Ranked in these QuestionsQuestion Ranking
Pro Easy to customize & update
Squarespace's WYSIWYG tools are intuitive and support drag & drop functionality allowing you to change existing layout or add an article quickly.
Pro Responsive templates
Squarespace templates offer an optimal viewing experience depending on the width of the browser window so they will work and look great both on desktop and mobile devices.
Pro Lots of flexibility
Squarspace allows complete creative control over how you want your website to look and function. It can be a complete website.
Pro Attention to detail
Squarespace has a bunch of small nice-to-haves that make it a pleasure to use, like automatically getting a screengrab when adding a video so that the site doesn't load the whole video before the user has clicked on it, or a sign-up process that's sane among other things.
Pro Detailed real-time metrics
Pro Lots of good example projects
Pro Extensive styling options
Pro Great support
Squarespace promises to answer all question within an hour.
Con Dependent on a third-party host
This is dependent on a third-party host, instead of creating a site that you can deploy on your own server.