How to Use the get_meta_tags Function to Quickly Extract Meta Information from a Webpage? Detailed Step-by-Step Guide

gitbox 2025-09-12

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// Article content starts<br>
echo "<h1>How to Use the get_meta_tags Function to Quickly Extract Meta Information from a Webpage? Detailed Step-by-Step Guide</h1>";</p>
<p>// Article content<br>
echo <span><span class="hljs-string">"<p>When performing website data analysis or SEO optimization, we often need to retrieve Meta information from a webpage, such as keywords (keywords), description (description), etc. PHP provides a very convenient built-in function <code>get_meta_tags

// 3. Notes
echo "

3. Notes

"
?>

URL must be accessible: If the specified URL cannot be accessed, the function will return an empty array.
Only parses the "name" attribute: get_meta_tags only parses tags, excluding http-equiv or other custom metas.
Local file paths: The function can also be used to parse local HTML files.

// 4. Practical applications
echo "

4. Practical Applications

"
?>

By combining loops and conditional statements, you can quickly extract specific Meta information, such as:

$url = '<a rel="noopener" target="_new" class="decorated-link" href="https://www.example.com&#039">https://www.example.com&#039<svg width="20" height="20" viewBox="0 0 20 20" fill="currentColor" xmlns="http://www.w3.org/2000/svg" data-rtl-flip="" class="block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]"><path d="M14.3349 13.3301V6.60645L5.47065 15.4707C5.21095 15.7304 4.78895 15.7304 4.52925 15.4707C4.26955 15.211 4.26955 14.789 4.52925 14.5293L13.3935 5.66504H6.66011C6.29284 5.66504 5.99507 5.36727 5.99507 5C5.99507 4.63273 6.29284 4.33496 6.66011 4.33496H14.9999L15.1337 4.34863C15.4369 4.41057 15.665 4.67857 15.665 5V13.3301C15.6649 13.6973 15.3672 13.9951 14.9999 13.9951C14.6327 13.9951 14.335 13.6973 14.3349 13.3301Z"></path></svg></a>;;<br>
$meta_tags = get_meta_tags($url);</p>
<p>if (isset($meta_tags['description'])) {<br>
echo 'Webpage description: ' . $meta_tags['description'];<br>
} else {<br>
echo 'No description found';<br>
}

This can also be applied to extracting keywords for SEO data analysis or automated crawling.

// 5. Conclusion
echo "

5. Conclusion

"
?>

get_meta_tags is a powerful tool in PHP for quickly extracting Meta information from webpages. By mastering its usage, developers can easily retrieve webpage descriptions, keywords, and other information, providing convenience for SEO optimization, data analysis, and website analysis.

get_meta_tags