The phrase "a certain site" is correct and usable in written English.
It can be used when referring to a specific location or webpage without naming it directly, often implying that the site is known to the reader or relevant to the context.
Example: "I found the information I needed on a certain site that specializes in historical research."
Alternatives: "a specific website" or "a particular location".
You have to keep the hook at a certain site and the crane at a certain radius.
The chemical acts at a certain site, called the active site, triggering a biological response in a target tissue.
Hackers can perform a DDoS attack by creating 'bot' computers by infecting thousands of home computers with malware, and instructing them to all attack a certain site at once, bringing it down.
"The problem that could occur is that someone puts out this code, and it may not all apply to a certain venue, in a certain town, on a certain site.
"Not caring about history on a certain site, not really caring about the context, but caring very much about maximizing square footage and very much about buildings as commodities".
"Meaning?" "Look, I don't care how happy or blissed-out or in touch with the one true good earth you are, if you walk into a certain space, situated on a certain site, and that space has been shaped to the nth fucking degree, your mood, if we want it to, will freaking collapse like a lung".
In the first, the risk of dying from a particular cause, or of developing a certain site-specific cancer, among patients 'exposed' to a given characteristic (e.g., treatment type) relative to the risk among those 'unexposed' was estimated as the ratio between the two corresponding SMRs, or SIRs, to take into account calendar period and age effects.
Students in a history class will not have to settle for the teacher's views of a certain historical site; why settle when you can have a first-hand experience of the said site.
While sequences containing a certain binding site pair can be significantly overrepresented in the foreground set, the association of the two sites might not be significant per se, e.g. enrichment may be determined by only one type of sites.
When she visits another site that has been programmed to look for that cookie, the new site can identify her as someone who has already put something in her shopping cart at a certain beauty site.
That contrasts with a certain video site that he used to run.
