什么是 PageRank Nearest Seed(PRNS) – 鸭老师SEO

Name: Change history for https://www.ylsseo.com/what-is-prns/
Creator: ylsseo monitor

https://www.ylsseo.com/what-is-prns/ · first seen 2026-07-03 03:00:11 HKT · last seen 2026-08-02 03:00:35 HKT

This page has changed 6 times since tracking began on 2026-07-03. The most recent update was on 2026-08-02 (Internal links: 22 → 21 (-1)).

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Changes over time

6 changes

2026-08-02

03:00 HKT

Internal links: 22 → 21 (-1)

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2026-07-18

03:00 HKT

Title rewritten Structured data changed Social preview (og:title) changed Twitter card (twitter:title) changed

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2026-07-15

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Title rewritten Meta description added Robots directive changed Structured data added Social preview (og:description) added Social preview (og:image) added Social preview (og:image:alt) added Social preview (og:image:height) added Social preview (og:image:secure_url) added Social preview (og:image:type) added Social preview (og:image:width) added Social preview (og:locale) added Social preview (og:site_name) added Social preview (og:title) added Social preview (og:type) added Social preview (og:updated_time) added Social preview (og:url) added Twitter card (twitter:card) added Twitter card (twitter:creator) added Twitter card (twitter:description) added Twitter card (twitter:image) added Twitter card (twitter:site) added Twitter card (twitter:title) added

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2026-07-14

03:00 HKT

Meta description removed Robots directive changed Structured data removed Social preview (og:description) removed Social preview (og:image) removed Social preview (og:image:alt) removed Social preview (og:image:height) removed Social preview (og:image:secure_url) removed Social preview (og:image:type) removed Social preview (og:image:width) removed Social preview (og:locale) removed Social preview (og:site_name) removed Social preview (og:title) removed Social preview (og:type) removed Social preview (og:updated_time) removed Social preview (og:url) removed Twitter card (twitter:card) removed Twitter card (twitter:creator) removed Twitter card (twitter:description) removed Twitter card (twitter:image) removed Twitter card (twitter:site) removed Twitter card (twitter:title) removed

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2026-07-11

03:00 HKT

Internal links: 24 → 22 (-2)

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2026-07-04

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Internal links: 23 → 24 (+1)

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Word count & edits

Latest snapshot

Status: 200
Title: 什么是 PageRank Nearest Seed(PRNS) – 鸭老师SEO
Meta description: PageRank Nearest Seed(PRNS)是原版 PageRank 在 Google 生产系统中的继任形态:页面权威不再由入链的累加决定,而是由该页面到一组人工选定的"种子"站点的最短图距离决定。机制记录在 Google 专利 US 9165040 "Producing a ranking for
H1: 什么是 PageRank Nearest Seed(PRNS)
H2: 一、原版模型的致命弱点 / 二、核心替换:距离取代累加,最短路径取代全路径求和 / 三、每一跳有多长:源端定权,目标端记账 / 四、种子:人工、多样、不可知 / 五、约简图:大多数链接是沉默的 / 六、全程连续计量:外链和内链是同一条路径 / 七、话语区分:距离模型与衰减模型 / 八、可操作变量清单 / 相关文章
Word count: 235
Internal links: 21
External links: 11
Images / with alt: 7 / 5
JSON-LD blocks: 1
Content hash: bce102654fe5fc44…