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What changed

https://www.ylsseo.com/what-is-prns/
Updated 2026-09-07 03:00 HKT, compared with the previous snapshot from 2026-09-06 03:00 HKT.

Summary

Added 6 internal links: 「什么是Canonical URL？规范化标签的重要性」 → /canonical/; 「Google分层索引机制解析（Base、Zeppelin、Landfill）」 → /google-tiered-index/; 「信息增益（information gain）专利，不是影响排名的因素」 → /information-gain/ (+3 more)
「什么是Canonical URL？规范化标签的重要性」 → /canonical/; 「Google分层索引机制解析（Base、Zeppelin、Landfill）」 → /google-tiered-index/; 「信息增益（information gain）专利，不是影响排名的因素」 → /information-gain/ (+3 more)
Removed 6 internal links: 「谷歌SEO怎么做？一篇讲透Google优化全流程 [2026]」 → /google-seo/; 「提高链接置信度」 → /improve-linking-confidence/; 「查询扩张的机制」 → /query-expansion/ (+3 more)
「谷歌SEO怎么做？一篇讲透Google优化全流程 [2026]」 → /google-seo/; 「提高链接置信度」 → /improve-linking-confidence/; 「查询扩张的机制」 → /query-expansion/ (+3 more)

Link changes

Added 6 internal links
Removed 6 internal links

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
internal_links link-add — 
[
  {
    "href": "https://www.ylsseo.com/canonical/",
    "text": "什么是Canonical URL？规范化标签的重要性"
  },
  {
    "href": "https://www.ylsseo.com/google-tiered-index/",
    "text": "Google分层索引机制解析（Base、Zeppelin、Landfill）"
  },
  {
    "href": "https://www.ylsseo.com/information-gain/",
    "text": "信息增益（information gain）专利，不是影响排名的因素"
  },
  {
    "href": "https://www.ylsseo.com/internal-linking-optimization/",
    "text": "谷歌SEO内链优化及布局"
  },
  {
    "href": "https://www.ylsseo.com/search-intent/",
    "text": "如何判断并满足搜索意图"
  },
  {
    "href": "https://www.ylsseo.com/seo-wuqu/",
    "text": "对排名没有帮助的SEO误区"
  }
]
internal_links link-remove 
[
  {
    "href": "https://www.ylsseo.com/google-seo/",
    "text": "谷歌SEO怎么做？一篇讲透Google优化全流程 [2026]"
  },
  {
    "href": "https://www.ylsseo.com/improve-linking-confidence/",
    "text": "提高链接置信度"
  },
  {
    "href": "https://www.ylsseo.com/query-expansion/",
    "text": "查询扩张的机制"
  },
  {
    "href": "https://www.ylsseo.com/relevant/",
    "text": "SEO相关性"
  },
  {
    "href": "https://www.ylsseo.com/sitelink/",
    "text": "什么是Sitelink？全站链接与子链接如何触发与提升点击率"
  },
  {
    "href": "https://www.ylsseo.com/top-seo-companies/",
    "text": "2026年12大最佳谷歌SEO公司"
  }
]
 —