The phrase "a host of online" is correct and usable in written English.
It can be used to refer to a large number of online resources, options, or activities available on the internet.
Example: "There is a host of online courses available for anyone looking to learn new skills."
Alternatives: "a multitude of online" or "a variety of online".
Behaviorally targeted advertising is the principal revenue source for a host of online companies.
It also, inevitably, inspired a host of online parodies and memes, and political parties reportedly sought to use it in their campaigns during upcoming general elections.
The former is obvious: there is a proliferation of TV channels and a host of online start-ups plus the increasing use of social media platforms.
Sadly skipping a cinema release, however, is Camilla Nielsson's Democrats (Dogwoof), now available to view on a host of online platforms, including iTunes and Amazon.
Subscribers to a "gold" version of the service can use a host of online gaming features, as well as get access to entertainment services.
Grockit joins a host of online education ventures, which are spurring debate over whether students can learn as well – or better – online.
There are also a host of online-only auctions, but for this article, we are concentrating on the sales that feature a dazzling array of pieces from the collections of legendary women, personal collections which comprise awe-inspiring renowned jewels and one of New York's premier antique dealer's treasure trove of early period pieces.
They say its language is too vague, potentially criminalizing a host of benign online activities, such as visiting online shopping or online matchmaking sites at work.
Doug Kramer, of Cloudflare, said: "Cloudflare is not a host of any online content and as such does not control whether or not content stays online.
Other artists followed their lead, rejecting traditional marketing with similar online initiatives, from Nine Inch Nails and the Charlatans to Sir Cliff Richard and Coldplay and a host of new online services backed by major record labels.
A host of free online personal finance courses mean that learning to save responsibly is only a mouse click away.
