You believe your service is good, but unhappy customers rarely complain. They simply do not come back. Paper comment cards pile up unread, and the quick online form you set up produces a spreadsheet nobody analyzes.
A web-based customer satisfaction survey app fixes that: questions are managed in one place, answers are stored automatically, and results appear as numbers you can compare month to month. This guide explains how such a system works, a sensible database design, how to run a Laravel source code package locally, how to customize it safely, and what to check before buying any source code.
What the System Solves
- Collection: customers answer through a link or QR code at the counter, reception desk, or on a receipt, with no account needed.
- Consistency: every branch or service desk uses the same questions and scale, so results are comparable.
- Analysis: summaries and charts are ready without copying data by hand.
Service companies, public agencies, hospitals and clinics, and retailers all use this kind of system.
Core Modules and Data Flow
According to its product description, this Laravel survey application includes dynamic survey forms, a rating system, question management, automatic result summaries, and a reporting dashboard with statistics. The flow typically looks like this:
- An admin creates a survey and adds questions in the question manager.
- Each question has a type, such as a 1–5 rating or free text.
- The public form is rendered dynamically from the question list, so new questions need no code changes.
- Respondents submit, and each answer is stored as its own row.
- The summary module computes averages and score distributions, and the dashboard displays them.
Recommended Table Design
Whether you build your own or evaluate purchased code, this pattern is flexible and easy to analyze. The key is separating one submission (response) from per-question answers.
| Table | Key columns | Purpose |
|---|---|---|
| surveys | id, title, slug, is_active, starts_at, ends_at | One survey campaign |
| questions | id, survey_id, text, type, scale_max, sort_order, is_required | Dynamic question list |
| responses | id, survey_id, channel, submitted_at, ip_hash | One submission |
| answers | id, response_id, question_id, score, text_value | Answer per question |
The channel column tells you where a response came from, such as a branch or a QR code on receipts. Store a hashed IP rather than the raw address if you only need duplicate prevention. For relationship basics, see designing a simple ERD.
Calculating CSAT
A common CSAT definition is the share of respondents scoring 4 or 5 on a 1–5 scale. With the tables above:
SELECT q.text,
DATE_FORMAT(r.submitted_at, '%Y-%m') AS month,
COUNT(*) AS answers,
ROUND(AVG(a.score), 2) AS avg_score,
ROUND(100 * SUM(a.score >= 4) / COUNT(*), 1) AS csat_pct
FROM answers a
JOIN questions q ON q.id = a.question_id
JOIN responses r ON r.id = a.response_id
WHERE q.type = 'rating' AND q.survey_id = 1
GROUP BY q.id, q.text, month
ORDER BY month, q.sort_order;
Averages alone can mislead. A 3.8 might mean mostly 4s, or a mix of 5s and 1s that signals inconsistent service. Show the score distribution, not only the mean.
Running the Code Locally
These steps apply to most Laravel projects. Always read the README that ships with the code, since PHP versions and extra steps vary.
composer install
cp .env.example .env
php artisan key:generate
# set DB_DATABASE, DB_USERNAME, DB_PASSWORD in .env
php artisan migrate --seed # or import the bundled .sql file
php artisan storage:link
php artisan serve
The most frequent errors are a PHP version that does not match composer.json, missing extensions such as pdo_mysql or mbstring, and wrong database credentials. When you are ready to go live, follow this guide to deploying Laravel on shared hosting.
Customizing Safely
- Use Git from day one. Commit the original code before touching anything.
- Change branding through views and CSS: logo, colors, intro text.
- Add columns with new migrations; never edit migrations that already ran.
- Add question types, such as multiple choice, by extending the
typevalues and the form renderer, leaving the answers table untouched. - Test locally before uploading to the server.
More principles are in customizing source code without breaking it.
Writing Questions That Produce Useful Data
- Keep it to 5–8 questions; long surveys get abandoned.
- One question, one topic. Split "Was the staff friendly and fast?" in two.
- Use one scale throughout and label both ends.
- End with one open question: "What is one thing we should improve?"
- Do not reword questions mid-period, or results stop being comparable.
Example: A Clinic With Two Service Points
Suppose a clinic wants to measure satisfaction at registration and at the pharmacy counter. A sensible setup:
- Create one survey with six rating questions (friendliness, clarity of information, waiting time, cleanliness, speed of dispensing, overall satisfaction) and one open question.
- Print two QR codes pointing to the same survey with different channel parameters, such as
?ch=registrationand?ch=pharmacy. - Review the dashboard weekly. If waiting-time scores at one counter drop two weeks in a row, check staffing at that counter.
- Read every open answer monthly and group them into themes.
Stopping spam on public forms
In Laravel 11 you can attach a simple rate limit to the submission route:
Route::post('/s/{survey:slug}', [SurveyResponseController::class, 'store'])
->middleware('throttle:5,1'); // at most 5 submissions per minute per IP
Checklist Before Buying Any Source Code
- A working demo, including the admin area.
- Clear, supported Laravel and PHP versions.
- Migrations or an SQL file, plus installation instructions.
- Tables that separate questions, submissions, and answers.
- Input validation and CSRF protection on public forms.
- Export of results to Excel or CSV.
- A clear license, especially for client projects.
- A support channel if installation fails.
Limitations to Keep in Mind
- Response bias. Very happy and very unhappy customers answer most. Watch trends rather than one number.
- Duplicate submissions. Public forms can be spammed. Add rate limiting or one-time tokens.
- Distribution is still your job. The app does not bring respondents; you must place QR codes or send links after each service.
- Hosting and maintenance, including backups and security updates, are your responsibility.
Treat any purchased package as a starting point: install it, review the code and tables against the checklist above, and adapt the questions to your own service before rolling it out.