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Keyword Extraction User Guide

Learn how to use our intelligent keyword extraction tool to identify important words and phrases from text content

Features
Core features and advantages of the keyword extraction tool

Intelligent Identification

Uses advanced NLP algorithms to intelligently identify core keywords and key phrases from text

Weight Scoring

Provides keyword weight and importance scoring to help prioritize the most relevant terms

Multi-language Support

Supports multiple languages including Chinese, English, and other major languages for comprehensive analysis

Flexible Extraction

Adjustable extraction quantity and detail level to meet different analysis needs

Usage Steps
Follow these steps to use the keyword extraction tool
1

Input Text

Paste the article, document, or text content to be analyzed into the input box. Supports long text processing up to 10,000 characters.

2

Select Extraction Mode

Choose keyword extraction mode: single keywords, key phrases, or mixed mode for comprehensive analysis.

3

Set Extraction Quantity

Specify the number of keywords to extract:

  • Short text (under 500 characters): 5-10 keywords
  • Medium text (500-2000 characters): 10-20 keywords
  • Long text (over 2000 characters): 20-30 keywords
4

Generate Keywords

Click the "Extract Keywords" button, and AI will analyze the text and generate a keyword list with weight scores.

5

View Results

View the extracted keywords, including weight scores and frequency information. Copy or export results for further use.

Application Scenarios
Common use cases for keyword extraction
🔍
SEO Optimization
Identify core keywords in web content
📊
Content Analysis
Quickly understand article topics
🏷️
Tag Generation
Automatically generate content tags
📚
Academic Research
Extract paper keywords and themes
📈
Market Research
Analyze competitor content keywords
📁
Content Categorization
Improve content organization
Usage Tips
Suggestions to improve keyword extraction quality and efficiency

Best Practices

  • Use well-structured, content-rich text for better keyword identification
  • Combine weight scores to select the most relevant keywords
  • Consider commercial value and search volume when selecting keywords
  • Regularly update and optimize keyword strategies based on results

Important Notes

  • Single extraction text length is limited to 10,000 characters
  • Extraction results are for reference only, manual review is recommended
  • Some professional domain terms may require manual verification
  • For best results, avoid overly brief or repetitive content
Frequently Asked Questions
Common questions and answers from users

Q: How accurate are the extracted keywords?

A: Based on advanced NLP algorithms with high accuracy. However, it's recommended to combine with manual judgment, especially for professional domain content.

Q: What languages are supported?

A: Mainly supports Chinese and English with high accuracy, with varying effects for other languages.

Q: Can certain words be excluded?

A: Currently supports basic stop word filtering. Future versions will support custom exclusion vocabulary for more precise control.

Q: Can keywords be exported for use?

A: Extracted keywords can be copied to clipboard or exported as CSV format files for use in other applications and tools.

Ready to start extracting keywords?

Experience our intelligent keyword extraction tool now

Start Extracting