Cases · Archive · Healthcare · 2025

Growth Hacking Testing Principle

Agency-era case study (2025).

This case was first published on the previous humanswith.ai site between 2019 and 2025 — before the platform pivot. Performance, SEO, CRM, content, or growth work from that era. Modern AI-search cases (with per-engine Hermes data) live at /cases.


Project passport

Impact of the Video Widget on User Behaviour

Improvement in key metrics when comparing two periods: before and after the widget launch

Website
hfe-hfe.ru ↗
Theme
Growth Hacking
Location
Moscow
Region
🇷🇺 Russia
Budget
Free (first 14 days of tool usage)
Project Start
February 2022

Key outcomes

  • 5% increase in overall lead conversion rate
  • 3% increase in direct conversions (from the widget)
  • Improved lead quality

Section 01

est the GetReview Video Widget for Conversion Rate Growth Using a Growth Hacking Approach

  1. Test the video widget’s impact on conversion rates
  2. Ensure accurate tracking of key metrics
  3. Optimise the widget for both desktop and mobile devices
  4. Implement the entire hypothesis within 6 hours without requiring additional resources

Section 02

Problems and Solutions During the Testing Phase

No ready-made video content available

Needed to create video from existing materials within short timeframe.

Strict time limitation constraints

Only 6 hours for hypothesis testing without team involvement.

Different UX across devices

Video subtitles reduced desktop CTR, requiring adaptations.

Complex indirect impact assessment

Need to measure overall conversion impact, not just direct leads.


Section 03

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Section 04

Stages of Testing the Video Widget: From Idea to Result

Stage 1. Preparation

  • Analysing the capabilities of the GetReview video widget

  • Formulating the hypothesis: «Launching the widget → +5% conversion rate on desktop»

  • Defining metrics for evaluation

Stage 2. Content Preparation

  • Selecting a video featuring the clinic’s chief physician

  • Editing the video from existing materials

  • Defining the CTA («Take the test») and the landing page

Stage 3. Technical Implementation

  • Setting up UTM tags for tracking

  • Integrating the widget into the desktop version of the website

  • Decision-making on connecting the mobile version

Stage 4. Testing and Analysis

  • Monitoring behavioural metrics

  • Comparing performance before and after launch

  • Additional test with subtitles in the video


Section 05

Results of the 14-Day Experiment

Testing the video widget showed an increase in conversion rates and improved behavioural metrics. Results are confirmed by Yandex.Metrica data over the 14-day period.

+5% overall conversion

Increase in overall lead conversion rate through video widget

+3% direct conversion

Direct conversion rate from video widget to leads

Higher lead quality

Improved lead quality and client consultation readiness

6-hour implementation

Rapid Growth Hacking hypothesis execution without additional resources


End of archived case

Want a modern case? Hermes data, not Google Analytics.

The modern cases at /cases use a different proof model: per-engine AI mention rate, citation tracking across the answer engines, and delta reports after every scan. Different category, different proof, different era.