Final answer:
A website that contains large numbers of misspelled words and grammatical errors fails the Mechanics criterion.
Step-by-step explanation:
A website that contains large numbers of misspelled words and grammatical errors fails the Mechanics criterion. Mechanics refers to the correctness of grammar, punctuation, and spelling in a written piece. A website with numerous errors in these areas would not meet the standard of proper mechanics and would therefore fail in this criteria.