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Explained: What is Facebook Debugger and How to Use it to Fix Blog Posts Issues?

March 1, 2021 | 0 min read

Glorify Team

Do you often find yourself questioning the faulty posting on the Facebook platform, where you intended to share a link to your latest blog post and notice a different picture that was picked by Facebook instead of the featured image you chose? Not only that, but once you delete and try to re-share, the same happens again?

This usually happens when you try posting a featured image that does not adhere to the required size dimensions set by Facebook’s algorithm. Therefore, resulting in Facebook picking a picture that meets the size of the dimension instead. Use the Facebook debugger tool to fix this problem as it helps identify the issue even before you share the link.

Don’t know how to use the Facebook debugger tool? We’ve got your back. This article will help you learn how to use the Facebook debugger in order to prevent these faulty issues and provide you with the best post and upgrading for good traffic and engagement on Facebook. But then…

What is a Facebook debugger tool? 

What is a Facebook debugger tool

A Facebook debugger tool helps you view the information pulled out by Facebook via the URL, like the link from your site, including the post title, the featured image, and the description of the post. However, there is a possibility that the social media platform ends up picking the incorrect information from an article or a web page.

For this reason, one must opt to use Facebook debugger instead, as it helps you identify the errors along with the necessary changes, making sure the post on the company’s page appears to be fancy and attractive for the potential new viewers or the already existing followers.

What is a Facebook Open Graph or the open graph meta tags? 

The open graph internet protocol, introduced by Facebook in 2010 enables the use of metadata and represents the contents of a web page, and the users can share the links from their websites. 

What is metadata you ask? Metadata is a culmination of the meta tags or the open graph tags that was scraped by the open graph algorithm from the original article. This includes the page title, the featured image, and the page description.

In certain related posts, these meta tags might not come across as required. For instance, the image you initially chose might not be the same, or the platform picks up an old image that does not relate to the post you wish to share. In such cases, the Facebook debugger tool comes in handy as it enables you to identify these errors before you share the post on your Facebook page.  

How to use the Facebook debugger tool on the platform? 

How to use the debugger tool on the platform

The Facebook debugger tool is an extremely easy and useful internet tool for you to use and the best part is that it’s completely free!

Follow the steps below and know how to use the Facebook debugger with ease: 

  • Visit the Facebook debugger website 
  • Copy the URL and paste it on the page you wish to share on Facebook 
  • Click on ‘Debug’ on the right to analyze the contents of the link. If there are any meta tags missing, the debugger warns you and also provides the information Facebook scraped from your page or website. Alongside, it also helps The blog posts debugger also shows you how the Open Graph algorithm reads your URL and it’s on you to go through the meta tags to ensure that the right information is inserted when you share the link. 
  • Clear the cache. In case the Facebook preview doesn’t show up as expected, try to clear the caches. This will delete the old meta tags and prevent the appearance of the older version. (Note – In case your web page is built on WordPress, you must clear the cache by visiting your WordPress admin dashboard-Settings-Locate the WP Super Cache- hit the ‘delete cache’ button, located under the Delete Cached pages section. For the Facebook cache, click the ‘Scrape Again’ button that is located at the top of the debugging report).
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  • Change the Open Graph Settings in case the preview isn’t as required even after clearing the WordPress cache and Facebook cache. Scroll down the report to learn more as it contains the issues encountered by the Open Graph algorithm while pulling information from your page. This report can be studied to identify the source of the problem and correct it before sharing it with your audience. 

Facebook debugger tool

Facebook debugger tool

Using Facebook debugger helps you identify the issues with the Facebook post when sharing a link. It also allows you to correct any mistakes in the post preview. It is simple and requires no programming knowledge.

Here are the steps to using a Facebook debugger: 

  • Visit the debugger website with this link
  • Copy and paste the URL to the page you wish to share on Facebook
  • Click the blue debug button located on the right 
  • Analyze the debugger report and preview the contents. Once done, confirm

In case of any errors, clear the WordPress cache and Facebook cache using the steps mentioned above.  In case it still doesn’t preview as expected and if the preview still has errors even after clearing the caches, then you need to check the open graph tags. So, study the lower section of the debugger report, let the team easily identify the source of the errors-correct immediately. 

To Conclude:

Using the Facebook debugger tool helps you identify the errors of a Facebook post, preview them and also correct them to help increase the engagement rates and provide the viewers with error-free posts with the correct image. 

So make sure, whenever you share a link on Facebook, the Open Graph algorithm pulls the information from the URL as metadata in order to represent the entire content on your page, including the page title, the page description, and the featured image. Therefore, to avoid any defaults and to prevent the algorithm from pulling the wrong image, make sure to post an image size that fits the algorithms of Facebook.

Also, you help you out with this, you can also make use of the Glorify App for free! Here you will be able to pick the Facebook image carrying the correct dimensions and also come up with a high-quality post, increase the traffic on your website and help with much better engagement.

What is a Facebook Debugger and How to Use it to Fix Blog Posts Issues FAQs

1. What does the Facebook Debugger tool do?

Facebook Debugger is a free tool that allows you to identify problems related to your blog post previews on the platform-Facebook. Use the tool to ensure the insertion of the correct image and caption before sharing from your website to Facebook.

2. How to debug a URL?

Here’s how you can debug a URL:
Step 1 – Go to ‘Support’ and hit the ‘Diagnostic tools’ button
Step 2 – Once done, click ‘Debug URL’ and enter the link
Step 3 – Enter the edge server IP ( In case while typing the URL does not use the secure HTTPS protocol, then the field is optional
Step 4 – You can also now add or request headers to change the test conditions(Optional)
Step 5 – Click on submit.

3. What do you mean by the FB App_id mean?

The ‘Fb:app_id” error occurs when the site doesn’t have an associated Facebook app ID.

4. How often does Facebook scrape a page?

It is a default setting for Facebook to scrape each link every 30 days. However, it leads to two problems per se: an issue with the Open Graph meta og tags on your content or you’re not using a plugin to add the meta tags while you share your post, bringing down the Yoast SEO plugin. This leads you to see a wrong image or title due to the Facebook caches. Hence, make sure you use a debugger Facebook and link preview before a post or page.

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