#author",
        "@type": "Person",
        "image": {
          "@id": "https://secure.gravatar.com/avatar/aac399a511737325d8e5ee2505c471c7448f8bed5c760f77bc966e37a76223e3?s=96\u0026amp;d=blank\u0026amp;r=g",
          "@type": "ImageObject",
          "caption": "鸭老师SEO",
          "inLanguage": "zh-Hans",
          "url": "https://secure.gravatar.com/avatar/aac399a511737325d8e5ee2505c471c7448f8bed5c760f77bc966e37a76223e3?s=96\u0026amp;d=blank\u0026amp;r=g"
        },
        "name": "鸭老师SEO",
        "sameAs": [
          "https://twitter.com/seoyls",
          "https://www.youtube.com/@ylsseo",
          "https://www.linkedin.com/in/ylsseo/",
          "https://www.zhihu.com/people/ylsseo",
          "https://www.reddit.com/user/duckseo"
        ],
        "worksFor": {
          "@id": "https://www.ylsseo.com/#organization"
        }
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#richSnippet",
        "@type": "BlogPosting",
        "articleSection": "谷歌SEO教程",
        "author": {
          "@id": "https://www.ylsseo.com/canonical/#author",
          "name": "鸭老师SEO"
        },
        "dateModified": "2026-04-13T16:22:22+08:00",
        "datePublished": "2025-12-27T11:02:19+08:00",
        "description": "Canonical URL（也称 canonical tag）是一种 HTML 标记，用于告诉搜索引擎：在一组内容相同或高度相似的页面中，哪一个才是主页面（标准网址）。",
        "headline": "Canonical URL是什么？网址规范化对SEO多重要 \u0026ndash; 鸭老师SEO",
        "image": {
          "@id": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png"
        },
        "inLanguage": "zh-Hans",
        "isPartOf": {
          "@id": "https://www.ylsseo.com/canonical/#webpage"
        },
        "mainEntityOfPage": {
          "@id": "https://www.ylsseo.com/canonical/#webpage"
        },
        "name": "Canonical URL是什么？网址规范化对SEO多重要 \u0026ndash; 鸭老师SEO",
        "publisher": {
          "@id": "https://www.ylsseo.com/#organization"
        }
      }
    ]
  }
]
 
[
  {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@id": "https://www.ylsseo.com/#organization",
        "@type": "Organization",
        "logo": {
          "@id": "https://www.ylsseo.com/#logo",
          "@type": "ImageObject",
          "caption": "YLSSEO",
          "contentUrl": "https://www.ylsseo.com/wp-content/uploads/cropped-ylsseo-logo.png",
          "height": "512",
          "inLanguage": "zh-Hans",
          "url": "https://www.ylsseo.com/wp-content/uploads/cropped-ylsseo-logo.png",
          "width": "512"
        },
        "name": "YLSSEO",
        "sameAs": [
          "https://twitter.com/https://x.com/seoyls"
        ]
      },
      {
        "@id": "https://www.ylsseo.com/#website",
        "@type": "WebSite",
        "alternateName": "鸭老师SEO",
        "inLanguage": "zh-Hans",
        "name": "YLSSEO",
        "publisher": {
          "@id": "https://www.ylsseo.com/#organization"
        },
        "url": "https://www.ylsseo.com"
      },
      {
        "@id": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png",
        "@type": "ImageObject",
        "height": "200",
        "inLanguage": "zh-Hans",
        "url": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png",
        "width": "200"
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#breadcrumb",
        "@type": "BreadcrumbList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "item": {
              "@id": "https://www.ylsseo.com",
              "name": "首页"
            },
            "position": "1"
          },
          {
            "@type": "ListItem",
            "item": {
              "@id": "https://www.ylsseo.com/seo-tutorial/",
              "name": "谷歌SEO教程"
            },
            "position": "2"
          },
          {
            "@type": "ListItem",
            "item": {
              "@id": "https://www.ylsseo.com/canonical/",
              "name": "什么是Canonical URL？规范化标签的重要性"
            },
            "position": "3"
          }
        ]
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#webpage",
        "@type": [
          "WebPage",
          "FAQPage"
        ],
        "breadcrumb": {
          "@id": "https://www.ylsseo.com/canonical/#breadcrumb"
        },
        "dateModified": "2026-05-20T12:13:23+08:00",
        "datePublished": "2025-12-27T11:02:19+08:00",
        "inLanguage": "zh-Hans",
        "isPartOf": {
          "@id": "https://www.ylsseo.com/#website"
        },
        "mainEntity": [
          {
            "@type": "Question",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "301是强制重定向，A强制重定向到B，A就不存在。canonical url是提示，谷歌有可能不遵守，设置成功后，A页面照样可以被用户访问"
            },
            "name": "canonical url跟301的区别",
            "url": "https://www.ylsseo.com/canonical/#faq-question-1766804378829"
          }
        ],
        "name": "什么是Canonical URL？规范化标签的重要性 \u0026ndash; 鸭老师SEO",
        "primaryImageOfPage": {
          "@id": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png"
        },
        "url": "https://www.ylsseo.com/canonical/"
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#author",
        "@type": "Person",
        "image": {
          "@id": "https://secure.gravatar.com/avatar/aac399a511737325d8e5ee2505c471c7448f8bed5c760f77bc966e37a76223e3?s=96\u0026amp;d=blank\u0026amp;r=g",
          "@type": "ImageObject",
          "caption": "鸭老师SEO",
          "inLanguage": "zh-Hans",
          "url": "https://secure.gravatar.com/avatar/aac399a511737325d8e5ee2505c471c7448f8bed5c760f77bc966e37a76223e3?s=96\u0026amp;d=blank\u0026amp;r=g"
        },
        "name": "鸭老师SEO",
        "sameAs": [
          "https://twitter.com/seoyls",
          "https://www.youtube.com/@ylsseo",
          "https://www.linkedin.com/in/ylsseo/",
          "https://www.zhihu.com/people/ylsseo",
          "https://www.reddit.com/user/duckseo"
        ],
        "worksFor": {
          "@id": "https://www.ylsseo.com/#organization"
        }
      },
      {
        "@id": "https://www.ylsseo.com/canonical/#richSnippet",
        "@type": "BlogPosting",
        "articleSection": "谷歌SEO教程",
        "author": {
          "@id": "https://www.ylsseo.com/canonical/#author",
          "name": "鸭老师SEO"
        },
        "dateModified": "2026-05-20T12:13:23+08:00",
        "datePublished": "2025-12-27T11:02:19+08:00",
        "description": "Canonical URL（也称 canonical tag）是一种 HTML 标记，用于告诉搜索引擎：在一组内容相同或高度相似的页面中，哪一个才是主页面（标准网址）。",
        "headline": "什么是Canonical URL？规范化标签的重要性 \u0026ndash; 鸭老师SEO",
        "image": {
          "@id": "https://www.ylsseo.com/wp-content/uploads/局部截取_20251227_112326.png"
        },
        "inLanguage": "zh-Hans",
        "isPartOf": {
          "@id": "https://www.ylsseo.com/canonical/#webpage"
        },
        "mainEntityOfPage": {
          "@id": "https://www.ylsseo.com/canonical/#webpage"
        },
        "name": "什么是Canonical URL？规范化标签的重要性 \u0026ndash; 鸭老师SEO",
        "publisher": {
          "@id": "https://www.ylsseo.com/#organization"
        }
      }
    ]
  }
]