How to Connect on LinkedIn: A Complete Guide to Building Your Network

LinkedIn connections are the foundation of everything the platform offers — job opportunities, industry insights, referrals, and professional visibility. But the process of connecting isn't as straightforward as hitting "Add Friend" on other social networks. There are etiquette norms, privacy settings, and strategic decisions that shape how and when you reach out.

What "Connecting" Actually Means on LinkedIn

On LinkedIn, a connection is a mutual, two-way relationship. When someone accepts your connection request, you both gain access to each other's full profiles, can send direct messages, and appear in each other's networks.

This is different from following, where you see someone's posts without being directly connected. Many high-profile users — executives, thought leaders — allow followers but limit or vet connection requests.

LinkedIn organizes your network into degrees:

  • 1st-degree connections — People you're directly connected to
  • 2nd-degree connections — People connected to your connections
  • 3rd-degree connections — One step further out

This degree structure affects what you can see on someone's profile and whether you can message them directly without a paid subscription.

The Basic Ways to Send a Connection Request

From a Profile Page

The most direct method. Navigate to someone's profile and click the "Connect" button. On desktop, this is usually visible immediately. On mobile, it may be tucked behind a "More" menu (three dots).

Before sending, LinkedIn gives you the option to add a note — a personalized message of up to 300 characters. This step is optional but often decisive.

From Search Results

Search for a name, job title, or company. LinkedIn's search results show a "Connect" button directly in the card view, letting you send requests without visiting each individual profile. The trade-off: you can't add a personalized note this way unless you click through to their full profile first.

From "People You May Know"

LinkedIn's algorithm surfaces suggestions based on shared connections, companies, schools, and location. You'll find these on the My Network tab. These suggestions can be a useful starting point, but they're algorithmic — relevance varies significantly.

From a Shared Post or Comment

If someone leaves a thoughtful comment on a post in your feed, you can click their name to visit their profile and connect from there. This gives you natural context for a personalized note.

Using LinkedIn's QR Code (Mobile)

LinkedIn's mobile app includes a QR code feature under the search bar. Two people in the same physical location — at a conference, for example — can scan each other's codes to connect instantly without searching by name.

The Personalized Note: When It Matters 🤝

A connection request without a note reads as generic. A note explaining why you're connecting changes the dynamic.

Effective notes tend to:

  • Reference something specific (a shared event, a post they wrote, a mutual connection)
  • Be brief and direct — the 300-character limit is a feature, not a frustration
  • State a genuine reason without overselling

What to avoid: Copy-paste templates, vague compliments, and immediate sales pitches. LinkedIn users recognize these immediately and decline accordingly.

Whether a note is necessary depends on context. Connecting with someone you met at an event? A note is almost always worth writing. Connecting with a colleague from your current company? Probably not needed.

Connection Request Limits and LinkedIn's Spam Filters

LinkedIn imposes weekly connection request limits, though the exact cap isn't publicly fixed and has changed over time. Sending too many requests too quickly — especially if they go unanswered or get marked as spam — can trigger restrictions on your account.

If your pending requests pile up without responses, LinkedIn may prompt you to withdraw them. A high acceptance rate signals to the algorithm that your outreach is relevant; a low one can limit your ability to connect further.

What Happens After Someone Accepts

Once connected:

  • You can message them directly from your inbox (free accounts have limits on messaging non-connections)
  • Their posts are more likely to appear in your feed
  • You share a mutual connection that others in your network can see
  • Your connection count increases, which can affect how your own profile appears in searches

Privacy Settings That Affect Connecting 🔒

Not everyone has the same connection settings. Some users:

  • Restrict connection requests to people who know their email address
  • Only allow followers, turning off the Connect option entirely
  • Have a Premium or Creator account with different default visibility settings

If you don't see a Connect button on someone's profile, it usually means their settings are restricted or they've already been sent a pending request from you.

Variables That Shape Your LinkedIn Connecting Strategy

There's no single right approach to building a LinkedIn network — the right strategy depends on factors specific to you:

VariableHow It Affects Connecting
Industry normsSome fields (recruiting, sales) expect broad networks; others favor tight, curated ones
Career stageEarly-career users often benefit from wider outreach; senior professionals may be more selective
GoalJob searching, business development, and thought leadership each call for different targeting
Account typeFree vs. Premium affects messaging limits and who you can reach
Platform activityActive users get more from connections; dormant accounts see less value from network size

A recruiter actively sourcing candidates has different connecting habits than a software engineer passively open to opportunities. A freelancer building client relationships uses the platform differently than someone networking within a single industry.

How broadly or selectively you connect — and how much effort you put into each request — comes down to what you're actually trying to accomplish and how much of your network already exists on the platform.