All Questions
2,545
questions
190
votes
5
answers
244k
views
What is the attribute property="og:title" inside meta tag?
I have this extract of website source code:
<meta content="This is a basic text" property="og:title" />
What does this property attribute stand for, and what is its purpose?
84
votes
6
answers
127k
views
Default website image for social sharing
Is there any way to set a default image that appears when I share my website on Facebook? I've noticed that Facebook usually fetches the first image from the site to use as a thumbnail.
75
votes
7
answers
422k
views
How to embed a Facebook page's feed into my website
I am working with a group to help promote a charity event. The page I would like to embed is NOT my Facebook profile, but a Facebook page someone has created.
I would like to show that news feed in ...
61
votes
2
answers
38k
views
Meaning of HTML prefix attribute (Open Graph Protocol)?
I'm new to Facebook Open Graph Protocol. I have been trying to figure out what the meaning of the HTML prefix attribute is. The closest post on Stack Overflow I could find dealing with this subject is ...
60
votes
13
answers
146k
views
Can't fix: 'og:image' property should be explicitly provided, even if a value can be inferred from other tags
I have a website that triggers a warning when clicked through a link shared on Facebook. The warning says:
Possible problem with this link
We have detected that this link: http://www.example.online/ ...
60
votes
12
answers
35k
views
Open Graph validation for HTML5
Is there any way to get facebook's crappy Open Graph meta tags to validate if my doctype is <!DOCTYPE html> (HTML5)?
Other than facebook's Open Graph meta tags, my document validates perfectly.
...
46
votes
18
answers
35k
views
Misalignment of Facebook & Twitter buttons
The page contains two buttons, from twitter and from facebook.
What I'm observing in Firefox 3.5.15 is:
While the page is loading, the buttons are more or less aligned (I mean their bottom sides)
...
41
votes
6
answers
36k
views
Facebook Conversion Pixel code: BODY vs HEAD
Can I place the Facebook Conversion Pixel inside the BODY (as opposed to inside the HEAD, which is what Facebook suggest in their specs?
I don't see why not. Has anybody tried it?
Here is an ...
39
votes
10
answers
6k
views
How much more efficient is one big image rather than many small images. Facebook style
So I was looking at the facebook HTML with firebug, and I chanced upon this image
and came to the conclusion that facebook uses this large image (with tricky image positioning code) rather than many ...
36
votes
15
answers
72k
views
New Facebook like button HTML validation
After adding the new facebook like button on my page, it's no longer validates using XHTML strict standard. The two errors I come across are:
All of the meta property tags say that there is no ...
36
votes
7
answers
67k
views
Allowing multiple domains for 1 Facebook App (like Tumblr)
I am trying to get my website validated with the Facebook object debugger and I'm running into the following error:
Object at URL 'http://www.example.com/latest' of type
'smallteaser:teaser' is ...
34
votes
2
answers
59k
views
HTML: What is `xmlns:fb="http://www.facebook.com/2008/fbml"`?
What is xmlns:fb="http://www.facebook.com/2008/fbml"?
I've been seeing it in a lot of <html> tags recently. What does it do?
30
votes
1
answer
3k
views
Deeplink to Facebook App (using fb: protocol) not working from Facebook in-app browser
I am writing a mobile web page which has both a redirect and two manual backup links (for when the redirect doesn't work) to a Facebook Page.
The link takes the form:
fb://page/[PAGE ID NUMBER]
The ...
29
votes
7
answers
158k
views
How to pass a parameter like title, summary and image in a Facebook sharer URL
Question:
I need to pass my content like title, summary and image in a Facebook sharer URL like this:
<a id="button"
href="http://www.facebook.com/sharer.php?
s=100
&p[url]=http:/...
28
votes
1
answer
36k
views
How can I force Facebook to purge its cache and use newer meta description of a shared webpage?
Facebook fetches the title and webpage description from the HTML header of the webpage whenever people share a link on Facebook. I realized that [I believe for performance purposes], Facebook caches ...