Capturing the clues before a website is downgraded is like smelling the smell of a storm in advance - once it's detected early,You have a chance to avoid a catastrophic ranking dropEven surpassing competitors when they are caught.

Below isCommon precursor signals of weight reduction+analysis methods for early warning+list of practical suggestionsHelp you make repairs before the website is truly 'hacked'.

🚨 1、 List of "Clues" Signals Before Power Reduction

1. Frequent fluctuations in keyword rankings

• The originally stable main keywords fluctuated violently in the short term, such as:

  • Today's homepage → Tomorrow's page 3 → Coming back the day after tomorrow

  • Ranking shows a roller coaster trend

• hazard level： ⚠️ centre

• describeSearch engines are testing/reevaluating the trustworthiness and content quality of your page

2. Abnormal changes in the number of entries

• Normal website indexing should have a steady and slow growth

• If you find:

  • Sudden decrease in inclusion (especially when old content is deleted)

  • Site map not included after being pushed

• hazard level： ⚠️ tall

• describeThe content has been judged as low-quality or duplicate by search engines, which may have triggered quality algorithms

3. Decreased grasping frequency

• View log tools or Baidu Webmaster/GSC data

• Recently, there have been:

  • Baidu/Google crawling frequency significantly decreases

  • Originally crawled dozens/hundreds of times a day → turned into single digits or even stopped

• hazard level： ⚠️ tall

• describeSearch engines may 'decrease interest' in your website or be negatively labeled

4. Increased bounce rate and decreased dwell time

• Use Baidu Analytics and GA to view certain core pages:

  • Bounce rate>80%

  • Average dwell time<20 seconds

• hazard level： ⚠️ centre

• describePoor user behavior indicators mean that the page content cannot meet the search intent and may be judged as low-quality by the system

5. External links have been downgraded or invalidated

• Monitoring of external links:

  • The main external link website has been penalized (downgraded)

  • The friend link page has been nofollowed, deleted, or redirected

• hazard level： ⚠️ Medium to high

• describeOnce there is a problem with the dependency external chain, your weight will be affected

6. More internal anomalies (dead links, advertisements, incorrect codes)

• The site appears:

  • A large number of dead links 404

  • Pop up ads obscure the main content

  • Hacked advertising page/medical/gambling content

• hazard level： ⚠️ tall

• describeThe algorithm will consider your website to be "out of control" and affect trust ratings

🔬 2、 Practical monitoring methods: How to perceive the signal of weight reduction in advance?

✅ 1. Utilize webmaster tools for real-time monitoring

✅ 2. Establish a "downgrade warning system" (suggestion)

Regularly review the following 5 data changes every week:

🛠 3、 Response strategy: Take early action to prevent demotion of power

📌 总结：降权不是突然发生的，它一定有“前兆”

记住三句话：

1. 排名波动 ≠ 降权，但频繁波动是早期信号

2. 抓取频率和收录量是搜索引擎“兴趣”的晴雨表

3. 内容质量 + 外链质量 + 用户体验，三者同步才真正安全

如果你愿意，我可以根据你的网站具体情况（如关键词、行业、内容结构），帮你建立一套**“自动降权预警表”模板**。需要的话，只需告诉我你的网站类型或主攻方向。我们可以进一步打造你的“SEO风险雷达”。