Klark's blog

Articles about Customer Support, AI, data and the life of a start-up made in Bordeaux...

James

Co-founder and Co-CEO
- 5 MIN READING 

Contact Center: The Complete Guide for 2026

What is a modern contact center? Discover how it works, its essential KPIs, the role of AI, and the keys to optimizing it.
- 5 MIN READING 

(Video) Octopia and Klark: 1 minute saved per ticket for customer service

Caroline, Customer Service Manager at Octopia, explains how Klark has saved 1 minute per ticket and improved the quality of support across several international marketplaces.
- 5 MIN READING 

First response time: definition, calculation, and optimization

Discover First Response Time: definition, calculation, benchmarks by channel, and tips for reducing this essential customer service KPI.
- 5 MIN READING 

Chatbot: definition, types, and best practices

Discover chatbots: definition, types (rules, NLP, generative AI), use cases for customer service, KPIs to track, and best practices for success.
- 5 MIN READING 

CES (Customer Effort Score): definition, calculation, and best practices

Discover the CES (Customer Effort Score): definition, calculation formula, interpretation, differences with CSAT and NPS. Complete guide to measuring and reducing customer effort.
- 5 MIN READING 

Omnichannel: definition, benefits, and implementation

Discover omnichannel: definition, difference from multichannel, advantages, and practical guide to offering a consistent customer experience across all channels.