查询扩张的机制 – 鸭老师SEO

Name: Change history for https://www.ylsseo.com/query-expansion/
Creator: ylsseo monitor

https://www.ylsseo.com/query-expansion/ · first seen 2026-07-11 03:00:12 HKT · last seen 2026-08-02 03:00:27 HKT

This page has changed 5 times since tracking began on 2026-07-11. The most recent update was on 2026-08-02 (Internal links: 21 → 20 (-1)).

📖 Open reading view — see changes highlighted in the page →

Changes over time

5 changes

2026-08-02

03:00 HKT

Internal links: 21 → 20 (-1)

See exactly what changed →
2026-07-18

03:00 HKT

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

See exactly what changed →
2026-07-15

03:00 HKT

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

See exactly what changed →
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

See exactly what changed →
2026-07-12

03:00 HKT

Internal links: 20 → 21 (+1)

See exactly what changed →

Word count & edits

Latest snapshot

Status: 200
Title: 查询扩张的机制 – 鸭老师SEO
Meta description: 查询扩张指的是:一个页面在若干查询上获得排名和点击之后,Google 开始在这个页面从未针对过的相邻查询上展示它;这些新增曝光维持一段时间后,大部分回缩,少部分留存。整个过程由两层系统分工完成:一层负责泛化出新查询上的展示资格,一层负责用行为数据决定资格是否保留。
H1: 查询扩张的机制
H2: NavBoost 只负责记忆,不负责扩张 / 扩张发生在嵌入层 / 无历史查询上的展示靠先验预测 / 验证与回缩 / 循环 / 相关文章
Word count: 61
Internal links: 20
External links: 8
Images / with alt: 7 / 5
JSON-LD blocks: 1
Content hash: 5abefa4cadbc13fb…