Questions Tagged [Facebook-Debugger]
36 questions
0 votes
0 answers
32 views

Facebook Sharer has suddenly stopped working for me

I have a LAMP website which allows users to share a graph on Facebook. It was woking fine until May 1st but now whenever I try to share, I just get a grey box. My site was using sharer.php to do the ...
3 votes
1 answer
146 views

Facebook microdata debugger not picking up OG and while share debug does

As per the title, I'm having trouble getting facebook to pick up my microdata information on my website. I've published both as JSON+LD and OpenGraph, but facebook pixel refuses to read it. I've tried ...
0 votes
0 answers
102 views

facebook user login :The key hash does not match any stored key hashes. in react native app

error: facebook user login error :SERVER_ERROR: [code] 1349195 [message]: The key hash does not match any stored key hashes. Go to for more ...
1 vote
0 answers
46 views

Facebook crawler/scrape specific port

I have two websites hosted on a single domain on two ports. 1- News site on 2- Jokes site on when I share/debug an url of site-1 then the meta tags are used from ...
0 votes
0 answers
100 views

What is the difference between "fetched URL" and "canonical URL" in Facebook's Sharing Debugger?

I was using the Facebook's Sharing Debugger tool, and I have a question. What exactly is the difference between the 'fetched URL (URL buscada)' and the 'canonical URL (URL canônica)'? Print from ...
1 vote
0 answers
80 views

Facebook could not load image in meta og:image when share link on Facebook

I try use debug tool and result: Provided og:image, https: could not be downloaded. This can happen due to several different reasons such as your server ...
0 votes
0 answers
52 views

Facebook Debugger doesn't see my Open Graph code

I cannot figure out why Facebook Debugger only sometimes sees my open graph code. Here is a page where it CAN see my code: My code: &...
0 votes
1 answer
215 views

Site works but Facebook debugger Curl error: 28 (OPERATION_TIMEOUTED)

I have website developed using nodejs and react server side rendering. When i am trying to scrape my website with facebook debugger, facebook takes more than 10 sec and times out. However I noticed ...
  • 1,048
1 vote
0 answers
292 views

Facebook crawler cURL: 28 (OPERATION_TIMEOUTED) on AWS CLoudFront

I deployed my site on AWS cloudfront, everything is using https, using postman I have 66ms to download the file but Facebook debugger shows following error: Curl Timeout The request to scrape the URL ...
1 vote
2 answers
932 views

How to change og meta tags dynamically on Sapper.js project

I am working on a Sapper.js with Strapi blog. I want to use share social buttons for sharing each blog post. Do you know how can i change the og meta tags dynamically as each blog post would take his ...
0 votes
1 answer
202 views

Facebook Graph API Explorer is not working

Suddenly my Facebook Developer Explorer is not working. It shows an empty body only with a header and footer. I already clear the cache a few times, but nothing has changed. Here is the screenshot- ...
4 votes
1 answer
555 views

Facebook - Open Graph not detecting meta tags (Gatsby + Netlify)

I deployed a blog using Gatsby + Netlify. I am currently using react-helmet to populate the proper meta tags on each blog post. For some reason Facebook Open Graph is not detecting the meta tags ...
13 votes
2 answers
6k views

Can we use webp extension image in og:image meta tag?

In my website i have converted all the image from jpg or png to webp but after this my og:image meta tag is unable to fetch images. In facebook debugger i see the following error The provided 'og:...
0 votes
0 answers
2k views

Is there a way to debug cache data from facebook-sourced URL?

I've got a problem with my fan page thumbnail on Facebook. As I'm posting the link on my wall, the thumbnail ultimately doesn't appear in the post content and I can't go to the right address. I found ...
1 vote
1 answer
366 views

Facebook Scraper: COULDNT_CONNECT to fwdproxy port 8082

Im surprised to see Facebook did not scrape my website for a while and debugging shows an error COULDNT_CONNECT Failed to connect to fwdproxy port 8082: Connection refused Why all of sudden Facebook ...

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James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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