WordPress multi-site is a powerful tool which lets you run thousands of websites with just one WordPress installation.

Developing for WordPress multi-site, however, is a fine art which too few have mastered.

But it doesn’t have to be hard – it’s all about understanding the difference in behaviour between a single site WP install and Multi-site and knowing which WordPress functions to use, when and how.

Join in and beat the competition by making your plugins compatible with WordPress Multi-site!

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