Skip to main content

All Questions

Tagged with
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?
luca's user avatar
  • 37k
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.
paz's user avatar
  • 1,235
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 ...
NickG's user avatar
  • 901
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 ...
John Sonderson's user avatar
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/ ...
Kevin Bright's user avatar
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. ...
Scott Greenfield's user avatar
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) ...
Roman Cheplyaka's user avatar
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 ...
cockypup's user avatar
  • 1,043
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 ...
Jesse Gibbs's user avatar
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 ...
Eric Di Bari's user avatar
  • 3,817
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 ...
stikkos's user avatar
  • 1,936
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?
Rudiger's user avatar
  • 341
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 ...
Rounin's user avatar
  • 28.7k
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:/...
kamesh's user avatar
  • 2,394
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 ...
Semere Taézaz Sium's user avatar

15 30 50 per page
1
2 3 4 5
170