Are there any regulatory missives or similar or tools or guru nuggets focusing on common mistakes when establishing an internet site - both informational and transactional...Links would be appreciated. Many thanks!

Have you seen the BOL tools/resources? Here are a couple of internet banking web page resources ...

Web Page Review Form

Website Checklist

Yes, and thank you. I looked at those and they have good information. I was just wondering if any of the regulators ever put together a list of common errors they see...much like they do for common consumer reg errors.

Listing just a few (C=comment, V=violation):

C weblinking speedbumps
V retention
C physical addresses not listed
V deposit rates w/o APY

Not posting a disclaimer stating that due to amount of info passing back and forth dial-up customers may not be able to connect properly. If you want to play safely and successfully customers may have to pay for better connection speeds and only use bank supported browsers.