There are some issues with this technique:
- Mobble uses (whisper it) UA sniffing
- It only works for featured images not inserted images
- It’s reliant on website editors using featured images
- Only one image per page
Anyone want to help me?
If you liked this, keep an eye out for my upcoming Smashing Magazine articles and my book, ‘WordPress Mobile Development Beginner’s Guide‘ – published by Packt Publishing.