It depends on what you use the website for.
If it is for a school project, the most of the time yes
If it is for Advertising/Commercial purposes, then you have to have a direct HTTP and in some occasions, written permission from the owner/administrator of the website (In a letter, email, etc.)
you should never use this website as a source. along with wikipedia.com.
In APA format, you do not need to cite the same source after every sentence. It is generally sufficient to cite the source at the end of a paragraph or section, as long as the information presented is from that source.
When there is no author for a source, you can cite the title of the source in your citation.
Yes, even if you completely reword information from a source, you still need to cite the original source to give credit to the original author and avoid plagiarism. Rewording does not exempt you from citing your source.
To cite a source with no author or website in APA format, use the title of the source in place of the author. In the in-text citation, use the first few words of the title in quotation marks. For the reference list, alphabetize the entry by the first significant word of the title.
Yes, when conducting research, you need to cite a source even if you have the keyword. Citing sources is important to give credit to the original author and to provide evidence for your claims.
You can cite a source on the web by giving its URL.
No, it is not plagiarism if you cite the source properly.
No, it is not plagiarism if you properly cite the source of the information you are using.
No, you do not have to cite the same source after every sentence. It is important to cite sources when using information or ideas that are not your own, but you can cite a source once if the information is consistent throughout your writing.
You cite a reference in context of your research. A reference is a source of information for your research. You do not need to cite it to still list it in your sources.
No, it is not plagiarism if you paraphrase and properly cite the original source.