which website offers info on motor or pump alignment ?

Answer 1

Not very explicit, but will give you a good general idea:
http://www.mcnallyinstitute.com/14-html/14-03.htm
Pretty good presentation, but presumes your are familiar with special terminology:
http://www.gouldspumps.com/pom_0016.html
Best find without reading them all:
http://www.pump-zone.com/article_pdf.php?id=39