The phrase "access the site" is correct and usable in written English.
You would use it to refer to entering/navigating to a website. For example: "To access the site, simply type the URL into your browser."
Visit london.gov.uk/graduates to access the site.
Potential users simply have to type in their postcode to access the site.
She says: "People access the site from different devices at different times of the day.
But only travelers with valid school e-mail addresses ending in.edu can access the site.
Predictably, mainland Chinese users are not able to access the site easily.
Already, over half of Facebook's 901 million users access the site through mobile devices.
He said: "Around a half of Facebook users access the site from their mobile phones.
Many people attempting to access the site saw a message telling them "something went wrong".
On Reddit itself, some users were still able to access the site.
These users access the site on 63 million unique browsers or devices (source: Comscore Dec 11, ABC Jan 2012).
This is still being completed and it will allow our Embassy-led team to access the site.
