Launching a prospecting campaign is one thing. Managing and optimizing it on an ongoing basis is another. Too many sales teams send out sequences without really leveraging the data they generate. Yet every campaign, whether successful or not, is a gold mine of information for refining your targeting, improving your messaging, and increasing your conversion rate.
Analyzing your prospecting campaigns means shifting from intuition to a more strategic approach. It means understanding what works (and what doesn't), why, and how to do better next time.
In this article, we will detail:
- Key indicators to monitor
- Common misinterpretations
- A comprehensive analysis methodology
- And above all, concrete levers to improve your results with each campaign.
Why is it essential to analyze your prospecting?
You can't improve what you don't measure.
Each multichannel prospecting campaign generates a significant amount of data:
- Email open rate
- Click-through rate
- Response rate
- Number of appointments made
- Final conversion rate
This data should not be analyzed in isolation, but as a coherent whole. A good open rate does not guarantee a good appointment rate, and a high response rate can mask poor qualification.
In short, analysis allows you to:
- Identify friction points in the prospecting funnel
- Compare the effectiveness of different messages or channels
- Adjust the copywriting, targeting, or frequency
- Industrialize what works to make it a replicable method
Performance indicators to monitor
Here are the six key metrics to track for each campaign, by channel:
1. Open rate (emails)
Percentage of emails opened out of the total number sent
A good open rate (>40%) indicates that:
- The subject line of the email is compelling.
- The sender is recognized or inspires confidence.
- The timing of sending is important
If this rate is low, it may be due to a technical issue (email in spam), a lack of personalization, or an overly generic subject line.
2. Click-through rate (emails)
Percentage of clicks on links in the email, among those who opened it
Il montre si le contenu pousse à l’action. S’il est faible (<5%), votre message n’éveille pas suffisamment l’intérêt ou l’appel à l’action est flou.
3. Response rate
Percentage of people who respond (positively or negatively)
This is a key indicator because it reflects engagement. A low response rate may indicate that the message is unclear, irrelevant, or poorly targeted.
4. Appointment booking rate
Percentage of leads contacted who accept a qualified appointment
It is the true barometer of a campaign. It allows you to measure the overall effectiveness of the sequence, from targeting to content.
5. Post-appointment conversion rate
Percentage of prospects met who are progressing through the sales cycle
This indicator shows whether the leads generated are truly qualified. A good rate (>30%) confirms that your targeting is relevant.
6. Average time between initial contact and appointment scheduling
Measure the conversion speed in your funnel
If it takes too long, you need to review the frequency of reminders or the clarity of the initial message.
4-step analysis methodology
Step 1 — Gather the data
Use your tools (Lemlist, Pipedrive, HubSpot, Sales Navigator, etc.) to export:
- The performance of each channel
- Logs for each point of contact
- Rates segmented by persona, sector, or type of business
Step 2 — Analyze by sequence
Compare each step in the sequence:
- Which email has the most replies?
- Which relaunch converted the most?
- Which channel generates the most interactions?
This allows you to identify the strong points...and the weak links.
Step 3 — Identify patterns
Cross-reference the data:
- What type of message works for each persona?
- What length of email generates the most opens?
- What time do we get the most responses?
- Which salesperson converts the most?
The goal is to identify trends that can be leveraged at scale.
Step 4 — Iterate intelligently
Based on lessons learned:
- A/B test two new email objects
- Rewrite a message that is too weak
- Change the order of channels in your sequence
- Try out a new hook or tone
Each iteration must be documented, measured, and compared to the previous one.
Common mistakes in campaign analysis
- Don't just settle for the open rate: an email with a high open rate may have a very low click-through rate.
- Do not segment results: performance can vary greatly depending on the persona.
- Do not analyze until the end of the campaign: make interim assessments starting in the first week.
- Confusing quantity with quality: a high response rate with refusals does not help you.
- Don't ignore negative feedback: it provides valuable insights for adjusting your message.
How can lessons learned be turned into drivers for optimization?
- Optimize email subject lines
Short, intriguing, personalized: test different approaches regularly. - Refine your targeting
Cross-reference the results with your ICPs: if certain sectors never respond, reorient yourself. - Work on the content of your follow-ups
Follow-ups should add new value each time, not just be a "reminder." - More finely customized
Integrate ultra-contextual elements: company news, quotes, weak signals, etc. - Adjust the sequence structure
Test a call earlier in the sequence, or reverse the Email/LinkedIn order based on the rates.
In summary
Analyzing the results of your prospecting campaigns is not optional: it is a prerequisite for sustainable performance. By observing the right indicators, structuring your analysis, and iterating intelligently, you move from a logic of experimentation to a logicof continuous improvement.
The most effective campaigns are not those that succeed on the first try, but those that evolve based on feedback from the field. Prospecting then becomes a data-driven process—agile, intelligent, and effective.


