Spreadsheet updated and all identified bits of code investigated and either fixed or marked as "won't do" with explanation in attached spreadsheet as of 11/5/2018.

Spreadsheet tracking existing issues: https://docs.google.com/spreadsheets/d/1gtGQDyUQxgBL4-pWunEf3PN0WjWMczn6NyfMpe_mylc/edit?usp=sharing

More info on alt: https://www.w3schools.com/tags/att_alt.asp

● Lyrasis star logo (image) has no alt text
● Alt text should be more descriptive
● Icons should have an empty alt tag