SEO Meta Tag Extractor Using PHP and JavaScript with Source Code

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Welcome to the SEO Meta Tag Extractor – your lightweight, powerful tool for analyzing website metadata in seconds! Built with PHP and JavaScript, this web app instantly fetches and displays critical SEO tags, Open Graph data, canonical URLs, and more from any webpage. With its clean, modern interface and no database requirements, you get fast insights without unnecessary complexity.

Perfect for developers, SEO specialists, and marketers, this tool helps you audit meta tags, debug social media previews, and optimize page structure. Simply enter a URL, click "Extract," and view organized results—from basic page titles to full JSON exports. No setup, no fuss—just instant SEO analysis at your fingertips!

You can also check this PHP projects:

Key Features:

Extract Meta Tags – Retrieve standard meta tags (title, description, keywords)
Open Graph & Twitter Cards – Analyze social media metadata
Canonical URL & Favicons – Detect important SEO links and icons
Heading & Image Analysis – Count H1 tags and images for SEO optimization
Raw JSON Export – Copy all extracted data in JSON format
Modern UI – Clean, responsive design with interactive elements
No Database Required – Works entirely with PHP and JavaScript

Technologies Used:

Frontend:
• HTML5 (Semantic markup)
• CSS3 (Flexbox, Grid, Variables)
• JavaScript (Clipboard API, Dynamic UI updates)

Backend:
• PHP (DOMDocument for parsing HTML)

Libraries & Tools:
• Font Awesome (Icons)
• Google Fonts (Poppins) (Typography)

How to Use:

  1. Enter a URL – Input any website address (e.g., https://example.com).

  2. Click "Extract" – The app fetches and analyzes the webpage’s meta tags.

  3. View Results – Organized into sections:
    • Basic Info (Title, H1 count, Images)
    • SEO Meta Tags (Description, Keywords, Open Graph)
    • Important Links (Canonical, Favicon)
    • H1 Contents (List of all H1 headings)
    • Raw Meta Data (Full JSON output)

  4. Copy Data – Click the "Copy" button to export JSON for further analysis.

Sample Screenshots of the Project:

Landing Page

Sample URL Extractor

Other Infos

How to Run?

  • Download and Install XAMPP.
  • Download the provided source code zip file.

Installation/Setup:

  • Extract the provided source code to the htdocs folder.
  • Open your browser with the link "http://localhost/text-file-word-counter/".

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the SEO Meta Tag Extractor provides a fast, efficient way to analyze any webpage's metadata—helping developers optimize sites, marketers verify social previews, and SEO specialists audit tags with ease. With its clean design, instant results, and no database requirements, this lightweight tool delivers powerful insights without complexity, making it an essential utility for anyone working with web content.

Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.

Virus note: All files are scanned once-a-day by SourceCodester.com for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.

FOR YOUR OWN SAFETY, PLEASE:

1. Re-scan downloaded files using your personal virus checker before using it.
2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.