The phrase "a site whose" is correct and usable in written English.
It can be used to describe a website or location that possesses a certain characteristic or feature.
Example: "I found a site whose content is dedicated to environmental conservation."
Alternatives: "a website that has" or "a location with".
But as the web grew, the potential of a site whose raison d'etre was connectivity became plain.
Essortment.com is a site whose rankings dropped sharply after Google changed its algorithm, according to an analysis by a search consulting firm, Sistrix.
Yet Yale's recent research on the Bingham collection has been pivotal to cracking the mystery of Machu Picchu, a site whose purpose had eluded scholars for decades.
So, too, does the Terrorism Research Center, a site whose primary mission, unlike Jane's, is educating the general public, said its founding director, Matthew G. Devost.
From our lofty position on the Hill of Hindsight, we can see that was comically unrealistic for a site whose biggest charm was its unruly and unpredictable users.
She mentioned professorwatchlist.org, a site whose stated mission is to "expose and document college professors who discriminate against conservative students and advance leftist propaganda in the classroom".
Africa is a Country, a news site whose name is a play on age-old notion of Africa as homogenous, tweeted the graphic suggesting it could replace CNN coverage.
"We have a little bit of freedom," said Khaled al-Ekhetyar, a 29-year-old journalist for a Web site whose business card shows a face with hands covering up the eyes and mouth.
For a time, CyberBunker's clients included WikiLeaks and The Pirate Bay, a Web site whose founders were convicted by a Swedish court in 2009 of abetting movie and music piracy.
Missy Suicide, a founder of the Suicide Girls, a Web site whose hundreds of alt-girl models post erotic pictures of themselves, has been a vegetarian since she was 6.
This means that a HO is made to a cell site whose coverage area the subscriber has not entered yet.
