Back
Logo SurveyNinja

TLR: Customer Loyalty Index

The content of the article

What is TLR

TLR (Temkin Loyalty Rating) is an index that measures consumer loyalty to companies based on customer surveys. This rating was developed by the Temkin Group, a company specializing in customer experience research. TLR assesses loyalty through several aspects, including likelihood of repeat purchases, willingness to recommend the brand to others, and forgiveness for company errors.

The Temkin Loyalty Rating evaluates how likely customers are to continue purchasing from a company, recommend it to others, and tolerate occasional mistakes or shortcomings. These loyalty indicators are essential as they help businesses understand how effectively they retain customers and support long-term market success.

Why TLR Evaluation Is Used

TLR evaluation is applied in several key areas of business management and customer relationship strategy:

  1. Improving customer satisfaction. By understanding which aspects of the business impact customer loyalty, companies can make targeted improvements to products, services, and customer interactions to increase satisfaction and retention.
  2. Strategic planning. TLR data supports strategic decisions aimed at strengthening customer relationships and building a more loyal customer base, contributing to long-term business growth and resilience.
  3. Benchmarking. Comparing TLR results with competitors helps companies identify strengths and weaknesses in customer loyalty and pinpoint areas for innovation and improvement.
  4. Reputation management. A high TLR indicates strong customer relationships and a positive brand image, contributing to enhanced market reputation.
  5. Data-driven decision making. TLR provides quantifiable insights into customer loyalty, enabling informed decisions based on real metrics rather than assumptions or anecdotes.
  6. Trend analysis and forecasting. By tracking changes in TLR over time, businesses can identify behavioral trends and customer preferences, and forecast future shifts in satisfaction and loyalty.

How the TLR Metric Is Calculated

TLR doesn’t have a single standardized formula, as the calculation may vary depending on the researcher’s methodology and study goals. However, it typically evaluates loyalty based on three key components:

  • Likelihood of repeat purchase (P)
  • Likelihood of recommending the company to others (R)
  • Willingness to forgive company mistakes (F)

Each component is rated via survey, typically on a scale from 0 to 10, where 10 indicates the highest level of agreement. Average scores are calculated for each component across all respondents.

A simple formula for calculating TLR may be:

TLR = (P + R + F) / 3

Example:

Suppose a survey yields the following average scores:

  • Repeat purchase likelihood (P): 8.2
  • Recommendation likelihood (R): 7.5
  • Forgiveness for mistakes (F): 6.8

Using the formula:

TLR = (8.2 + 7.5 + 6.8) / 3 = 7.5

This means the company's average loyalty rating is 7.5, indicating a relatively high level of customer loyalty based on the three core aspects. However, this is a simplified example — in practice, more sophisticated methods may be used for greater accuracy.

General Methodology for TLR Surveys

The TLR survey methodology includes several key steps aimed at evaluating customer loyalty to a brand or company:

  1. Define the survey’s target audience. It should be a representative sample of the company’s customer base, segmented by parameters like age, gender, location, or purchase history.
  2. Develop a survey tool that measures key aspects of loyalty. This usually includes questions about repeat purchasing, brand recommendation, and forgiveness of errors.
  3. Formulate questions with a rating scale (e.g., 1 to 10), where higher values indicate higher loyalty levels.
  4. Distribute the survey via various channels such as email, social media, company websites, personal interviews, or phone calls — depending on the audience and available resources.
  5. Collect responses and calculate the average scores for each loyalty component. Aggregate the data and perform statistical analysis where needed.
  6. Calculate the overall TLR by averaging the individual component scores, or apply a weighted approach if specific factors are deemed more important.
  7. Analyze the results to interpret customer loyalty levels. Use the insights to identify strengths and weaknesses in customer relationships and develop strategies to improve loyalty, such as better service quality, personalized offers, or enhanced post-sale support.

What Is Considered a Normal TLR

A “normal” TLR score can vary widely depending on industry, market, product or service type, and current market conditions. There is no single “standard” score — instead, companies typically assess their TLR in comparison with:

  • Industry averages: Benchmarking against peers helps assess relative loyalty levels. A higher-than-average TLR suggests strong customer loyalty.
  • Historical performance: Tracking your own TLR over time highlights loyalty trends and the impact of improvement efforts.
  • Strategic targets: Companies may define their own TLR goals based on business objectives. These should be ambitious but achievable and aligned with the company’s customer experience vision.
  • Best-in-class comparisons: Comparing with top industry performers offers inspiration and benchmarks for adopting best practices.

Ultimately, determining a "normal" TLR requires deep understanding of your business context. Even modest TLR gains can significantly impact metrics like customer retention, revenue growth, and customer acquisition cost reduction.

How to Improve the TLR Metric

To improve TLR, consider the following strategies:

  1. Ensure your product consistently meets or exceeds customer expectations.
  2. Enhance service quality through accessibility, politeness, and knowledgeable staff.
  3. Implement loyalty programs that reward repeat purchases and referrals.
  4. Resolve customer issues quickly and effectively, demonstrating commitment to satisfaction.
  5. Regularly analyze customer feedback to identify trends and improvement areas.
  6. Maintain open communication channels with customers via social media, email, and other platforms.
  7. Train your staff in customer service excellence and effective communication.

Each of these approaches strengthens customer relationships and increases satisfaction, ultimately leading to a higher TLR.

1