Final answer:
The 'About Us' link and the date of the post are the most reliable elements for assessing a website's reliability.
Step-by-step explanation:
The element most likely to indicate a website's reliability of information is the 'About Us' link. This link provides information about the website's purpose, authorship, and credibility. Additionally, the date of the post can also be a good indicator as it demonstrates the timeliness and relevance of the information. Testimonials can be helpful, but they should be taken with a grain of salt since they may be biased or manipulated.
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