Advantages are –
. Free websites are also useful in sharing web content among groups having similar interests but not able to spend money for one reason or the other. By posting useful information and providing mutual links these sites may gain search engine visibility as well.
Voluntary organizations and non-profit organizations with low capital can use these services to set up a basic website to publish information about news and events or communicate with participants.
It does not cost you anything, free website hosting sites are generally user-friendly, time is not money
Disadvantages are-
Limited space, limited bandwidth, poor customer support ,upload file size limitation, long and hard-to-remember web address ,no guarantees of site availability and longevity, no branded emails addresses