Digital marketing metrics & KPIs

6. Cost Per Lead (CPL)

CPL measures how much you spend to generate a single lead. Leads are potential customers who have expressed interest in your product or service, typically by filling out a form, subscribing to a newsletter, or requesting more information.

CPL lets you compare the efficiency of different channels side by side. Reducing CPL without sacrificing lead quality is one of the clearest ways to improve overall marketing ROI.

Who's it for	Marketing managers, lead generation teams, business owners, digital marketers, sales teams
How often it's needed	Real-time, daily, weekly, monthly, quarterly
Related metrics	Customer acquisition cost, conversion rate, cost per click, return on investment, lead-to-customer ratio, sales qualified leads, marketing qualified leads

7. Bounce Rate

Bounce Rate measures the percentage of visitors who view only one page on your website before leaving. A lower bounce rate generally means visitors are exploring further; a higher rate suggests they aren't finding what they came for.

Bounce rate points directly to friction in the user experience. Use it to identify underperforming landing pages, weak calls to action, or content that doesn't match what visitors expected when they clicked through.

Who's it for	Marketers, web analysts, SEO specialists, content managers, e-commerce managers, digital strategists
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Conversion rate, average session duration, pages per session, click-through rate, exit rate, goal completions, traffic sources

8. Cost Per Click (CPC)

CPC is the amount you pay for each click on a paid ad. It's calculated by dividing total campaign cost by the number of clicks generated.

Monitoring CPC helps you assess whether your ad spend is efficient. If CPC is climbing, it often signals a need to tighten audience targeting, improve ad relevance, or revisit bidding strategy before costs get out of hand.

Who's it for	PPC managers, digital advertisers, marketers, e-commerce managers, growth teams, SEO specialists
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Click-through rate, conversion rate, cost per acquisition, return on investment, impressions, ad spend, customer acquisition cost

9. Website traffic

Website traffic is the total number of visitors accessing your website over a specific period. It shows how well your site is attracting an audience and which channels are driving that audience to you.

Traffic can come from various sources, including organic search, direct visits, referrals, and paid ads. Knowing where your visitors come from helps you invest in what's working and fix what isn't.

Who's it for	Business owners, marketers, SEO specialists, digital strategists, content managers, e-commerce managers
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Bounce rate, conversion rate, page views, sessions, organic traffic, referral traffic, time on page, traffic sources

10. Email marketing metrics (open rates, click rates)

Email marketing metrics like open rates and click rates measure how your audience responds to email campaigns. Open rate shows how many recipients opened your email; click rate shows how many clicked a link inside it.

Together, these two numbers tell you whether your subject lines are earning attention and whether your content is motivating action. Low open rates point to a subject line or timing problem; low click rates suggest the content or offer needs work.

Who's it for	Email marketers, marketing managers, content strategists, e-commerce managers, digital marketers
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Conversion rate, bounce rate, unsubscribe rate, open rate, click-through rate, engagement rate, list growth rate, revenue per email

11. Search Engine Optimization (SEO) metrics

SEO metrics measure how well your website ranks in search engines and how much organic traffic that ranking generates. Key indicators include domain authority, keyword rankings, and organic traffic growth.

These metrics show whether your content is matching what people are actually searching for. If rankings are slipping, it's a signal to update content, build quality backlinks, or address technical issues before visibility erodes further.

Who's it for	SEO specialists, digital marketers, content managers, e-commerce managers, business owners, growth teams
How often it's needed	Real-time, daily, weekly, monthly, quarterly
Related metrics	Organic traffic, keyword rankings, click-through rate, bounce rate, backlinks, page load speed, domain authority, conversion rate, impressions

12. Social media engagement (likes, shares, comments)

Social media engagement measures the actions users take in response to your content, including likes, shares, and comments. It reflects how well your content connects with your audience and encourages interaction.

High engagement tells you your content is resonating. It also has a practical payoff: most platforms prioritize content with strong engagement, which means more organic reach without additional ad spend.

Who's it for	Social media managers, digital marketers, content creators, brand managers, business owners, growth teams
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Impressions, reach, click-through rate, follower growth, engagement rate, conversion rate, shares, comments, page likes

13. Return on Ad Spend (ROAS)

ROAS measures the revenue generated for every dollar spent on advertising. It's typically expressed as a ratio, for example, $5 in revenue for every $1 in ad spend.

ROAS gives you a direct read on whether a campaign is paying for itself. A low ROAS is a clear signal to revisit targeting, creative, or channel mix before more budget is committed.

Who's it for	Digital advertisers, marketing managers, e-commerce managers, business owners, growth teams, PPC specialists
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Revenue, cost per click, conversion rate, customer acquisition cost, return on investment, impressions, ad spend, click-through rate

14. Pay-Per-Click (PPC) KPIs (impressions, clicks, conversions)

PPC KPIs track the three stages of a paid ad's journey: how often it's shown (impressions), how often users click it (clicks), and how often those clicks lead to a desired action (conversions).

Each stage tells a different story. Impressions measure visibility, clicks measure relevance, and conversions measure results. Tracking all three together helps you pinpoint exactly where a campaign is underperforming and what to fix.

Who's it for	PPC managers, digital advertisers, e-commerce managers, marketing teams, business owners, growth strategists
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Cost per click, click-through rate, conversion rate, return on investment, impressions, cost per acquisition, return on ad spend, bounce rate

15. Marketing Qualified Leads (MQL)

MQL are potential customers who have shown enough interest in your product or service to be considered ready for closer sales attention. Common signals include downloading content, registering for a webinar, or engaging repeatedly with your marketing.

Tracking MQLs keeps your sales team focused on leads most likely to convert. It also surfaces alignment gaps between marketing and sales, so you can tighten handoff criteria and reduce wasted follow-up effort.

Who's it for	Marketing teams, sales teams, business owners, lead generation specialists, growth teams, digital strategists
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Lead-to-customer ratio, conversion rate, cost per lead, customer acquisition cost, sales qualified leads, return on investment, engagement rate

16. Goal completions

Goal completions count how often users complete a specific action you've defined as valuable, such as registering for a webinar, subscribing to an email list, or downloading a resource.

This metric ties directly to your conversion objectives. When goal completions are low, it's a prompt to examine the user journey and identify where people are dropping off before reaching the finish line.

Who's it for	Marketers, web analysts, e-commerce managers, business owners, digital strategists, growth teams
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Conversion rate, bounce rate, website traffic, average session duration, goal value, engagement rate, click-through rate

17. Conversion rate from organic traffic

Conversion rate from organic traffic measures the percentage of visitors arriving through unpaid search results who go on to complete a desired action. It shows how well your SEO efforts attract visitors who are actually ready to act.

A strong rate confirms your content is reaching the right audience. A weak rate, even with healthy traffic volume, usually points to a mismatch between what visitors expected and what your page delivers. Improving this often starts with landing page performance optimization to better align content with visitor intent.

Who's it for	SEO specialists, digital marketers, e-commerce managers, business owners, content managers, growth teams
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Organic traffic, bounce rate, conversion rate, keyword rankings, click-through rate, average session duration, landing page performance, goal completions

18. Engagement Rate

Engagement Rate measures how actively your audience interacts with your content on social media or other digital platforms. It accounts for likes, comments, shares, and clicks relative to your audience size or content reach.

A high engagement rate means your content is earning attention, not just impressions. If the rate is low, it's a signal to revisit your content mix, posting frequency, or the relevance of your messaging to the audience you're reaching.

Who's it for	Social media managers, content creators, digital marketers, brand managers, business owners, growth teams
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Impressions, reach, click-through rate, social media engagement (likes, shares, comments), follower growth, conversion rate, page views

19. Impressions and reach

Impressions count the total number of times your content is displayed, regardless of whether anyone interacts with it. Reach counts the number of unique users who have seen it. Both metrics tell you how broadly your content is being distributed.

High impressions with low reach means the same people are seeing your content repeatedly. High reach with low engagement means you're getting in front of new eyes but not connecting. Used together, these metrics give you a clearer read on brand visibility and audience growth.

Who's it for	Digital marketers, social media managers, content creators, brand managers, business owners, growth teams
How often it's needed	Real-time, daily, weekly, monthly
Related metrics	Engagement rate, click-through rate, conversion rate, social media reach, page views, ad spend, impressions share, cost per impression

20. Net Promoter Score (NPS)

NPS measures customer loyalty by asking how likely customers are to recommend your product or service to others, on a scale of 0 to 10. Responses place customers into three categories: promoters, passives, and detractors.

A high NPS means customers trust you enough to put their name behind you, which drives organic growth without additional spend. A low NPS is a direct prompt to investigate what's falling short in your product or customer experience.

Who's it for	Customer success teams, marketers, business owners, growth teams, product managers, CEOs
How often it's needed	Quarterly, yearly
Related metrics	Customer satisfaction (CSAT), customer retention rate, churn rate, customer lifetime value, feedback response rate, engagement rate, referral rate

Summary

Digital marketing metrics connect your day-to-day activity to business outcomes. They tell you which channels are generating real returns, where leads are stalling, and which campaigns deserve more budget.

Tracking the right metrics means fewer decisions made on instinct and more made with confidence. With Klipfolio, you can pull all of these metrics into one place, keep them current, and share them with the people who need them. Try Klipfolio free today, no credit card required.