A Connector Score is a numerical measure of how strong a relationship between two people actually is, used to rank warm-intro paths by their likelihood of being honored. Most modern relationship intelligence platforms compute a Connector Score from four signals: recency (when was the last interaction), frequency (how often do they interact), depth (length and substance of interactions), and reciprocity (do both sides initiate). A high Connector Score means an intro request is very likely to convert into an actual introduction. A low Connector Score means the relationship exists on paper but won't activate.
Why the Connector Score matters
The original promise of warm-intro tools was: "You have 47 paths into Acme Corp." The problem was that most of those 47 paths were degree-1 LinkedIn connections from 8 years ago — relationships that wouldn't actually deliver. Reps would ask, the connector would ghost, and the deal would stall.
The Connector Score solves this by ranking paths not just by existence but by strength. A path through someone you emailed 40 times this quarter and had lunch with last month is worth 50 dormant LinkedIn connections.
The four inputs into a Connector Score
| Signal | What it measures | Where it's pulled from |
|---|---|---|
| Recency | When was the last interaction? Today, last week, last year, never? | Email metadata, calendar events, Slack DMs, CRM activity |
| Frequency | How often do they interact? Daily, monthly, annually? | Email volume, meeting count, message threads |
| Depth | How substantive are the interactions? Short FYIs or long working sessions? | Email length, meeting duration, thread reply count |
| Reciprocity | Do both sides initiate, or is one chasing the other? | Email initiator ratio, who-replies-first analysis |
How Connector Scores are typically calculated
Most platforms normalize each signal to a 0-100 range, weight them (recency usually heaviest, depth next, then frequency, then reciprocity), and combine into a composite score. A Connector Score of 90+ means the relationship is hot and active. A score of 30-60 means the relationship exists but is dormant. Below 30 means the connection is on paper only — likely won't deliver.
Some platforms add a fifth signal: relevance. If the connector worked with the target person at a specific company, in a specific role, or on a specific deal, the score gets boosted because the introduction has natural context.
How Connector Score is used in practice
In a relationship intelligence platform, the Connector Score does three jobs:
1. Path ranking. When you search a target person, the platform surfaces the top 5 paths by Connector Score, not all 47 paths by existence.
2. Routing logic. When a rep wants an intro, the platform's agent picks the highest-Connector-Score connector by default, not the highest-title connector or the most recent.
3. Honesty filter. When the platform finds 0 paths with a Connector Score above 50, it tells the rep that honestly rather than recommending a weak path that will burn the relationship.
Where Connector Score fits in the warm-intro orchestration stack
Connector Score sits between network mapping (who knows whom) and intro tracking (what happened after the ask). It turns raw network data into a prioritized action queue.
Without a Connector Score, you have a list of names. With a Connector Score, you have a ranked queue of likely-to-deliver paths. The difference shows up in your intro acceptance rate: teams using ranked Connector Scores see 60-80% intro acceptance, vs 15-25% for teams asking blindly through degree-1 LinkedIn connections.
How Boomerang uses Connector Score
Boomerang computes Connector Scores across all four pillars of your relationship graph (team, investors, customers, partners). The agent uses these scores to:
- Rank warm paths into every target account in your CRM
- Pick the right connector when drafting an intro request
- Surface dormant relationships worth re-warming before you need them
- Cap intro requests so you don't burn high-score connectors on low-value asks
- Identify Super Connectors (the 5% of your network with disproportionate path coverage)
Connector Score isn't a vanity metric. It's the operating signal that determines which warm intros actually get made.
Common Connector Score pitfalls
Over-weighting recency. Just because you haven't emailed someone in 6 months doesn't mean the relationship is dead. Long-standing friendships, ex-colleagues, and board members may have low recency but very high willingness to help.
Ignoring relevance. A high Connector Score with a generic person is worth less than a moderate Connector Score with someone who worked in the same domain.
Treating it as deterministic. Connector Score predicts likelihood. It doesn't guarantee. Plenty of high-score connectors are too busy or too gatekept to help on any given week.
Bottom line
Connector Score is the difference between a list of 47 LinkedIn paths and a ranked queue of 3 paths likely to actually deliver an intro. If your relationship intelligence platform doesn't compute and surface a Connector Score, it's giving you a phone book, not a pipeline tool.
For the broader category, see warm introduction software and network mapping and relationship scoring.