Keyword analysis is a crucial aspect of SEO (Search Engine Optimization). It helps businesses understand which terms are most relevant to their target audience’s search behavior. Python, a versatile and powerful programming language, offers numerous libraries and tools that can simplify and automate the process of keyword analysis. This guide aims to provide beginners with a comprehensive understanding of how to perform keyword analysis using Python.

Why Python for Keyword Analysis?

Python is a popular choice for keyword analysis due to its simplicity and the vast array of libraries it offers for data analysis and manipulation. Libraries such as Requests, BeautifulSoup, NLTK, Gensim, and Spacy make it easier to extract, process, and analyze data from the web. Python’s ability to perform complex machine learning tasks and automate processes makes it an excellent tool for keyword extraction and analysis.

Getting Started with Python for Keyword Analysis

Before diving into keyword analysis, it’s essential to have Python installed on your system. If you’re new to Python, you might find our Python for Beginners guide helpful. Once you have Python set up, you can start exploring the various libraries and techniques used for keyword analysis.

Techniques of Keyword Extraction

There are two main techniques of keyword extraction: RAKE (Rapid Automatic Keyword Extraction) and TF-IDF (Term Frequency-Inverse Document Frequency).


RAKE is a simple and efficient keyword extraction method that uses stopwords and phrase delimiters to detect important words or phrases. It’s a great starting point for beginners due to its simplicity and effectiveness. You can learn more about RAKE in our Python Script for SEO Optimization guide.


TF-IDF is a more advanced technique that calculates the frequency and rarity of words in a document to determine their importance. It’s a bit more complex than RAKE but offers more accurate results. Our Text Analysis with Python guide provides a detailed explanation of TF-IDF.

Practical Application of Python in Keyword Analysis

Now that you’re familiar with the techniques, let’s see how Python can be used in a practical SEO scenario. Suppose you want to analyze the keywords for a specific topic on Google. You can use Python to perform a Google search, extract URLs from the search results, process the text, create a word2vec model, score headers and links based on relevance, group similar headers together, and display the results in tables. This type of analysis can be beneficial for improving website content and SEO performance by identifying relevant topics and approaches.


Keyword analysis is an essential part of SEO, and Python provides the tools and libraries to make this task easier and more efficient. Whether you’re a beginner or an experienced programmer, Python can help you extract valuable insights from keyword data and improve your SEO strategy.

For more advanced topics and practical SEO cases using Python, check out our SEO Jobs section. If you’re interested in learning more about backlinks and their role in SEO, our Backlinks Guide is a great resource.

por Alexis Galán

SEO & Python...

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