Yes, we have a guide for web designers — it is our Client Content Success Pack.
This guide features explanations, templates, videos, and downloads that can help you set up in the best possible way, so you can encourage clients to send you all the content you need on time.
Bear in mind, however, that Content Snare is not a magic bullet that can eliminate the content bottleneck just like that. But if you get it up and running correctly, it will lead to massive time savings in the future.