Is Dev.to good for SEO

Short answer: individual posts can rank reasonably well, but it's not a good foundation for building your own long-term SEO value. Here's the breakdown:

Why Dev.to posts can rank in search results

• Dev.to's own domain carries meaningful authority — it's a large, established, frequently-updated site with a huge volume of content and inbound links, which gives individual posts a real chance of ranking for specific, less-competitive technical queries (especially niche error messages, specific library questions, "how to X in Y framework" type searches).
• It publishes frequently and has strong internal linking and tag structures, both of which search engines read as freshness and topical relevance signals.
• Domain authority (the score SEO tools like Moz/Ahrefs/Semrush use to predict ranking potential) works at the domain level — since Dev.to as a whole has high authority, your individual post inherits some of that ranking advantage just by being hosted there, something a brand-new personal blog with zero backlinks doesn't get for free.

Why it's not a good long-term SEO strategy for you specifically

• The authority you generate belongs to Dev.to's domain, not yours. Every backlink, every bit of engagement, every ranking signal your post earns adds to dev.to's domain authority — not a domain you own. If you ever want to consolidate that authority into your own site or personal brand, it doesn't transfer.
• You're one of thousands of authors competing for the same domain's ranking real estate — Google generally won't rank multiple pages from the same domain for the same query, so your post is competing against every other Dev.to author writing about similar topics, not just the wider web.
• No control over on-page SEO fundamentals — meta descriptions, URL structure, schema markup, and site architecture are Dev.to's, not yours; you can't optimize the technical side beyond what the platform allows.
• New personal domains build authority slowly regardless — even self-hosted, it typically takes 12+ months of consistent, high-quality content and backlinks to build meaningful domain authority from scratch, so the "Dev.to gets me instant SEO" appeal has to be weighed against that opportunity cost.

The practical fix: canonical URLs Dev.to natively supports setting a canonical URL when you publish — meaning you can write and publish on your own site first, then cross-post the identical content to Dev.to with the canonical tag pointing back to your original. This gets you Dev.to's community discovery and reach, while telling Google your own domain is the "real" source — so ranking credit and backlink value accrue to your site, not Dev.to's, even though the content also lives on both.

Bottom line: Dev.to is genuinely useful for developer visibility, community feedback, and getting content in front of an engaged technical audience — but if long-term SEO/personal-brand value matters to you, don't publish there exclusively. Publish on your own domain first and syndicate to Dev.to with a canonical URL, rather than treating Dev.to as your primary SEO strategy.