Moving to the next section: "What is Serial Baba-com?" The proper noun here remains. Then "popular online platform" could be "widely-used digital hub|favored web portal|established streaming site". "vast array of serials" might be "extensive collection|broad range|immense selection" etc.
First, I need to understand what the original text is about. The article is about Serial Baba.com being a popular online platform for Indian and international content, but with a potential dark side. The user probably wants to make it sound a bit more formal or expand the vocabulary here. Serial Baba-com
For "administrators," synonyms might be "managers|orchestrators|supervisors." Moving to the next section: "What is Serial Baba-com
Also, check for technical terms: "proxy server" could be "intermediary server|forwarding server|redirect server." Serial Baba-com