That's a great "how-to" topic! Here are a few polished variations of your title depending on the angle you want to take:

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Build a Free Portfolio Website in 2025 (Free Domain + Hosting!)

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SEO-Friendly (Search-driven)

Best Way to Create a Free Portfolio Website with Free Domain & Hosting (2025 Guide)

Free Portfolio Website Setup: Domain + Hosting Tutorial

How to Make a Portfolio Website for Free with Domain & Hosting