Marketing Metrics

Click-through rate measures the percentage of people who click on a link, ad, or call-to-action after seeing it. It is one of the most fundamental engagement metrics in digital marketing, connecting impressions to action and serving as an early indicator of campaign relevance and audience targeting quality.

Cost per click measures the average price you pay each time a user clicks on your ad. It is the foundational pricing metric for pay-per-click advertising and a critical input to [Customer Acquisition Cost](/glossary/saas-metrics/customer-acquisition-cost), connecting ad spend directly to traffic volume.

Cost per acquisition measures the total cost to acquire a single converting user, whether that conversion is a purchase, sign-up, or lead. CPA is the bottom-line efficiency metric for paid marketing, connecting ad spend to actual business outcomes rather than intermediate metrics like clicks or impressions.

Cost per lead measures the average amount spent to generate a single lead. It is the primary efficiency metric for demand generation teams, connecting marketing spend to pipeline volume and serving as an early indicator of whether campaigns are attracting potential customers at a sustainable cost.

Cost per mille (CPM) measures the cost of one thousand ad impressions. It is the standard pricing and benchmarking metric for display, video, and brand awareness campaigns where the primary objective is reach rather than clicks or conversions.

Return on ad spend measures the revenue generated for every pound spent on advertising. It is the primary profitability metric for paid media, telling you whether your ad campaigns are generating more revenue than they cost and by how much.

Bounce rate measures the percentage of visitors who leave a website after viewing only one page without taking any further action. It is a key engagement metric that signals whether your content and user experience meet visitor expectations set by the referring source.

A marketing qualified lead is a prospect who has demonstrated enough engagement or fit to be considered ready for sales outreach. MQL is the handoff point between marketing and sales, making it one of the most important and most contested metrics in B2B organisations.

A sales qualified lead is a prospect that has been vetted by the sales team and confirmed as a genuine sales opportunity worth pursuing. SQL represents the point where a lead transitions from marketing-generated interest to sales-accepted pipeline.

Marketing ROI measures the return generated by marketing investments relative to their cost. It is the definitive metric for evaluating whether marketing spend is creating or destroying value, connecting every pound invested to the revenue or profit it produces.

Email open rate measures the percentage of delivered emails that are opened by recipients. It is one of the most widely tracked email marketing metrics, though recent privacy changes have made it less reliable as a standalone indicator of engagement.

Organic traffic refers to website visitors who arrive through unpaid search engine results. It is the most cost-efficient acquisition channel for most businesses, compounding over time as content matures and domain authority grows.

Conversion rate measures the percentage of visitors, users, or leads who take a desired action, such as making a purchase, signing up for a trial, or submitting a form. It is the fundamental metric for evaluating the effectiveness of any acquisition funnel, landing page, or marketing campaign.

Ad revenue is the total income a business generates from displaying advertisements to its audience. It is the primary monetisation model for media publishers, ad-supported apps, and platforms that offer free products funded by advertising.

Brand recall measures the percentage of a target audience who can name your brand unprompted when asked about a product category. It is the strongest form of brand awareness and a leading indicator of market share and purchase intent.

Branded search traffic is the volume of website visitors who arrive through search queries that include your brand name or branded terms. It serves as a real-time, quantitative proxy for brand awareness and demand generation effectiveness.

Pages viewed per session measures the average number of pages a visitor views during a single visit to your website. It is a core engagement metric that reflects content quality, site navigation effectiveness, and the depth of visitor interest.

Percentage of new users measures the proportion of total website visitors who are visiting for the first time. It reveals the balance between audience acquisition and audience retention, and signals how effectively a business is expanding its reach.

Press clippings measure the number and quality of media mentions a brand receives across newspapers, magazines, online publications, broadcasts, and podcasts. They are a core earned media metric used to evaluate the effectiveness of public relations efforts.

Social media mentions measure the volume and sentiment of public references to your brand, products, or related terms across social platforms. They serve as a real-time indicator of brand visibility, reputation, and audience engagement in the social conversation.

The viral coefficient, also known as the K-factor, measures the average number of new users that each existing user generates through referrals, invitations, or sharing. A viral coefficient above 1.0 means each user brings in more than one new user, creating exponential growth.

Website traffic growth measures the rate of increase in total website visitors over a defined period. It is the top-level indicator of whether a business is successfully expanding its digital audience and a prerequisite for scaling online revenue.