Which Marketing KPIs Should Startups Track?

18 B2B Marketing KPIs for SaaS, Cybersecurity, and Healthcare Startups

Every startup has two groups of stakeholders to keep happy: customers and investors.

While customers ultimately determine whether your product succeeds in the market, investors evaluate whether your company is building a sustainable and scalable business.

Indeed, investors can read your business through special lenses that can immediately spot whether your company is floating, swimming, or sinking. This is particularly important when reporting business performance. A well-structured set of marketing Key Performance Indicators (KPIs) helps founders, executives, and investors understand what is working, what is not, and where opportunities for improvement exist.

In this article, I share the marketing KPIs I have most frequently seen used by startups operating in the cybersecurity, healthcare, medical technology, and SaaS sectors. These are the metrics commonly presented during investor updates, board meetings, and company-wide town halls to communicate progress, celebrate wins, identify challenges, and support strategic decision-making.

Before reviewing the KPIs themselves, I would like to share one recommendation and one important note.

My recommendation is simple: start with the story you want to tell. Data should support your business narrative, not replace it. Whether you are reporting growth, validating a strategic initiative, or explaining a challenge, your KPIs should clearly demonstrate how marketing activities contribute to broader business objectives. The most effective reports combine a clear story with a concise set of meaningful metrics.

As for the note, the KPIs presented in this article are organized according to the Paid, Owned, and Earned (POE) framework: a widely used marketing model that categorizes communication channels based on a company's level of control over them. Paid media includes advertising and sponsored promotion. Owned media encompasses channels directly controlled by the company, such as websites, blogs, newsletters, and social media accounts. Earned media refers to exposure generated by third parties, including customer reviews, media coverage, partner publications, unpaid influencer mentions, and organic social sharing.

Using the POE framework helps startups build a balanced marketing strategy while providing investors with a structured view of marketing performance across channels.

The following table presents the marketing KPIs I consider most relevant for B2B startups operating in cybersecurity, healthcare, medical technology, and SaaS.

#	POE Framework	KPI	Definition	Frequency
1	Owned Media	Website visits	The number of visits your website receives per month, ideally compared with the previous month or the same month in the previous year.	Monthly
2	Owned Media	Average time on website	The average amount of time visitors spend on your website during a session.	Monthly
3	Owned Media	Traffic sources	Identifies where website traffic comes from, such as search engines, AI referrals, social media, direct visits, and partner links. This helps evaluate traffic quality and campaign effectiveness.	Monthly
4	Owned Media	Leads generated	Contacts captured through website forms, demos, newsletter sign-ups, content downloads, events, webinars, or partner referrals.	Monthly
5	Owned Media	Marketing Qualified Leads (MQLs)	Leads that meet predefined criteria indicating they are more likely to become customers, such as company size, industry fit, engagement level, or product interest.	Monthly
6	Owned Media	Social media followers	Weekly growth in followers across social platforms compared with competitors, helping track brand visibility and competitive momentum.	Weekly
7	Owned Media	Press list size	The number of relevant journalists, influencers, bloggers, and partner contacts available for PR outreach and company announcements.	Monthly
8	Owned Media	Content output	The number of organic content assets published, such as blog posts, articles, white papers, case studies, videos, or newsletters.	Monthly
9	Owned Media	Content impact	Measures how effectively content engages and influences the audience through metrics like views, reading time, shares, downloads, backlinks, and content-attributed leads.	Monthly
10	Earned Media	Partner marketing activities	Collaborative marketing initiatives with partners, including webinars, events, podcasts, and joint campaigns, measured by participation, reach, and leads generated.	Quarterly
11	Earned Media	External articles and guest blogs	The number and quality of articles, interviews, or thought leadership pieces published on third-party industry platforms and media outlets.	Quarterly
12	Earned Media	Customer reviews	The number of ratings, testimonials, and reviews published reflecting customer trust, successful stories, and satisfaction.	Quarterly
13	Earned Media	Viral social shares	The number of times content is organically shared beyond your immediate audience, indicating strong resonance and brand reach.	Quarterly
14	Paid Media	Display ad performance	Tracks impressions, click-through rate (CTR), cost per click (CPC), conversions, and return on ad spend (ROAS) for display advertising campaigns.	Weekly
15	Paid Media	Paid influencer performance	Measures the reach, engagement, traffic, and leads generated through sponsored influencer collaborations.	Weekly
16	Paid Media	Paid content promotion	Evaluates the effectiveness of sponsored distribution for content such as white papers, webinars, articles, and videos through engagement and lead metrics.	Weekly
17	Paid Media	LinkedIn ad performance	Measures impressions, CTR, leads generated, cost per lead (CPL), and conversions from LinkedIn advertising campaigns.	Weekly
18	Paid Media	Customer Acquisition Cost (CAC)	The average cost to acquire a new customer, calculated by dividing total marketing and sales expenses by the number of new customers acquired in a given period.	Monthly

How to use this table

1. Start with Owned Media

   Build strong foundations first: website, content, leads, and audience growth.

2. Leverage Earned Media for credibility

   Partnerships, reviews, and third-party mentions often carry more trust than advertising.

3. Scale with Paid Media

   Invest in advertising once your messaging, funnel, and conversion process are working effectively.

4. Track trends, not isolated numbers

   Compare KPIs over time and connect them to business outcomes such as pipeline growth, revenue, and customer retention.

   
   

A practical rule for startups

If you can only track a handful of metrics at the beginning, prioritize these five:

1. Website visits

2. Leads generated

3. Marketing Qualified Leads (MQLs)

4. Content impact

5. Customer Acquisition Cost (CAC)

   
   

These provide a balanced view of awareness, engagement, pipeline quality, and efficiency.

Conclusions

Marketing KPIs are far more than numbers on a dashboard - they are signals that help founders, marketers, executives, and investors understand whether the business is moving in the right direction. For startups, especially in highly competitive sectors such as cybersecurity, healthcare, and SaaS, selecting the right KPIs can make the difference between making informed strategic decisions and operating on assumptions.

The POE framework provides a practical structure for organizing marketing performance. Owned media demonstrates the strength of your digital assets, earned media reflects market credibility and external validation, and paid media reveals your ability to scale visibility and demand generation.

Remember that no KPI should exist in isolation. Website traffic without leads means little. Social media growth without engagement can be misleading. Paid campaigns without conversions quickly become a cost center. The real value comes from understanding how these indicators work together to support your business objectives and growth story.

Most importantly, focus on consistency. Track a manageable number of KPIs, review them regularly, and use them to tell a clear story about progress, challenges, and opportunities.

Frequently Asked Questions (FAQ)

What are marketing KPIs?

Marketing Key Performance Indicators (KPIs) are measurable values used to evaluate the effectiveness of marketing activities. They help businesses understand whether marketing efforts contribute to strategic goals such as brand awareness, lead generation, customer acquisition, and revenue growth.

Why are marketing KPIs important for startups?

Startups typically operate with limited budgets and resources. KPIs provide visibility into what is working, what is not, and where investments should be focused. They also help founders communicate business performance to investors and stakeholders.

Which marketing KPI is the most important?

There is no single KPI that applies to every startup. The most important KPIs are those directly linked to your business objectives. However, lead generation, conversion rates, customer acquisition cost (CAC), website traffic quality, and customer retention are often among the most critical.

How often should marketing KPIs be reviewed?

The review frequency depends on the KPI. Operational metrics such as advertising performance can be monitored weekly, while strategic indicators such as earned media impact or brand awareness may be reviewed monthly or quarterly.

Should startups invest in paid media from the beginning?

Not necessarily. Before investing heavily in paid advertising, startups should ensure they have a clear value proposition, a well-optimized website, relevant content, and a process for converting visitors into leads. Otherwise, paid traffic may generate costs without delivering meaningful business outcomes

Do I need expensive software to track marketing KPIs?

No. Many essential KPIs can be tracked using free or low-cost tools such as Google Analytics, Google Search Console, LinkedIn Analytics, social media platform insights, CRM systems, and spreadsheets. More advanced tools become valuable as reporting requirements and marketing operations grow.

How many KPIs should a startup track?

A common mistake is tracking too many metrics. Most startups benefit from focusing on 12–18 core KPIs that directly support business objectives rather than monitoring dozens of vanity metrics that provide little strategic value.