Question 1

Does clickhouse.com declare image dimensions?

Accepted Answer

clickhouse.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 2

What headline does clickhouse.com use for social previews?

Accepted Answer

clickhouse.com's social headline is "Fast Open-Source OLAP DBMS - ClickHouse" (39 characters).

Question 3

What description does clickhouse.com use for social previews?

Accepted Answer

clickhouse.com's social description reads: "ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL quer…" (153 characters).

Question 4

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

Accepted Answer

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

Question 5

How can I improve clickhouse.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` (1200×675), a clear `og:title` under 60 characters, and a 50-155 character `og:description`.

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