Everything else in this guide happens on your own domain. But external links remain one of the strongest ranking inputs — and the most neglected by technical teams, because classic "outreach" feels like spam. Good news: developers hold assets that earn links passively, no cold emails required.
Build things people cite
Ranked by effort-to-links ratio:
- Free tools — a meta-tag previewer, an hreflang generator, a schema validator. Tools collect backlinks for years because bloggers and docs link to utilities, not opinions. This is the programmatic play with the highest off-page payoff.
- Original data — benchmarks nobody else ran ("we measured TTFB across 500 Next.js sites"), annual surveys, real project numbers. Journalists and AI engines cite sources of facts; a single data page can out-earn fifty opinion posts.
- Open source — a useful package earns links from READMEs, tutorials and awesome-lists organically. Your docs should live on your domain, not only in the repo.
- Definitive guides — like this one: comprehensive references get linked as "further reading" by people who don't want to explain the topic themselves.
Low-effort, real-return tactics
- Expert commentary: journalist-request platforms (the HARO successors), podcasts, conference talks — each yields a bio link from a real domain, and quotes feed your E-E-A-T footprint via
sameAs-linkable profiles. - Unlinked mentions: search for your brand/product name, find mentions without links, ask politely. Highest conversion rate in all of outreach — they already cited you.
- Syndication with canonical: republishing on dev.to or Medium is safe only with
rel=canonicalpointing at your original (dev.to supportscanonical_urlnatively). Without it, the higher-authority copy outranks yours. - Guest posts on real blogs your audience reads — judged by whether the site has actual readers, not by its "DA".
What to never do
Google's link-spam policies and SpamBrain devalue or penalize: bought links passing PageRank, link exchanges at scale, PBNs, mass directory submissions, comment/forum spam, and fiverr-style "500 backlinks" packages (at best they do nothing). Two calibrations: nofollow links still matter — they drive discovery, traffic and brand signals AI engines read. And disavow is almost never needed — Google ignores spam links by default; reach for it only with a manual action in hand.
Measure what compounds
Track referring domains (trend, not count — one new domain per week compounds), your most-linked pages (GSC → Links) to see which assets work, and whether link targets are your money pages or only the homepage. Internal links then route that authority from linked assets to the pages that convert.
Checklist:
- At least one linkable asset shipped: tool, dataset or definitive guide
- Unlinked brand mentions checked and converted quarterly
- All syndicated copies carry canonical to the original
- Zero bought links, exchanges or directory spam; disavow only under manual action
- Referring-domain trend and most-linked pages reviewed monthly