Facebook comment box- URL unreacable - facebook

I've been using a blogger blog for 3 years. The original URL of the blog is- 'tariquldipu.blogspot.com'
I bought a custom URL for my blog in September'13 & its URL is- 'www.tariquldipu.net'
I'm using facebook comment box in my blog site for two years. It worked fine(even after i added the custom domain). But for last one week the comment box is showing- 'Warning URL is unreachable' suddenly. And also the comment box isn't accepting me as the admin of it and thus it is showing no settings/moderate butttons like it did before. I don't know where the problem is. I added the custom domain to the app setting of facebook developers page. But it's still showing that error message. If I turn off the redirection to 'www.tariquldipu.net' and just only keep 'tariquldipu.blogspot.com', then the comment box seems to work fine. But when I enable the custom domain it is showing the same problem again and again.
here is what object debugger is showing for the original URL('tariquldipu.blogspot.com')- 'https://developers.facebook.com/tools/debug/og/object?q=tariquldipu.blogspot.com'
and for the custom domain('www.tariquldipu.net')- 'https://developers.facebook.com/tools/debug/og/object?q=www.tariquldipu.net'
my app id for the comment box is- 199468180253830 and i've only one app id
here is what my app id page looks like- http: // i.stack.imgur.com/ZqPOU.png
I don't have much knowledge about web design/programming, maybe that's why i can't figure out the solution. but this problem is driving me crazy. Plaese me help me in this regard

On the App Domains field just put your URL without the 'www', like this, i.e tariquldipu.net
The change may take a moment to take effect.

Related

Facebook Plugin not showing on my desktop or mobile, but appears fine on another desktop

I've been using the Facebook Plugin for years, on dozens of websites, but all of a sudden, I can only see the page's facebook header, the actual feed appears only as a spinning icon. This is on my desktop and mobile device, feed is at the bottom of the page. https://saltydogfestival.com
screenshot_mobile
However, my co-worker in the desk across from me tried it on his desktop and laptop and the feed loads just fine.
I'm not a page admin for this particular feed.
I have this plugin for other facebook pages, for which I AM an Admin, and those don't show up for me, either. I've tried using Chrome and Edge.
I'm knocking my head against the wall with this.... or maybe it's something so simple that I'm not seeing it... Suggestions??? Please save what's left of my sanity!
I think this issue has affected many sites including mine. I used a third party plugin recently that's said to no affect page speed. It's called "Buttonizer - Smart Floating Action Button" you can add a FB messenger button also and add call to action and any they button as well. I have disabled the Facebook chat one for now. If you can update me if it's now work for you that would be great as I'm in the same boat. Email mtgusto#outlook.com
Edited - bug seems resolved
This is what worked for me:
Go to Facebook Developers - Page Plugin and configure the 'widget' with desired params.
As you change the parameters the preview should update & show. If it doesn't, try signing out.
Click "Get Code" beneath the preview. I used the JavaScript SDK method.
Copy & paste the first piece of code after the < body > tag.
Copy & paste the second piece of code where the box should appear.
Previous answer - leaving here for posterity / reference
It seems to be an issue with Facebook that occurs when the visitor is signed in to Facebook. Try viewing the page in a private window or reload after you have signed out of Facebook to see if it loads when you are not signed in.
There's more information on a Facebook Developers bug report, which was just marked as closed 8/26, although it still appears to be happening: https://developers.facebook.com/support/bugs/584988619248795/
This other community thread has a work-around - look for Dave's comment: https://developers.facebook.com/community/threads/1018223139108570/

Facebook showing page not found when sharing link

I'm sharing content from a website and every time I paste the link into Facebook it says 'page not found'.
Sometimes it works when I manually add the 'www.' in front of the URL in the address bar.
EXAMPLE
Shows page not found:
http://roundreviews.co.uk/reviews/speakers/native-union-monocle-speaker/
Works when you manually place www. in front:
www.roundreviews.co.uk/reviews/speakers/native-union-monocle-speaker/
I honestly have no I idea why it's doing this, any thoughts on how it can be fixed on the web side?
Also...
I have tried with the link below with both the www. and without yet it doesn't work with either of them, this is all very strange. This is the only link I have tried and it doesn't work with both:
www.roundreviews.co.uk/microphones/spark-digital-microphone/
Any help is much appreciated, thanks.
For me what it worked was to access the Facebook Debugger, as Goose said.
I saw that the scrape was about 12 hours ago, looks like it fetches the first time and saves it as caché or whatsoever...
What it worked for me is to debug the url, then click "fetch new scrape information" after the previous information has been shown.
Hope it works!
For those running across this today, you might find that you also need to verify your domain and link it to your page.
To do this you need to
Set up a Facebook Business Account
Add your page to the business account
Verify your domain (using DNS TXT or adding a page facebook gives you)
Under domains, connect your page as an asset of that domain

Error parsing input URL, no data was scraped. only with new pages on my site

The problem i have is that i own a website where other people can post stuff ,creating new pages on my domain, but the problem that occured today is that all the new post pages created today are malfunctioning , sharing is not loading thumbnail picture and title and so on, but the weird this is that all the posts(new pages) created before today are all working fine
What caused an error to occur out of nowhere?
I also cannot debug any of the URL's of my website as the same error: Error parsing input URL, no data was scraped
The website im having problems with is here http://www.vabameedia.ee/vm/184/h%C3%A4da-ei-anna-h%C3%A4beneda.html
This is one of the sites where it says no error on page but facebook still cant reach it. http://www.vabameedia.ee/vm/178/craig-parks-%C3%BChek%C3%A4eline-krossisoitja.html
For people experiencing the same problem but for different causes, I discovered a few interesting things about how Facebook "scrapes" pages, checking the logs of the server while doing some trials.
First of all: if you never tried to share a page with FB, FB never tried to scrape it, and it will not try to do so if you only put the url in the Debug tool.
That's the first reason because you get the error: it just states that FB has no information on the page, you must "force" it to scrape the page.
The first time you try to share a page, FB scrapes it (asks your server the first 40k of the page and analyse the opengraph tags).
What can happen is that you do not see the image: Facebook Share Dialog does not display thumbnails one first load
The reason is that FB behind the scenes is still scraping your page and caching the image. The next time, in fact, you have also the image.
How to solve it? Pre caching: https://developers.facebook.com/docs/sharing/best-practices#precaching
or simply add
<meta property="og:image:width" content="450"/>
<meta property="og:image:height" content="298"/>
I was pulling my hair out trying to fix this issue. Hours and hours of troubleshooting to no avail. After speaking with one of our programmers about a topic unrelated I thought of something to try as a long shot.
Much to my surprise, it worked!!!
This is the reason behind the problem and my solution for it:
When you draft a post in WordPress it generates a link based on your article's title (unless you manually change it). The title of my article included special characters, however the auto-generated link didn't display these special characters, only hyphens to replace the spaces. Should be fine right? Wrong! Somewhere embedded in metadata and code in the WordPress platform are those special characters and they mess up the way Facebook pulls info from the article being linked to. This is a problem because certain special characters invalidate hyperlinks.
For example:
Article Title: R[eloaded]
Auto-generated hyperlink DISPLAYED in WordPress "Permalink" field: http://www.example.com/reloaded
Actual WordPress Auto-generated hyperlink: http://www.example.com/r[eloaded]
Those brackets will invalidate the link and Facebook will be unable to pull any information (ie pictures) from it.
Solution:
(1) Simply, manually change the WordPress hyperlink address to something that doesn't include any special characters (this will not change the title of your article).
(2) Click "Update" to change the post to include the new hyperlink.
(3) Click "Purge from Cache" in the WordPress window
(4) Refresh your Facebook browser window
(5) Paste the new hyperlink for your article
(6) Enjoy your Facebook post with a preview image and information
Sidenote: Don't pull your hair out over Facebook, it's not worth it. =)
If you're using Wordpress, edit the post in question to change the permalink (just alter it slightly), then update the post. Using the new permalink in the Facebook OG debugger should now work.
It's a weird fix, but I think it takes care of a problem caused by special characters being used in the title of a post, which is then used to make the permalink.
Its all about DNS issue, was having same issue and resolved it by updating domain name servers to actual name servers.
In my case my domain was pointed to ns1.websterz.net and ns2.websterz.net and on this server i had DNS redirect to my other server (where web site is hosted). I Just updated name servers of the domain to actual name servers where my web site is hosted on. This was account migration case i forgot to update name servers as of new server.
Everything works fine now.

How to send a Facebook page as url using the Facebook send button?

I will try to explain a bit the context for my problem.
Context:
A while ago I started working on Facebook application. One of the requirements is to be included in a Facebook page as a tab. This application will contain on a page a send button in order to be able to make it more engaging with specific people, users of the application would choose on their own. The reason behind this is because the Facebook page containing the application is related to alcohol, and "liking" the application will get more audition and potential children. Another reason for using send button rather then other similar options from Facebook (like send dialog etc.) is because in Facebook documentation was stated that send button works on mobile devices and other options don't.
Problem:
My problem is related to the send button. What I need is to be able to completely configure the send button: url, image, title, description. I have research the open graph tags in order to be able to do this. Everything works fine if the page I want to be sent with the message is a website OUTSIDE Facebook. Once I started to use the url of a Facebook page (let's call it www.facebook.com/mycustompage), then the crawler takes the images, title, description from facebook.com ignoring the actual page and the produced message is not what I want.
I have searched a lot to better understand this limitation and could not find anything relevant.
The only article I could find as a potential solution was (and even this I had trouble finding):
Send button returning error codes, like button works fine
The above discussion is a workaround which I have already put in place but is not 100% what I want. The described workaround is about putting in the send button:
<div class="fb-send" data-href="http://www.mycustomdomain.com/og"></div>
a page that sniffs the user agent. In case the user agent is Facebook crawler to serve an html empty page just with the open graph tags, otherwise redirect to the desired URL - which in our case is the facebook page www.facebook.com/mycustompage.
The message produced contains:
the title which is a link to www.mycustomdomain.com/og which when
clicked opens a page in a new tab with the address
www.facebook.com/mycustompage - this is relatively ok
under the title I have a "sub-title" readonly text containing the domain of the link: www.mycustomdomain.com - THIS IS NOT OK since I don't want to share where I have hosted the application.
the image and the desired description - this is ok.
Conclusion:
What I want to know if there is a better way to do this rather than this workaround.
If not I would like to know how I can hide for the produced message the "sub-title" so that the hosted domain is not visible.

URLs redirect to spyware site

We are developing an app that makes posts on behalf of our users to Facebook. Within those posts, we want to put links to external (non-Facebook) websites.
Looking at the links in the status bar of the browser (usually Chrome), the correct URL is displayed. However, Facebook seems to wrap the actually-clicked link into some extra bells-and-whistles. Usually, this works correctly.
Sometimes, however, this URL wrapping ends up sending the click to a URL like:
http: //spywaresite.info/0/go.php?sid=2
(added space to make it non-browsable!) which generates Chromes severe warning message:
This happens very occasionally on Chrome, but very much more often in the iOS browser on the iPhone.
Does anyone have any pointers as to how to deal with this?
EDIT
For example, the URLs we put in the link is
http://www.example.com/some/full/path/somewhere
but the URL that actually gets clicked is:
http://platform.ak.fbcdn.net/www/app_full_proxy.php?app=374274329267054&v=1&size=z&cksum=fc1c17ed464a92bc53caae79e5413481&src=http%3A%2F%2Fwww.example.com%2Fsome%2Ffull%2Fpath%2Fsomewhere
There seems to be some JavaScript goodness in the page that unscrambles that and usually redirects correctly.
EDIT2
The links above are put on the image and the blue text to the right of the image in the screenshot below.
Mousing over the links (or the image) in the browser shows the correct link. Right-clicking on the link and selecting "Copy Link Address" gets the fbcdn.net link above (or one like it). Actually clicking on the link seems to set off some JavaScript processing of the fbcdn.net link into the right one... but sometimes that processing fails.
I'm not 100% sure what you're asking here, but i'll tell you what I know:- are you referring to this screen on Facebook?
(or rather, the variation of that screen which doesn't allow clickthrough?)
If you manually send a user to facebook.com/l.php?u=something they'll always see that message - it's a measure to prevent an open redirector
if your users are submitting such links, including the l.php link, you'll need to extract the destination URL (in the 'u' parameter)
If you're seeing the l.php URLs come back from the API this is probably a bug.
If links clicked on facebook.com end up on the screen it's because facebook have detected the link as suspicious (e.g. for URL redirector sites - the screen will allow clickthrough but warn the user first) or malicious/spammy (will not allow clickthrough)
In your app you won't be able to post links to the latter (an error will come back saying the URL is blocked), and the former may throw a captcha sometimes (if you're using the Feed dialog, this should be transparent to the app code, the user will enter the captcha and the dialog will return as normal)
If this isn't exactly what you were asking about please clarify and i'll update my answer
Rather than add to the question, I thought I'd put more details here.
It looks like the Facebook mention in the original title was mis-directed, so I've removed it.
We still haven't got to the bottom of the issue.
However, we used both Wireshark and Fiddler to look at the HTTP traffic between the Chrome browser (on the PC) and Facebook. Both showed that Facebook was returning the correct URL refresh.
Here's what Wireshark showed:
What we saw on Fiddler was that our server is issuing a redirect to the spywaresite.info site:
We are working with our ISP to figure out what is happening here.