7 Common Web Form Design Mistakes to Avoid
www.formassembly.com/blog/web-form-design
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Bad practices in web form design will irritate your respondents and lower your conversion rate. Bad practices make for a confusing and unfriendly web form.