ALwrity On Page SEO Analyzer AI Tool - AJaySi/AI-Writer GitHub Wiki

On-Page SEO Analyzer

Overview

The on_page_seo_analyzer.py module is a comprehensive tool designed to analyze the on-page SEO of a website. It leverages various libraries such as requests, streamlit, bs4, cloudscraper, and more to fetch, parse, and analyze the content of a webpage to provide detailed SEO insights.

Features

Fetch and Parse HTML

  • fetch_and_parse_html(url): Fetches HTML content from the given URL using CloudScraper and parses it with BeautifulSoup.

Meta Data Extraction

  • extract_meta_data(soup): Extracts metadata such as title, description, robots directives, viewport, charset, and language from the parsed HTML.

Heading Analysis

  • analyze_headings(soup): Analyzes the headings (H1 to H6) on the webpage.

Readability Check

  • check_readability(text): Checks the readability score of the text using the textstat library.

Image Analysis

  • analyze_images(soup, url): Analyzes the images on the webpage, including their src and alt text.

Link Analysis

  • analyze_links(soup): Identifies broken internal and external links on the webpage.

Call-to-Action (CTA) Suggestions

  • suggest_ctas(soup): Suggests call-to-action phrases present on the webpage.

Canonical and Alternate URLs

  • extract_alternates_and_canonicals(soup): Extracts canonical URL, hreflangs, and mobile alternate links from the parsed HTML.

Schema Markup Extraction

  • extract_schema_markup(soup): Extracts schema markup data from the parsed HTML.

Content Data Extraction

  • extract_content_data(soup, url): Extracts content data such as text length, headers, and insights about images and links.

Open Graph Data

  • extract_open_graph(soup): Extracts Open Graph data from the parsed HTML.

Social Tags Extraction

  • extract_social_tags(soup): Extracts Twitter Card and Facebook Open Graph data from the parsed HTML.

Page Speed Check

  • check_page_speed(url): Fetches and analyzes page speed metrics using the Google PageSpeed Insights API.

Mobile Usability Check

  • check_mobile_usability(soup): Checks if the website is mobile-friendly based on viewport and other elements.

Alt Text Check

  • check_alt_text(soup): Checks if all images have alt text.

Fetch SEO Data

  • fetch_seo_data(url): Fetches SEO-related data from the provided URL and returns a dictionary with results.

CSV Download

  • download_csv(data, filename='seo_data.csv'): Downloads the SEO data as a CSV file.

Analyze On-Page SEO

  • analyze_onpage_seo(): Main function to analyze on-page SEO using Streamlit.

Usage

Installation

To use this module, you need to have the following Python packages installed:

  • requests
  • streamlit
  • beautifulsoup4
  • cloudscraper
  • pandas
  • plotly
  • tenacity
  • validators
  • readability
  • textstat
  • Pillow

You can install these packages using pip:

pip install requests streamlit beautifulsoup4 cloudscraper pandas plotly tenacity validators readability textstat Pillow

Example

import streamlit as st
from on_page_seo_analyzer import analyze_onpage_seo

if __name__ == "__main__":
    analyze_onpage_seo()

Detailed Function Descriptions

fetch_and_parse_html(url)

Fetches HTML content from the given URL using CloudScraper and parses it with BeautifulSoup.

extract_meta_data(soup)

Extracts meta data like title, description, and robots directives from the parsed HTML.

analyze_headings(soup)

Analyzes the headings on the webpage.

check_readability(text)

Checks the readability score of the text.

analyze_images(soup, url)

Analyzes the images on the webpage, including their src and alt text.

analyze_links(soup)

Identifies broken internal and external links on the webpage.

suggest_ctas(soup)

Suggests call-to-action phrases present on the webpage.

extract_alternates_and_canonicals(soup)

Extracts canonical URL, hreflangs, and mobile alternate links from the parsed HTML.

extract_schema_markup(soup)

Extracts schema markup data from the parsed HTML.

extract_content_data(soup, url)

Extracts content data such as text length, headers, and insights about images and links.

extract_open_graph(soup)

Extracts Open Graph data from the parsed HTML.

extract_social_tags(soup)

Extracts Twitter Card and Facebook Open Graph data from the parsed HTML.

check_page_speed(url)

Fetches and analyzes page speed metrics using Google PageSpeed Insights API.

check_mobile_usability(soup)

Checks if the website is mobile-friendly based on viewport and other elements.

check_alt_text(soup)

Checks if all images have alt text.

fetch_seo_data(url)

Fetches SEO-related data from the provided URL and returns a dictionary with results.

download_csv(data, filename='seo_data.csv')

Downloads the data as a CSV file.

analyze_onpage_seo()

Main function to analyze on-page SEO using Streamlit.

License

This project is licensed under the MIT License. See the LICENSE file for more details.

Contributing

Contributions are welcome! Please open an issue or submit a pull request to contribute to this project.