Find the Ideal Month to Launch Your Website

Choosing the Right Time to Launch

Timing your website migration is critical to its success. A poorly timed launch can mask technical issues behind seasonal growth, making problems invisible until significant damage occurs. This free tool analyzes your traffic and revenue patterns to identify launch windows where migration issues will be immediately detectable, helping you avoid costly hidden problems.

Important Note: While this tool provides valuable directional analysis based on traffic and revenue trends, it represents just the starting point for migration planning. We strongly recommend conducting a comprehensive assessment with your strategy team and cross-functional stakeholders, including development, marketing, customer support, and business operations, before finalizing your launch date. Critical factors such as technical readiness, team availability, competing business priorities, and infrastructure capacity require careful evaluation alongside the seasonal patterns this tool identifies.

Data Privacy & Security

Your data privacy is our priority. This tool operates entirely in your browser with zero data collection:

  • All calculations happen locally on your device
  • No data is transmitted to our servers
  • Closing your browser tab permanently erases all entered data

Poor launch timing can lead to:

  • Lost revenue during critical periods
  • Overwhelmed support teams
  • Inadequate testing time
  • Rushed implementations
  • Poor user experience

Smart timing enables:

  • Thorough testing and validation
  • Proper team preparation
  • Minimal business disruption
  • Better problem resolution
  • Smoother transitions

What This Tool Detects

Our Website Launch Window Risk Detection evaluates traffic and revenue factors that impact migration success:

  • Seasonal Traffic Patterns: Understand your peak and low seasons
  • Business Impact: Consider revenue and traffic impacted for forecasted launch dates

How to Use This Tool

  • Gather Your Data - Collect traffic and revenue info
  • Analyze & Review Risk Scores - See risk levels for different launch windows
  • Make Informed Decisions - Start to identify your ideal launch window

Website Migration Risk Score

Our free tool helps find the best month to launch your website.

Learn more about our Risk Score Methodology below.

+ Show Data Input

Drag and drop your CSV file here, or click to browse

CSV Header Format: Year, Month, Sessions, Revenue

Data Requirements: Please provide 24 months of historical traffic and revenue data. This allows the tool to analyze year-over-year patterns and accurately predict when migration issues will be most detectable.
Year Month Sessions Revenue ($)

Analyzing data...

12-Month Risk Timeline

Monthly Risk Ranking

Quarterly Risk Ranking

Migration Timing Recommendations

Risk Score Methodology

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The Risk Score quantifies how difficult it will be to identify migration problems by measuring positive growth that masks technical issues.

Direction absolutely matters for migration risk. A month with +20% traffic growth is much riskier for launch timing than -20% decline. Growing periods mask migration issues until significant damage occurs, while declining periods immediately reveal any additional problems caused by migration.

Sessions and revenue growth patterns create measurement challenges - organic search problems are hidden when metrics are naturally increasing due to seasonal shopping patterns, marketing campaigns, or business growth. Migration impact only becomes visible when it overcomes positive trends. Thus we've created the following formula to measure detection difficulty.

Risk Score = (Growth Risk × 0.7) + (Baseline Risk × 0.3)

Where: Growth Risk = Max(0, Session % Change) + Max(0, Revenue % Change)

Baseline Risk = Monthly Rank (1-12) × (10/12)

The formula combines two key components:

  • Growth Risk (70% weight): Measures YoY growth that masks problems. Only positive growth adds to risk score.
  • Baseline Risk (30% weight): Identifies naturally low-traffic months (ranked 1-12) where issues are easier to detect.

Example Calculations:

  • November (High growth + High baseline): Growth Risk = 25.0, Baseline = 11 → Risk Score = (25.0 × 0.7) + (11 × 10/12 × 0.3) = 20.25 EXTREME
  • February (Declining + Low baseline): Growth Risk = 0.0, Baseline = 2 → Risk Score = (0.0 × 0.7) + (2 × 10/12 × 0.3) = 0.5 VERY FAVORABLE
  • June (Moderate growth + Mid baseline): Growth Risk = 8.0, Baseline = 6 → Risk Score = (8.0 × 0.7) + (6 × 10/12 × 0.3) = 7.1 MODERATE

This approach prioritizes migration impact detectability over performance stability, providing a metric that identifies when technical problems can be quickly identified and resolved versus when they remain hidden until major damage occurs.

Why Baseline Rankings Matter

Baseline rankings (1-12) identify your naturally lowest-traffic months based on absolute traffic and revenue levels:

  • Low baseline months (1-4): Your slowest periods. Migration issues are immediately visible because there's minimal natural traffic to mask problems.
  • Medium baseline months (5-8): Average traffic periods. Moderate ability to detect issues.
  • High baseline months (9-12): Peak traffic periods. Even without growth, high volume makes it harder to spot percentage-based losses from migration problems.

This baseline component ensures that peak seasons (like November/December for e-commerce) are always considered riskier for migrations, even if they show flat or declining YoY growth.

Risk Score Rating
0.0 - 2.5 VERY FAVORABLE
Low baseline traffic and/or declining performance
2.6 - 5.0 FAVORABLE
Good visibility for issue detection
5.1 - 10.0 MODERATE RISK
Some masking from growth or high baseline
10.1 - 15.0 HIGH RISK
Strong growth and/or peak season masks problems
15.0+ EXTREME RISK
Peak season with high growth - issues stay hidden

Need Expert Help?

Sometimes you need more than a tool. Our migration experts can provide:

  • Custom risk assessments
  • Detailed launch planning
  • Migration project management
  • Technical implementation support

Contact us to discuss your specific migration needs.

Additional Resources

While you're planning your migration timing, check out these related resources: