· Vishnu Prithiv, founder of Vivin Sales · facts checked · 6 min read
Metrics to judge an outsourced outbound campaign
Beyond open rates: track replies, accepted leads, attended appointments, opportunities and closes, and agree how each is counted and evidenced.

Short answer: judge an outsourced outbound campaign on the outcomes you can trace to a record: replies you can read, accepted leads, attended appointments, opportunities and closed contracts. Do not rely on open rates alone. For each metric, agree in writing how it is counted and what evidence supports it.
Vivin Sales charges USD $15 to $500 per accepted lead and USD $100 to $500 per attended appointment. Leads are exclusive and never resold, a lead that is off-criteria is replaced, and no-shows are never billed. Every fee is listed in your written quote before you sign.
Should open rates decide whether a campaign is working?
Treat an open rate as unverified until the provider has told you, in writing, how it is counted and which tool counts it. An open rate does not show whether the person was a fit, wanted a conversation or became a lead, so do not use it as the only basis to pay, renew or stop. We make no claim about how any email tool records opens.
Ask which metric the provider is paid on, because that is the number it has a reason to improve. If the invoice follows an accepted lead or an attended appointment, track that unit first and use the other numbers to explain it.
Which metrics should you track, and how is each one evidenced?
Think of a ladder from activity to revenue. Each step needs a definition and evidence, or the number cannot be audited. We do not give target values here, because they depend on your market, offer and list.
| Metric | What it measures | Evidence to ask for |
|---|---|---|
| Outreach attempts | Messages sent and calls made | Dated activity log by channel |
| Conversations held | Talks with the named person | Call log or the reply thread |
| Human replies | Responses from real people | The reply text, with the sender and date |
| Positive replies | Replies that ask for a next step | Your own reading of the thread |
| Accepted leads | Leads that pass your written criteria | Lead record with the evidence for each criterion |
| Attended appointments | Meetings that were actually held | Calendar record, attendance note, recording if agreed |
| Opportunities | Meetings that became a sales opportunity | Your CRM stage, with the date it changed |
| Closed contracts | Revenue linked to the campaign | Signed contract and the source field in your CRM |
A suggested review order is to start with the unit you are billed on, then read the rows above it to see how it was produced and the rows below it to see what followed. Establish how long each step takes from your own campaign records, not from an assumption.
How do you count replies and leads without arguing later?
Write the definitions before launch. A human reply excludes out-of-office notices and automatic responses. A positive reply is one that asks for a next step, and you should read the thread yourself, not rely on a label from a tool. An accepted lead is one that meets the written criteria, which should name the region, company size, industries, titles with authority and the need that counts.
Vivin’s lead agreement works this way: a written profile defines “qualified”, and a delivered lead can be disputed within 5 business days of delivery under the written criteria. Whatever provider you use, ask for the same thing: the criteria, the evidence per lead and a dispute window, all in writing.
What if the channel is calling, not email?
Reach is the first metric to define. One outreach team’s dialer record shows why: of 7,615 rung-out dials between July 3 and October 14, 2026, 12.9 percent reached a human and 11.1 percent reached the decision side. That is one team’s record, not a benchmark for your list, and it is explained in Study 1 on B2B cold calling reach. Use it as a reminder to define “reached” in writing and to report it with the number of attempts behind it, not as a target.
How often should you review, and what should the report contain?
Agree the schedule in the agreement. Weekly is a reasonable rhythm for activity and replies, and a monthly review suits appointments and opportunities. The report should show each metric with its definition, the count, the period and where the underlying records are. A report that gives only percentages, with no counts, cannot be checked.
Also keep your own side of the record. Log the time from delivery to first contact on each lead, because slow follow-up can make good leads look weak. The article on more leads, better leads or better follow-up explains how to separate the causes. For a short paid test, see how to run a small pilot with a B2B lead provider.
Which metric should you pay on?
That is a contract choice. Paying on an accepted lead, an attended appointment or a closed contract each moves a different risk between you and the provider. The pay per lead company comparison lists what other providers publish, and pay per lead for accounting firms shows how a sector page frames the lead definition. Our lead generation hub lays out the three Vivin models.
Vivin’s pay per close is 5% to 20% of attributed contract value plus USD $497 per month. The rate is agreed per client, 20% is the ceiling, the USD $497 applies regardless of closes, and the client closes. Every fee is listed in your written quote before you sign.
Frequently asked questions
What should I track besides open rates?
Track human replies, positive replies, accepted leads, attended appointments, opportunities and closed contracts. Define each in writing and ask for the evidence behind every count.
Should I rely on open rates?
Treat them as unverified until the provider tells you in writing how opens are counted. Do not pay, renew or stop on that number alone.
How do I know a reported appointment really happened?
Ask for a calendar record and an attendance note, and agree in writing whether a recording is shared. Vivin does not bill no-shows.
How soon will sales show up in the metrics?
It depends on your sales cycle. Establish the timing from your own campaign records and agree the review dates for each metric in writing.



