HHR Investor Presentation Deck

The Leading Al Powered Technological Platform Al Smart Matching System improving key conversion metrics throughout the recruitment funnel Job Seekers hh www 1) 2) 3) Suitable vacancies Source: Company data Vacancy Search Al Smart Matching Systems 3 4 Machine learning CV moderation Machine Learning Ranking System Machine Learning Recommendation System Machine Learning Search System Employers Applicants ranking Suitable CVs Search in CV database As of December 31 of each respective year Includes website and apps As of May 24, 2021; based on 660k reviews for iOS and 723k reviews for Android Mobile App Downloads Cumulative1¹, MM 15.3 5.0 10.3 2018 +45% 74% Android Best Mobile Solution for Job Seekers and Customers 11% 22.2 6.7 Source: Company data 15.5 2019 2 Mobile Only Mobile and Desktop +27% iOS Share of Mobile Only Traffic For December, 2020 28.3 8.1 15% 20.2 2020 100% Desktop Total Only Share of Mobile Traffic % 64% 2018 4.8 iOS 71% Source: GA Report HeadHunter Mobile App Rating³ 2020 4.8 Android 10

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