Firefox doesn't support WebP image format

[Fabio_Machado_de_Oli (Fábio Machado De Oliveira)]

See the topic below for context. @simon found that it is caused by a span tag with the filename. The link was created with markdown.

https://meta.discourse.org/t/google-webmaster-tools-warns-of-mobile-usability-issues-due-to-images-in-topics/23974/26

https://meta.discourse.org/t/google-webmaster-tools-warns-of-mobile-usability-issues-due-to-images-in-topics/23974/27

[Fabio_Machado_de_Oli (Fábio Machado De Oliveira)]

Reproducing the bug here:

[sam (Sam Saffron)]

@zogstrip I found this bug report very confusing … but then I looked picture in firefox

We should get it fixed.

[zogstrip (Régis Hanol)]

Trying to reproduce again with an uploaded image

[zogstrip (Régis Hanol)]

The issue is that the linked image is a WebP file which is currently only supported in Chrome.

Here’s the link to the related bugzilla issue: https://bugzilla.mozilla.org/show_bug.cgi?id=856375.