Facebook sharer's cache on my site - facebook

I have problem with Facebook Sharer.
I've created a simple share button to include page on Facebook's wall, but the title, description and image are wrong.
I've cleared cache with debug tool but on my site the button show me old elements. How can I refresh it?

Related

Share image does not change in facebook

In my rails application i put social sharing icon of FB.
When i click on FB icon then popup open. Title and desc is display correct which i want but image is not display proper. Popup take a different image from project which i not assigned.
I tried lots of time to change image but not success. I also remove image from project still its display in popup.
What is actual problem i can not found. Fb cache issue or something different.
Any one have a idea then please share it.
Thanks
Once a url has been shared, Facebook's crawler, which has a user agent of facebookexternalhit/1.1 (+https://www.facebook.com/externalhit_uatext.php), will access your page and cache the meta information. To force Facebook servers to clear the cache, use the Facebook Url Debugger / Linter Tool that they launched in June 2010 to refresh the cache and troubleshoot any meta tag issues on your page.
More detail: click
Hope this help

How to clear facebook sharer cache?

I m integrating facebook sharer option for my website. Everything is going smoothly but facebook is taking contents to be shared somewhere from its cache. Its is sharing previous contents, my changes are not reflecting. How can i tell facebook to read share content from my meta data instead of is caches?
Put it in the debugger: https://developers.facebook.com/tools/debug/
After putting in your URL(s), click "Fetch new scrape information" to refresh the Open Graph tags.

Adding FB share button to pages behind sign-in

I have web page which needs users to sign-in (not FB signin though), and need to add share button to it. Issue is when I share that page, it only posts link to the wall. og image and og:description tags are ignored.
btw i am using iframe to show fb:like
Can you please let me know how to solve this issue?
You need to generate open graph tags even when user is not logged in.

Thumbnails on shared links

I am currently working on a rebranding with my company, and I am having some issues with the thumbnails which are appearing next to the facebook posts when someone shares our website. The issue is that our old logo is still appearing in the thumbnail image, and not our new one - not ideal. Is there an easy way of updating the choice of these thumbnails to give the choice of our new logo?
Make sure you have the correct OpenGraph og:tags in your HTML markup and use the Facebook Debugger to scrape your URL and refresh Facebook's caching of your URL; it will show you what metadata Facebook can see for your URL.

How to refresh the cached title of a page Liked on Facebook?

I have a couple of embedded YouTube videos which I have added Like buttons for. The titles were wrong the first time I tested the Like functionality.
Although the video titles have now been changed, the old titles are still showing up in a user's news feed when they click Like.
Is there a way to get Facebook to get the new titles of the page, or are the titles now cached forever?
You can use Facebook URL Debugger to refresh the data. This tool is ment for debugging open graph tags on webpages. It has nice side effect of updating Facebook cache of the debugged URL. Originally this tool was named Facebook URL Linter.