Facebook Debug Tool Not Updating? Here’s How to Fix It!

April 7, 2021 (3y ago)

How to resolve the issue with Facebook scraping debug tool

Understanding the Facebook Debugging Tool

The Facebook Debugging Tool is a valuable resource designed to enhance your content-sharing experience on the platform. This tool analyzes your web pages, identifying and resolving potential issues that may affect how your links are displayed when shared.

The Basics:

  • User-Friendly: It’s straightforward and doesn’t require technical expertise. A few clicks let you preview how your links will appear on Facebook.
  • Error Detection: By highlighting errors such as missing images or incorrect metadata, the tool ensures that shared content looks professional and polished.

Benefits of Using the Tool:

  • Efficiency: By pinpointing and fixing issues early, you save time and effort, allowing you to focus on refining your strategy.
  • Optimization: With errors identified and resolved, your content is better optimized for engagement and reach on social media.

Using the debugger, you can boost link performance and enhance user interaction, ultimately strengthening your digital presence.

This is the code Facebook uses to choose the featured image, title, and description for your site:

<meta property="og:locale" content="en_US" />
<meta property="og:type" content="article" />
<meta property="og:title" content="How to resolve the issue with Facebook scraping debug tool" />
<meta property="og:description" content="One of the oldest Facebook bugs that hasn't been fixed in years." />
<meta property="og:url" content="https://xahidex.com" />
<meta property="og:site_name" content="XahidEx" />
<meta property="article:publisher" content="https://www.facebook.com/xahidex" />
<meta property="article:author" content="https://www.facebook.com/xahidex" />
<meta property="article:tag" content="webdev" />
<meta property="article:tag" content="webperf" />
<meta property="fb:app_id" content="" />
<meta property="og:image" content="https://xahidex.com/static/images/facebook-bug/facebook-bug.png" />
<meta property="og:image:secure_url" content="https://xahidex.com/static/images/facebook-bug/banner.png" />

How to Fix the Issue with the Facebook Developer Tool

Facebook caches content, which means it often displays an outdated preview image. Follow these steps to resolve it:

  1. Go to this Facebook Debug Tool.
  2. Paste your link into the input field and click Debug.
  3. Click on Scrape Again.
  4. If the issue persists, try clicking several times.
How to resolve the issue with Facebook scraping debug tool

This is what people see when they share your content. However, sometimes Facebook retrieves an older image from before the post was modified. The og:image tag still references the old file name.

Old image issue in Facebook Debugger
Troubleshooting Steps

If it gets fixed, great! If not, follow the additional steps below.

Fixing Missing Properties

One common error message is:

"The following required properties are missing: fb:app_id"

This alert doesn’t affect your ability to share posts but does limit access to Facebook Insights data. If you want more analytics, add your Facebook App ID:

  1. Create a Facebook App.
  2. Copy your Facebook App ID.
  3. If using WordPress, enter the App ID in Yoast SEO’s settings. Otherwise, manually add it to your site’s Open Graph meta tags.

The Method That Always Works for Me

If the Facebook scraper tool doesn’t update, I use this trick:

  1. Rename the image file.
  2. Upload it again.
  3. Scrape the URL in the Debugger.

Boom! It works every time because Facebook treats it as new data. If it doesn’t, try scraping 2–3 times.

How to Use the Facebook Sharing Debugger Tool

  1. Access the Tool: Log into Facebook and navigate to the Facebook Sharing Debugger.
  2. Enter Your URL: Paste the link and click Debug.
  3. Check Meta Tags: The tool will highlight missing or incorrect Open Graph tags.
  4. Preview Your Post: See how your link will appear when shared.
  5. Scrape Again: Click “Scrape Again” if the preview doesn’t update immediately.
  6. Understand Scraping Frequency: Facebook updates cached content every 30 days, which affects Open Graph data refresh.

Debugging Tips for Better Facebook Sharing

Optimize Image Dimensions

  • Recommended size: 1200 x 630 px
  • Minimum size: 200 x 200 px (anything smaller won’t display)

Use Pre-Caching

  • Pre-cache links by running them through the Debugger before sharing.
  • This prevents Facebook from showing outdated previews.

Troubleshooting Steps

  • Pre-scrape new links before sharing.
  • Ensure og:image, og:title, and og:description tags are correct.
  • Fix flagged issues before publishing your content.

How Often Does Facebook Scrape Pages?

Facebook automatically scrapes web pages approximately every 30 days to update link previews. If your metadata isn’t set up properly, it may lead to:

  1. Incorrect Open Graph Meta Tags – affecting how your content is displayed.
  2. SEO Plugin Inefficiencies – tools like Yoast on WordPress may not fully optimize your site.

To prevent this, ensure your meta tags are regularly checked and updated.

To ensure your preview images appear correctly:

  • Optimal size: 1200 x 630 px
  • Minimum required: 200 x 200 px

Following these guidelines ensures your posts remain visually appealing and optimized for engagement.


With these steps, you can ensure your content appears correctly on Facebook, improving both visibility and user engagement! 🚀

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