Question 1

What is cacoo.com's Open Graph type?

Accepted Answer

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

Question 2

What size is cacoo.com's social share image?

Accepted Answer

cacoo.com's `og:image` is 1200×630 pixels. Slack recommends 800×418 (1.91:1 aspect).

Question 3

What headline does cacoo.com use for social previews?

Accepted Answer

cacoo.com's social headline is "Cacoo | Online diagramming tool for collaborative diagramming" (61 characters).

Question 4

What description does cacoo.com use for social previews?

Accepted Answer

cacoo.com's social description reads: "Create diagrams online with a collaborative online diagramming tool. Join the 390,000 users drawing diagrams, flowcharts, and wireframes online with C…" (155 characters).

Question 5

What site name does cacoo.com display on social cards?

Accepted Answer

cacoo.com sets `og:site_name` to "Nulab". This appears as a small attribution label on Facebook, LinkedIn, and Slack.

Question 6

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

Accepted Answer

og:image uses a relative URL. Social platforms cannot resolve relative URLs. The image must be an absolute URL starting with https://.

Question 7

How can I improve cacoo.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`.

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