Question 1

What is onesignal.com's Open Graph type?

Accepted Answer

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

Question 2

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

Accepted Answer

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

Question 3

What headline does onesignal.com use for social previews?

Accepted Answer

onesignal.com's social headline is "Customer Engagement Platform for Email, Push Notifications, & SMS" (65 characters).

Question 4

What description does onesignal.com use for social previews?

Accepted Answer

onesignal.com's social description reads: "The world's leader for mobile push notifications, web push, SMS, email and in-app messaging. Trusted by 2 million+ businesses to send 12 billion+ mess…" (159 characters).

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

Title is 65 characters - truncated on most platforms. Google cuts at ~60, Facebook at ~65, Twitter at ~70 characters.

Question 7

How can I improve onesignal.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 onesignal.com Looks on Slack

Slack preview

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