Post-Event Analysis: Measuring Success and Building Future Events

Comprehensive guide to post-event analysis with KPIs, feedback collection, ROI calculation, and using data to improve future events.

12 min read
Post-Event Analysis: Measuring Success and Building Future Events

Post-Event Analysis: Measuring Success and Building Future Events

The event doesn't end when the last guest leaves. Post-event analysis is critical for understanding what worked, what didn't, and how to improve. This guide covers metrics, feedback, and continuous improvement.

Why Post-Event Analysis Matters

Benefits

βœ… Understand true ROI and profitability
βœ… Identify areas for improvement
βœ… Build case for sponsors and partners
βœ… Create data for future planning
βœ… Learn from mistakes (and successes)
βœ… Build institutional knowledge

Without Analysis

❌ Repeat same mistakes
❌ Can't prove ROI to sponsors
❌ No baseline for improvement
❌ Waste money on ineffective tactics
❌ Miss opportunities


Key Performance Indicators (KPIs) by Event Type

Music Concerts & Entertainment

Attendance Metrics:

  • Tickets sold vs capacity (target: 70-85%)
  • Actual attendance vs tickets sold (target: 85-95%)
  • Walk-up/door sales percentage

Financial Metrics:

  • Revenue vs budget (profit margin target: 15-30%)
  • Revenue per attendee
  • Cost per ticket sold

Engagement Metrics:

  • Social media mentions/posts
  • Hashtag usage
  • Photo/video shares
  • Post-event streaming views

Success Indicators:

  • Sold out status
  • Encore demands
  • Merchandise sales (if applicable)
  • Repeat attendance rate

Corporate Events & Conferences

Attendance Metrics:

  • Registration vs actual attendance (target: 80-90%)
  • Session attendance rates
  • Networking session participation

Engagement Metrics:

  • Questions asked during sessions
  • Business cards exchanged
  • App downloads (if event app)
  • Post-event connections made

Learning Outcomes:

  • Knowledge gained (pre/post tests)
  • Certificate completion rates
  • Resource download rates

Business Metrics:

  • Leads generated
  • Deals initiated
  • Partnership discussions
  • Contract signings

Satisfaction:

  • Overall satisfaction score (target: 4+ out of 5)
  • Speaker ratings
  • Venue satisfaction
  • Catering quality rating

Festivals & Multi-Day Events

Attendance:

  • Day passes vs multi-day passes sold
  • Daily attendance fluctuations
  • Peak hours identification

Engagement:

  • Stage/activity attendance distribution
  • Vendor revenue (if revenue-share model)
  • Merchandise sales
  • Repeat visitor rate (year over year)

Operational:

  • Incident reports (safety, medical)
  • Wait times (food, restrooms, entry)
  • Waste generated and recycled
  • Volunteer retention

Sports Events

Performance:

  • Finisher rates (marathons, races)
  • Personal records achieved
  • Event records broken

Participation:

  • Registration numbers vs last year
  • Demographics (age, gender)
  • Local vs out-of-town participants

Experience:

  • Course ratings
  • Organization ratings
  • Timing accuracy
  • Medal/swag satisfaction

Exhibitions & Trade Shows

Business Metrics:

  • Exhibitor satisfaction
  • Leads generated per exhibitor
  • Booth sales for next year
  • Sponsorship renewals

Attendee Metrics:

  • Qualified attendee percentage
  • Average visit duration
  • Booths visited per attendee

Gathering Attendee Feedback

Post-Event Survey

When to Send:

  • Within 24-48 hours (while fresh)
  • Include event photos/highlights for context

Survey Length:

  • Short version: 5-7 questions (higher completion)
  • Detailed version: 15-20 questions (deeper insights)

Incentive:

  • Discount on next event (10-20%)
  • Prize draw entry
  • Free resource/content

Essential Survey Questions

Overall Experience (Scale 1-5):

  1. "Overall, how would you rate the event?"
  2. "How likely are you to attend future events?" (NPS - Net Promoter Score)
  3. "How likely are you to recommend this event to others?"

Specific Elements (Scale 1-5):
4. Venue quality and accessibility
5. Entertainment/speakers/content quality
6. Food and beverage quality
7. Sound and production quality
8. Organization and communication
9. Value for money

Open-Ended:
10. "What was the best part of the event?"
11. "What could be improved?"
12. "What would you like to see at future events?"
13. "Any additional comments?"

Demographic (Optional):
14. Age range
15. How did you hear about the event?
16. First-time attendee or returning?


Survey Tools

Recommended Platforms:

  • Google Forms - Free, easy to use
  • Typeform - Beautiful, engaging surveys
  • SurveyMonkey - Robust analytics
  • Mentimeter - Live polling during event

Distribution:

  • Email to attendee list
  • SMS link
  • Social media post
  • QR code at exit (real-time feedback)

Target Response Rate: 15-30%


Real-Time Feedback

During Event:

  • Social media monitoring (sentiment analysis)
  • Live polling on screens
  • Suggestion boxes
  • Staff observations and incident reports

Exit Surveys:

  • Tablet at exit with 3-question survey
  • Incentive: chance to win prize
  • Higher response rate (50%+)
  • Immediate insights

Social Media and Engagement Analysis

Metrics to Track

Reach & Impressions:

  • Total impressions across platforms
  • Unique users reached
  • Hashtag usage (#YourEventName)
  • Geographic distribution

Engagement:

  • Likes, comments, shares
  • User-generated content (photos/videos)
  • Story mentions and tags
  • Check-ins

Sentiment Analysis:

  • Positive vs negative mentions
  • Common praise themes
  • Common complaint themes

Influencer Impact:

  • Influencer posts reach
  • Engagement on influencer content
  • Conversion from influencer traffic

Tools for Analysis

Free Tools:

  • Facebook Insights
  • Instagram Insights
  • Twitter Analytics
  • Google Analytics (website traffic)

Paid Tools (Optional):

  • Hootsuite Analytics
  • Sprout Social
  • Brandwatch (sentiment analysis)

Manual Review:

  • Read comments and DMs
  • Screenshot standout moments
  • Note trends and themes

Financial Reconciliation

Revenue Breakdown

Income Sources:

  • Ticket sales (by category: early bird, regular, VIP)
  • Door sales
  • Sponsorship income
  • Merchandise sales
  • Vendor fees (if applicable)
  • Concession/bar sales

Total Revenue: LKR _______


Expense Breakdown

Fixed Costs:

  • Venue rental
  • Major talent/speaker fees
  • Production costs

Variable Costs:

  • Catering (based on attendance)
  • Staff (based on hours worked)
  • Marketing (final spend)

Unexpected Costs:

  • Overtime fees
  • Additional equipment
  • Emergency expenses

Total Expenses: LKR _______


Profitability Analysis

Net Profit/Loss: Revenue - Expenses = LKR _______

Profit Margin: (Net Profit / Revenue) Γ— 100 = _____%

ROI: (Net Profit / Total Investment) Γ— 100 = _____%

Compare to Goals:

  • Target margin: ____%
  • Actual margin: ____%
  • Variance: ____%

Cost Efficiency

Cost Per Attendee: Total Expenses / Attendees = LKR _______

Revenue Per Attendee: Total Revenue / Attendees = LKR _______

Compare to Industry Benchmarks:

  • Music concert: LKR 2,000-4,000 cost per attendee
  • Corporate conference: LKR 4,000-8,000
  • Festival: LKR 1,500-3,000

Marketing Effectiveness Analysis

Channel Performance

For each marketing channel, calculate:

Email Marketing:

  • Emails sent: _____
  • Open rate: _____%
  • Click rate: _____%
  • Tickets sold from email: _____
  • Cost per ticket: LKR _____

Social Media Ads:

  • Total spend: LKR _____
  • Impressions: _____
  • Clicks: _____
  • Tickets sold: _____
  • Cost per ticket: LKR _____
  • ROAS (Return on Ad Spend): _____

Event Listing Sites (adsqr.lk, etc.):

  • Page views: _____
  • Click-throughs: _____
  • Tickets sold: _____
  • Cost: Free or minimal

Influencer Partnerships:

  • Total spent: LKR _____
  • Reach: _____
  • Engagement: _____
  • Tickets sold: _____
  • ROI: ____%

Traditional Media (Radio, Print):

  • Total spent: LKR _____
  • Estimated reach: _____
  • Tickets attributed: _____
  • Cost per ticket: LKR _____

Best Performing Channels

Rank channels by:

  1. ROI
  2. Cost per acquisition
  3. Volume of sales

Focus future budgets on top performers


Vendor and Partner Performance Review

Venue

Rate:

  • Facilities quality: ___ /5
  • Staff helpfulness: ___ /5
  • Responsiveness: ___ /5
  • Value for money: ___ /5

Notes:

  • What worked well?
  • What issues occurred?
  • Would you book again?

Caterer

Rate:

  • Food quality: ___ /5
  • Service: ___ /5
  • Timeliness: ___ /5
  • Accommodated dietary needs: ___ /5

Notes:

  • Guest feedback on food
  • Any issues?
  • Recommend to others?

Entertainment/Speakers

Rate:

  • Performance quality: ___ /5
  • Professionalism: ___ /5
  • Audience engagement: ___ /5
  • Value for fee: ___ /5

Notes:

  • Audience reaction
  • Technical issues?
  • Book again?

Production (AV, Lighting, Stage)

Rate:

  • Equipment quality: ___ /5
  • Technical expertise: ___ /5
  • Setup/teardown efficiency: ___ /5
  • Problem-solving: ___ /5

Notes:

  • Technical difficulties?
  • How were they resolved?
  • Recommend?

Repeat Vendor Decision Matrix

Vendor Rating Cost Issues Book Again?
Venue 4.5/5 LKR 800K None Yes
Caterer 3/5 LKR 600K Late delivery No
AV 5/5 LKR 200K None Yes

Operational Insights

What Went Well

Document Successes:

  • Registration process smooth
  • Sound quality excellent
  • No major incidents
  • Timeline kept
  • Staff well-trained

Why It Worked:

  • Adequate planning time
  • Experienced vendors
  • Clear communication
  • Rehearsals conducted

What Went Wrong

Document Issues:

  • Entry lines too long (30+ min wait)
  • Ran 45 minutes behind schedule
  • Restrooms insufficient (long lines)
  • Parking confusing

Root Causes:

  • Underestimated attendees
  • Talent late arrival
  • Venue limitation
  • Poor signage

How to Prevent:

  • Add 20% buffer to capacity
  • Contract penalties for lateness
  • Pre-site visit to confirm facilities
  • Professional signage designer

Incident Reports

Document All:

  • Medical incidents (first aid, ambulance)
  • Security issues (fights, theft)
  • Technical failures (power out, sound issues)
  • Weather impacts
  • Guest complaints escalated

Review:

  • Were emergency protocols adequate?
  • Response time acceptable?
  • Staff trained properly?
  • Insurance claim needed?

Building Your Attendee Database

Data Capture

What to Collect:

  • Full name
  • Email (verified)
  • Phone number
  • City/district
  • Age range
  • Interests (checkboxes)
  • How they heard about event
  • Permission to contact (GDPR-style consent)

Data Organization

CRM System:

  • Spreadsheet (basic): Google Sheets
  • Email platform: Mailchimp, SendGrid
  • Full CRM: HubSpot, Salesforce

Segmentation:

  • First-time vs repeat attendees
  • VIP/premium vs general admission
  • Geographic location
  • Engagement level (opens emails, etc.)

Future Use

Next Event Announcement:

  • Email to full list
  • Exclusive early bird for past attendees
  • VIP upgrade offers for loyal fans

Ongoing Engagement:

  • Monthly newsletter (event industry news, tips)
  • Spotlight on upcoming events
  • Behind-the-scenes content
  • Birthday offers (if birth dates collected)

Post-Event Report Template

Executive Summary (1 page)

  • Event name and date
  • Attendance numbers
  • Financial summary (revenue, expenses, profit)
  • Overall success rating
  • Key takeaways

Detailed Metrics (2-3 pages)

  • Attendance breakdown
  • Financial details
  • Survey results summary
  • Social media performance
  • Marketing channel effectiveness

Qualitative Feedback (1-2 pages)

  • Best comments from attendees
  • Common themes in feedback
  • Media coverage highlights
  • Social media highlights

Operational Review (1-2 pages)

  • What went well
  • What went wrong
  • Vendor performance
  • Incident reports

Recommendations (1 page)

  • Changes for next event
  • Vendors to rehire or replace
  • Budget adjustments
  • New opportunities identified

Appendices

  • Full survey results
  • Financial spreadsheets
  • Photos and media
  • Sponsor/partner feedback

Stakeholder Communication

Thank You Notes

Within 1 Week:

To Attendees:

  • Thank you email with event highlights
  • Photo gallery link
  • Feedback survey
  • Discount for next event

To Sponsors:

  • Personalized thank you
  • Sponsorship value report (exposure metrics)
  • Photos featuring their branding
  • Testimonial request

To Vendors:

  • Thank you for partnership
  • Feedback on their service
  • Intent to work together again (or not)

To Staff/Volunteers:

  • Appreciation message
  • Highlight their contributions
  • Certificate or letter of recommendation
  • Invitation to future events

Sponsor/Partner Reports

Include:

  • Attendance numbers
  • Demographic data
  • Social media reach (impressions, engagements)
  • Photos of sponsor activations
  • Media coverage secured
  • ROI calculation for their investment
  • Testimonials collected

Purpose: Secure renewal for next event


Learning and Iteration

Lessons Learned Meeting

Within 2 Weeks:

  • Gather organizing team
  • Review all feedback and data
  • Open discussion (no blame, just learning)
  • Document insights

Agenda:

  1. Celebrate successes (15 min)
  2. Review challenges (30 min)
  3. Financial review (15 min)
  4. Feedback themes (20 min)
  5. Action items for next time (20 min)

Building Institutional Knowledge

Document Everything:

  • Timeline and checklist used
  • Vendor contact info and performance
  • Budget templates
  • Marketing calendars
  • Lessons learned
  • What worked/what didn't

Create Playbook:

  • Step-by-step guide for next organizer
  • Templates and resources
  • Best practices
  • Avoid past mistakes

Planning the Next Event

Improvements to Implement

Based on Analysis:

  • Increase restroom count by 30%
  • Start 15 minutes earlier to account for delays
  • Improve signage (hire professional)
  • Change caterer (based on feedback)
  • Allocate more budget to social media ads (high ROI)

Attendee Wishlist

Survey Responses:

  • "More food variety" β†’ Expand menu
  • "Longer event" β†’ Add 1 hour
  • "Better sound" β†’ Upgrade PA system
  • "Local artists too" β†’ Add opening act

Incorporate: Show attendees you listen


Setting New Goals

Next Event Targets:

  • Attendance: +20% (e.g., 600 people)
  • Profit margin: +5 percentage points
  • Satisfaction score: 4.2 β†’ 4.5 out of 5
  • Social media reach: Double impressions
  • Sponsor revenue: +30%

Continuous Improvement Cycle

Event 1:

  • Plan β†’ Execute β†’ Analyze
  • Identify: Entry lines too long

Event 2:

  • Implement: Additional entry points
  • Measure: Wait time reduced 50%
  • Identify: Now parking is bottleneck

Event 3:

  • Implement: Shuttle service from offsite parking
  • Measure: Parking complaints down 70%
  • Identify: Next improvement area

Each event gets better!


Conclusion: Post-Event Analysis Checklist

βœ… Send attendee survey within 24-48 hours
βœ… Monitor and analyze social media engagement
βœ… Complete financial reconciliation
βœ… Evaluate marketing channel performance
βœ… Review vendor/partner performance
βœ… Document what went well and what didn't
βœ… Compile incident reports
βœ… Organize attendee database for future use
βœ… Create comprehensive post-event report
βœ… Send thank you notes to all stakeholders
βœ… Deliver sponsor/partner reports
βœ… Hold lessons learned meeting with team
βœ… Update playbook and templates
βœ… Set goals and improvements for next event
βœ… Start planning! (The work never stops)


The most successful event organizers are those who learn from every event. Make post-event analysis a non-negotiable part of your process.

Ready to plan your next successful event? List it on adsqr.lk and build your audience!

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