Question 1

What is udacity.com's Open Graph type?

Accepted Answer

udacity.com declares `og:type` as `website`. This tells Slack how to categorize the content when generating a preview.

Question 2

Does udacity.com declare image dimensions?

Accepted Answer

udacity.com sets `og:image` but does not include `og:image:width` and `og:image:height`. Explicit dimensions let platforms render the preview faster without downloading the image first.

Question 3

What headline does udacity.com use for social previews?

Accepted Answer

udacity.com's social headline is "Learn the Latest Tech Skills; Advance Your Career | Udacity" (59 characters).

Question 4

What description does udacity.com use for social previews?

Accepted Answer

udacity.com's social description reads: "Learn online and advance your career with courses in programming, data science, artificial intelligence, digital marketing, and more. Gain in-demand t…" (178 characters).

Question 5

What's the biggest issue with udacity.com's Slack preview?

Accepted Answer

Description is 178 characters - truncated on most platforms. LinkedIn cuts at ~100, Facebook at ~130, Google at ~160 characters.

Question 6

How can I improve udacity.com's social previews?

Accepted Answer

Review the recommendations above - they list specific issues and provide ready-to-paste meta tag snippets. The highest-impact fixes are usually a properly sized `og:image` (800×418), a clear `og:title` under 60 characters, and a 50-155 character `og:description`.

How udacity.com Looks on Slack

Slack preview

Slack

Recommendations

Frequently Asked Questions

See udacity.com on other platforms

Validate other sites on Slack

Validate your own URL