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3 LinkedIn Signals Recruiters Check Before Messaging

·8 min read
Person reviewing a laptop screen with a professional profile page open. Photo: Buro Millennial, Pexels
Photo: Buro Millennial

Most people spend an hour on the photo, another hour on the headline, and think they're done. A recruiter lands on the profile, scans for three seconds, then either writes or closes the tab. And here's the thing: in those three seconds, they're barely looking at the photo or headline. They're looking for something else entirely.

There are three things recruiters check first, and most candidates don't even think about them. They're not obvious, they're not covered in most LinkedIn guides, and they're the exact reason solid engineers and PMs go months without a single recruiter message. Let's go through each one.

Signal #1: "Open to Work" configured wrong

Recruiters search for candidates using filters. One of the most popular is "Open to Work." But there's a catch almost nobody talks about: this setting has multiple fields inside it, and if you fill them out carelessly, you simply won't appear in the right searches.

Specifically: the "Job titles" field needs to be filled out the way a recruiter searches, not the way you describe yourself. If you're a Senior Software Engineer and wrote exactly that, but the recruiter is searching for "Backend Developer" or "Node.js Engineer," you won't show up. Add multiple variants - the ones actually used in job postings in your niche.

  • Add at least 3-5 job title variants - synonyms, not copies
  • Set locations correctly: if you want remote, add "Remote" as a separate entry, not just a country
  • Confirm you've selected the right employment types: Full-time, Contract, Freelance - whatever you're actually open to
  • Set visibility: if you don't want your current employer to see it, choose "Recruiters only"
Pro tip

Open three or four job posts you'd actually apply to and look at how the role title is written there. Use those exact phrasings in your Job titles field. Two minutes of work that can double your visibility in recruiter searches.

Signal #2: the About section reads like a resume, not a person

The recruiter opened your profile. They've already clocked the headline and photo in milliseconds. Now they scroll down and stop at About. This is where the real decision happens - message or move on.

Most About sections look like this: "Experienced software engineer with 7+ years of expertise in backend development, passionate about delivering high-quality solutions..." That's not a person. That's a word generator. The recruiter closes the tab.

What actually works: the first two lines need to hook before the "see more" button. LinkedIn shows only around 220 characters without expanding. If those don't land, nobody clicks. The first line should be specific: what you do, for whom, and what result it produces.

  • Weak: "Passionate backend developer with strong communication skills"
  • Better: "I build APIs for fintech products processing 1M+ transactions a day. Past 3 years: Node.js + PostgreSQL, teams up to 8 people"
  • Then add: what you're looking for now, what makes you worth reaching out to, and a contact line

Honestly, if you're not sure where to start, the Trackr AI Coach can give you specific feedback on your About text. Not a rewrite - an actual breakdown of what's off and how to phrase it like a real person.

Signal #3: profile activity (and the lack of it)

This one almost nobody talks about. LinkedIn has an internal algorithm that affects how often your profile appears in recruiter searches. And one of the key factors is activity. Not posts, not likes. Just regular presence.

A profile that hasn't been updated in 8 months with zero activity gets de-prioritized in search results by LinkedIn. A recruiter using Recruiter Lite sees candidates sorted by relevance, and "dead" profiles drop to the bottom. This isn't a theory - it's how the platform works.

Good news: you don't need to become a LinkedIn influencer. A minimalist strategy is enough:

  • Every 2-3 weeks, update something in the profile: add a skill, rephrase one experience bullet, update dates
  • Leave comments on posts in your niche - not "great post!" but one sentence with an actual thought
  • Reshares with a short comment (even 2-3 sentences) count as activity and push you up in searches
  • If you have something to say, one post a month. No pressure. Just a short observation from work
Pro tip

If you're actively job hunting right now, update the profile once a week. Even something tiny: reorder a skill, add one word to the headline. LinkedIn logs it as activity and bumps you up in search results.

Bonus: why recruiters look at recommendations (and how to get one fast)

One more thing that's technically not invisible, but almost everyone ignores in practice. Recruiters notice whether recommendations exist. Not how many. Just having one or two is a signal that you're real, that someone worked with you and can say something specific about you.

This matters especially for people who've relocated from Ukraine and are searching abroad. A foreign recruiter doesn't know your company, your university, the context. A recommendation from a colleague or manager is the first trust bridge. Asking a colleague is fine. It's only awkward the first time.

The strategy is simple: message two or three people you genuinely worked well with. Don't ask them to "write a recommendation" - propose a mutual deal: you write for them, they write for you. Reciprocal, no strings attached.

How all of this connects to your CV and job search overall

LinkedIn isn't a standalone island. A recruiter spotted you there, got interested, and the next thing they'll do is ask for your CV or check your portfolio. If the profile looked solid but the CV is the opposite, the conversation ends fast.

To make your CV match what you're putting out on LinkedIn, a quick analysis helps. The Trackr AI CV Analyzer gives you a concrete ATS score and line-by-line breakdown of each section - not generic tips, but exactly where the problem is and how to fix it. Takes a few minutes, gives clarity immediately.

And one more thing: if you're already sending applications and want to keep everything in order instead of forgetting who responded and when, that's what the Trackr job tracker is for. A 14-stage Kanban where the entire pipeline is visible at once. When you have 20+ active applications, it genuinely saves you.

Quick checklist: what to check today

  1. 1Open your "Open to Work" settings and check every field: job titles, locations, employment types
  2. 2Read the first 220 characters of your About - do they make you want to read more, or not
  3. 3Check when you last updated something in the profile. If it's been more than a month, update something right now
  4. 4Count your recommendations. If it's zero, message one person this week
  5. 5Check whether the profile has at least 5 skills with real endorsements
  6. 6Make sure contact information is current - email, Telegram, or whatever channel you actually check

Most of this can be done in one hour. You don't need to rewrite the profile from scratch. The three signals we covered aren't about design or copywriting. They're about settings, structure, and minimal activity. Technical things that are either there or not.

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