Intermittent rendering of URL to images in Discourse?

[osmuser63783]

Not quite. Have a look at this post:

Clarification on the mapping of bathing places

I’ve never seen marked lanes in the sea but I have seen areas for swimming that are marked by a rope, buoys or some other barrier. Here is an example, this is what I understand leisure=swimming_area to be: I haven’t seen this in the UK either but in tourist resorts in the Mediterranean, and in lakes elsewhere. Swimming outside the marked area is often forbidden or discouraged as there may be algae, jet skiers or other hazards. I don’t think that’s the same as an open-air seawater swimming …

Here the post shows a preview of the HTML page, and the preview contains the image. I actually prefer this approach to embedding the image directly because it shows where the image is from.

I checked both posts to see what the difference is.

File:Selce (35285386320).jpg

https://commons.wikimedia.org/wiki/File:Selce_(35285386320).jpg

https://commons.m.wikimedia.org/wiki/File:Selce_(35285386320).jpg

So that’s it! The mobile link (commons.m.wikimedia) doesn’t work, the desktop link generates a preview.

That’s a separate issue to the one above.