You can’t directly upload and use custom fonts within Squarespace email campaigns. But let’s dig a little deeper and explore why this is the case, and what options you do have.

How to quickly add a Twitter feed to your Squarespace website. A step-by-step guide to embedding a Twitter widget and enhancing your site’s social media presence.

How to embed Iframes on Squarespace using a Code block. Why your Squarespace Iframe might not work. Alternatives to Iframes on Squarespace.

How to open PDFs in a new window rather than hiding your site by taking over the current browser window. 

Optimising images is more than just a step towards a visually appealing Squarespace site; it's an important factor in improving your position in search engine results pages (SERPs).
Batch optimising with Photoshop Droplets can speed up your workflow and also boost your SEO.