You can't rely solely on Google for research because while it’s great for initial background information and offers a broad range of free resources, it has significant limitations.
A lot of the information you find online can be unreliable, misleading, or irrelevant, and search results can be overwhelming with duplicates and off-topic content.
Use Google for research when you need:
Learning how to read a website's name will help you evaluate website's credibility. An important clue is the website's TLD names (Or Top Level Domain names). The four major TLDs are: .com, .org, .edu, and .gov. Learning what they mean can help you come to a conclusion about a website's level of credibility.