A high CTR, a competitive CPM and a cost per click below average are usually read as signs that an ad campaign is working. However, many startups discover a different reality when leads reach the sales team: contacts don’t respond on WhatsApp, don’t answer calls or simply disappear before starting a conversation. The ads are not generating sales for the company.
This disconnect between ad performance and commercial results is more common than it seems. The problem is not always in the ad’s creativity or in the advertising investment, but in measuring success with metrics that don’t reflect the quality of prospects. Meta acknowledges that indicators such as CTR or impressions help evaluate an ad’s performance, but they don’t replace the metrics tied to the business’s end goal, such as conversions or sales. Likewise, Google Ads recommends defining business objectives and optimizing campaigns based on actions that generate value, not just initial interactions.
When marketing and sales speak different languages
One of the most frequent conflicts in startups occurs between marketing and sales teams.
Marketing presents campaigns with positive indicators:
- CTR above average.
- Low CPM.
- Thousands of impressions.
- A large volume of completed forms.
Meanwhile, the sales area responds with a different reality:
- Prospects don’t answer WhatsApp.
- The phone numbers registered are wrong.
- Many leads were only looking for free information.
- The closing rate remains very low.
Both teams are right because they are evaluating different stages of the conversion funnel.
The State of Marketing report by HubSpot has pointed out that one of the biggest challenges for marketing teams is demonstrating the real impact of their actions on revenue and return on investment, which has driven greater integration between marketing and sales to measure shared results.
A click is not the same as purchase intent
Getting a person to click on an ad is only the first step.
That doesn’t mean they are ready to buy.
Google explains that the consumer journey no longer follows a linear path. People research, compare alternatives, check reviews, visit different sources and come back several times before making a decision, especially when it comes to higher-value products or services.
At B2B startups, this behavior is usually even more complex because decisions involve several people within a company.
Therefore, measuring only clicks or forms can give an incomplete picture of commercial performance.
WhatsApp often reveals the real problem
Many startups use campaigns whose goal is to start conversations on WhatsApp.
When the messages arrive, the sales team discovers that a significant portion of contacts never respond after the first greeting.
In other cases, they:
- abandon the conversation;
- don’t match the ideal customer profile;
- didn’t know the price;
- were looking for another product;
- left their details out of curiosity.
Meta recommends analyzing not only the volume of conversations started, but also the quality of those interactions and the subsequent actions that lead to a conversion.
In other words, a campaign can generate hundreds of conversations and still be barely profitable.
Vanity metrics can hide the real problem
So-called “vanity metrics” are indicators that show activity, but not necessarily business growth.
Among them are usually:
- impressions;
- reach;
- clicks;
- video views;
- followers.
These data help understand the behavior of a campaign, but they don’t always indicate whether the investment is generating revenue.
McKinsey has pointed out that organizations with the best commercial results use indicators connected to the value generated for the business and not only to operational marketing metrics.
That is why more and more companies complement their dashboards with indicators such as:
- cost per qualified opportunity;
- sales response rate;
- percentage of meetings held;
- cost per acquisition (CPA);
- customer lifetime value (LTV);
- return on ad spend (ROAS).
These indicators make it possible to identify where the conversion process really breaks down.
Five reasons your ads generate leads but not sales
1. Targeting attracts too much volume and too little quality
An excessively broad audience usually lowers campaign cost, but also increases the arrival of people with low purchase intent.
The cheapest lead is not always the most profitable.
2. The ad promises something different from the sales experience
When the ad message creates expectations that the WhatsApp conversation doesn’t confirm, abandonment increases.
Consistency between ad, landing page and sales service is fundamental.
3. Response time is too long
Several studies on lead management show that the probability of successfully contacting a prospect decreases as the minutes pass from when they express their interest. That is why responding quickly has become a competitive advantage for sales teams.
4. Marketing and sales use different criteria
While marketing considers any completed form a success, sales may require prospects that meet specific characteristics related to budget, need or decision-making power.
If both teams don’t share a definition of “qualified lead”, the differences will continue.
5. There is no data-based feedback
Many startups optimize campaigns using only information from the ad platform.
However, the most valuable information is usually found in the CRM, in sales conversations and in the reasons a prospect decided not to move forward.
Integrating that data makes it possible to improve targeting and reduce wasted investment.
Lead quality matters more than the cost of the click
Ad platforms are increasingly sophisticated at attracting interested users. However, no tool can replace a strategy in which marketing and sales share goals, indicators and continuous learning.
A campaign’s true success is not measured by the number of clicks obtained, but by its ability to generate relevant conversations, qualified opportunities and customers.
For a startup, this means no longer celebrating only a high CTR or low CPM and starting to analyze the prospect’s entire journey, from the ad to the closing of the sale.
At Altavoz Comunicaciones we help startups and growing companies integrate strategic communication, content marketing and digital positioning so that every campaign generates not only visibility, but also trust, valuable conversations and sustainable commercial results.


