Most audit firms maintain a website that explains the services offered by the firm and provides resources their clients and other interested parties. The services offered by most firms include both audit and non-audit services.

Required
Find the websites for:
(a) A Big-4 audit firm
(b) A mid-tier audit firm.
Compare them on the:
i. Range of services provided
ii. Geographic coverage (i.e. where their offices are located)
iii. Number of staff and special skills offered
iv. Industries in which they claim specialisation
v. Publications and other materials provided to their clients or the general public
vi. Marketing message.