What Does a Website Development Company Do? Complete Guide for Businesses

If you are planning to build a website for your business, you may wonder what a website development company actually does. Is it simply responsible for coding a website, or does the service include planning, design, content structure, testing, SEO setup, hosting, security, and ongoing maintenance?

A professional website development company can be involved in much more than writing code. Depending on the project scope, a development company can help with website planning, information architecture, UI/UX design, front-end development, back-end functionality, CMS implementation, eCommerce development, integrations, testing, deployment, security, performance, and maintenance.

For businesses in Bangladesh, choosing the right development partner is particularly important because a website often needs to support local customers, mobile users, lead generation, online payments, WhatsApp communication, local SEO, and other business requirements.

This guide explains what a website development company does, what services are usually included, how the development process works, what businesses should look for before hiring a company, and how WebTech can help with professional website development in Bangladesh.

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What Is a Website Development Company?

A website development company is a professional service provider that builds and maintains websites or web-based solutions for businesses, organizations, professionals, and other clients.

Depending on the company and project, services can include:

• Website planning
• Website design
• UI/UX development
• Front-end development
• Back-end development
• CMS development
• eCommerce development
• Custom website development
• API integration
• Payment integration
• Website testing
• Technical SEO setup
• Website deployment
• Security
• Performance optimization
• Website maintenance

A development company may have designers, developers, project managers, content specialists, SEO professionals, and other specialists working together.

The exact team structure varies according to the size and complexity of the project.

What Does a Website Development Company Do?

The primary responsibility is to turn a business’s website requirements into a functional online solution.

A typical project may involve:

Research → Planning → Design → Development → Content → Testing → SEO Setup → Launch → Maintenance

Each stage has a different purpose.

1. Understanding Business Requirements

Before development begins, the company should understand what the business actually needs.

Important questions include:

• What does the business do?
• Who are the target customers?
• What products or services are offered?
• What is the purpose of the website?
• How many pages are required?
• Does the business need eCommerce?
• Are online payments required?
• Does the website need customer accounts?
• Are third-party integrations required?
• Does the business already have a domain and hosting?
• Is the website new or being redesigned?

This discovery stage helps prevent unnecessary features and unclear project scope.

2. Website Planning

After understanding the requirements, the development team can plan the website.

Planning may include:

• Sitemap
• Page hierarchy
• Navigation
• Content structure
• Feature requirements
• Technology selection
• CMS selection
• Integration requirements
• Development scope

For example, a service business may use:

Home → About → Services → Individual Service Pages → Portfolio → FAQ → Contact

An eCommerce website may require:

Home → Shop → Categories → Products → Cart → Checkout → Account

The structure should reflect how users will navigate the website.

3. Website Design and UI/UX

A website development company may also provide website design or work with a dedicated designer.

Design can cover:

• Page layouts
• Typography
• Colors
• Images
• Navigation
• Buttons
• Forms
• Calls to action
• User interface
• User experience
• Mobile layouts

The goal is not simply to make a website visually attractive.

The design should help visitors:

• Understand the business
• Find important information
• Explore products or services
• Trust the company
• Contact the business
• Complete desired actions

For lead-generation websites, calls to action such as Get a Quote, Call Now, WhatsApp Us, or Book a Consultation should be easy to find.

4. Front-End Development

Once the design and structure are ready, developers can implement the user-facing website.

Front-end development may involve:

• HTML
• CSS
• JavaScript
• Responsive layouts
• Interactive components
• Navigation
• Forms
• Product interfaces
• Search
• Filters

The website should work properly across relevant devices and screen sizes.

Mobile responsiveness

Mobile responsiveness is particularly important because many users access business websites through smartphones.

A responsive website should adapt to:

• Mobile phones
• Tablets
• Laptops
• Desktop screens

5. Back-End Development

Back-end development handles functionality behind the visible interface.

Depending on the project, this can include:

• Database functionality
• User accounts
• Authentication
• Order processing
• Business logic
• API functionality
• Customer management
• Administrative systems

For example, when someone submits a contact form, the front end collects the information while the back end may process and store the submission.

For an eCommerce website, the back end can handle products, orders, customers, inventory, payments, and other business processes.

6. CMS Development

A content management system allows website owners to manage content without manually editing every part of the website’s code.

A CMS can be useful for:

• Service pages
• Blog posts
• Images
• Products
• Categories
• Website content
• Users

WordPress is one example of a CMS used for many types of websites.

A development company can configure and customize a CMS according to the project’s requirements.

7. eCommerce Website Development

If your business sells products online, a website development company can build or configure an eCommerce solution.

Common eCommerce functionality includes:

• Product management
• Product categories
• Product search
• Shopping cart
• Checkout
• Payment gateway
• Order management
• Inventory
• Customer accounts
• Coupons
• Delivery information

The exact functionality depends on the business model.

For example, a small online store may require a straightforward product catalog and checkout system, while a larger store may require advanced inventory, customer management, delivery, and third-party integrations.

Explore eCommerce Website Development

8. Custom Website Development

Not every business can use the same website structure.

Some businesses need custom functionality such as:

• Customer dashboards
• Booking systems
• Advanced forms
• Custom calculators
• Membership systems
• Internal dashboards
• API integrations
• Custom workflows
• Specialized databases
• Business automation

A website development company can analyze these requirements and recommend whether a standard CMS, customized CMS solution, or custom development approach is appropriate.

Custom development can provide flexibility, but it can also require more development, testing, and maintenance.

9. API and Third-Party Integrations

Modern websites often need to communicate with external systems.

Examples include:

• Payment gateways
• CRM platforms
• Email services
• Delivery systems
• Analytics
• Marketing platforms
• Business software
• External APIs

For example, an eCommerce website may need to send order information to a delivery platform.

A business website may connect contact forms to a CRM.

The required integrations depend on the business workflow.

10. Payment Gateway Integration

For businesses selling online, payment integration can be an important part of website development.

Depending on the business and available providers, a website may support local or international payment methods.

For Bangladesh businesses, requirements may involve services such as:

• bKash
• Nagad
• Card payments
• Payment gateway platforms

The exact integration depends on the selected provider, merchant account, technical requirements, and project scope.

Payment functionality should be tested carefully before launch.

11. Website Testing

A website should be tested before it is launched.

Testing may include:

Functionality

• Buttons
• Forms
• Menus
• Search
• Login
• Checkout
• Payments

Responsive Testing

• Mobile
• Tablet
• Desktop

Browser Testing

The website should be checked across relevant browsers.

Content Testing

Check:

• Spelling
• Links
• Images
• Contact information
• Product information

Technical Testing

Check:

• SSL
• Forms
• Redirects
• Errors
• Loading performance
• Basic security configuration

Testing reduces the possibility of customers encountering avoidable problems after launch.

12. Technical SEO Setup

Website development and SEO are separate disciplines, but development creates an important technical foundation for SEO.

A development company may implement or prepare:

• Search-friendly URLs
• Logical website architecture
• Heading structure
• Mobile responsiveness
• XML sitemap
• Canonical configuration
• Internal linking
• Schema markup
• Image optimization
• Crawlability
• Indexability

However, businesses should understand that technical website development alone does not guarantee Google rankings.

Ongoing SEO may also require:

• Search intent research
• Content creation
• Topical authority
• Internal linking
• Technical monitoring
• Backlinks
• Entity optimization
• Local SEO
• Continuous optimization

Explore SEO Services

13. Website Speed and Performance

A website development company may also work on performance.

Performance considerations can include:

• Image optimization
• Efficient code
• CSS optimization
• JavaScript optimization
• Browser caching
• Server configuration
• Database optimization
• Content delivery

Website performance should be evaluated using appropriate testing tools and real-world user experience.

A faster website can provide a better user experience, but performance should be balanced with the actual functionality the business needs.

14. Website Security

Website security should be considered throughout development and after launch.

Security measures can include:

• SSL/HTTPS
• Secure authentication
• Access controls
• Software updates
• Backups
• Secure integrations
• Database protection
• Malware monitoring
• Server security

The required security level depends on the type of website and the information it handles.

A website handling customer accounts and payments generally requires more security consideration than a basic informational website.

15. Domain and Hosting Setup

A website needs a domain and a hosting environment to become accessible online.

A development company may assist with:

• Domain configuration
• DNS
• Hosting
• SSL
• Server configuration
• Website deployment
• Email configuration

Before starting a project, businesses should clarify who owns the domain and hosting accounts.

It is generally important for the business owner to maintain appropriate ownership and access to essential digital assets.

16. Website Launch

After development and testing are complete, the website can be launched.

The launch process may include:

1. Final content review
2. Final functionality testing
3. Domain configuration
4. Hosting configuration
5. SSL verification
6. Database deployment
7. File deployment
8. Form testing
9. Analytics setup
10. Search engine configuration
11. Backup

A website launch should be treated as a controlled technical process rather than simply uploading files.

17. Website Maintenance

Website development does not necessarily end after launch.

Websites can require ongoing maintenance such as:

• Software updates
• Security updates
• Backups
• Content changes
• Bug fixes
• Performance improvements
• Plugin updates
• Feature updates
• Technical monitoring

A maintenance plan can be particularly useful for businesses that depend heavily on their website for leads or online sales.

What Types of Websites Can a Development Company Build?

A professional website development company may work on different website types.

Business Websites

Suitable for companies that need an online presence and lead generation.

Corporate Websites

Designed for organizations that need to present their company, services, projects, products, team, and business information.

eCommerce Websites

Designed for online selling and product management.

Portfolio Websites

Suitable for professionals who need to showcase work and experience.

News Portals

Designed for publishing large amounts of news and editorial content.

Educational Websites

Suitable for schools, training centers, educational institutions, and courses.

Real Estate Websites

Can include property listings, search, filters, inquiries, and location information.

Custom Web Applications

Designed around specialized business functionality.

The right website type depends on the business model and objectives.

What Is Included in Website Development Services?

Website development packages vary from company to company.

Before hiring a provider, ask exactly what is included.

Potential deliverables can include:

• Website planning
• Sitemap
• UI/UX design
• Responsive development
• CMS
• Number of pages
• Contact forms
• Basic SEO setup
• SSL
• Hosting
• Domain
• eCommerce functionality
• Payment integration
• Delivery integration
• Analytics
• Website launch
• Training
• Maintenance

Do not assume that an item is included simply because the company uses a broad term such as “complete website.”

Always check the scope.

How Much Does a Website Development Company Charge in Bangladesh?

Website development prices in Bangladesh vary according to project scope.

Factors can include:

• Website type
• Number of pages
• Design requirements
• Functionality
• CMS
• eCommerce features
• Payment integration
• APIs
• Custom development
• Content
• SEO requirements
• Maintenance

WebTech offers selected basic website solutions starting from ৳9,999 and selected eCommerce website solutions starting from ৳11,999.

However, the final cost depends on the actual requirements.

For example, a simple business website with several pages requires a different level of work from a large eCommerce website with product management, payment processing, delivery integration, and customer accounts.

Check Website Development Cost in Bangladesh

How Long Does Website Development Take?

There is no single development timeline for every project.

The timeline depends on:

• Number of pages
• Design complexity
• Content readiness
• Required features
• eCommerce functionality
• Integrations
• Custom development
• Revision cycles
• Testing
• Client approvals

Projects generally move more efficiently when the client provides content, branding materials, references, and requirements early in the process.

For an accurate timeline, the development team should review the actual project scope.

How to Choose a Website Development Company in Bangladesh

Choosing the right company can have a major effect on the final website.

1. Check the Portfolio

Look for websites similar to the project you need.

A company that has experience with business websites may not necessarily have the same experience with complex eCommerce or custom web applications.

2. Review the Scope

Ask exactly what the package includes.

Check:

• Number of pages
• Design
• Development
• Features
• Integrations
• Hosting
• Domain
• SEO
• Support

3. Check Technical Capability

Make sure the provider can implement the required functionality.

4. Ask About Ownership

Clarify ownership and access to:

• Domain
• Hosting
• Website
• CMS
• Database
• Business accounts

5. Ask About Support

Find out what happens after launch.

6. Compare Value

Don’t choose a company only because it offers the lowest price.

Compare the actual deliverables and scope.

7. Consider SEO

If organic search is important to your business, ask how the website will be structured for technical SEO.

Website Development Company vs Freelance Developer

Both agencies and freelancers can provide website development.

The right choice depends on the project.

Freelance Developer

May be suitable for:

• Small projects
• Limited functionality
• Simple websites
• Direct communication with one developer

Development Company

May be more suitable when you need:

• Design + development
• Multiple specialists
• eCommerce
• Custom development
• SEO integration
• Ongoing support
• Larger project management

The most important factor is not the label. It is whether the provider can reliably deliver the required outcome.

Common Mistakes When Hiring a Website Development Company

Choosing Only Based on Price

A low price may represent a limited scope.

Not Checking the Portfolio

Always review previous work.

Not Defining Requirements

Unclear requirements can lead to scope problems.

Not Clarifying Ownership

Make sure you understand who controls your domain, hosting, website, and accounts.

Ignoring Mobile Development

Mobile usability should be considered from the beginning.

Ignoring SEO

SEO requirements are easier to address when considered during website planning and development.

No Post-Launch Support

Ask who will handle technical issues after launch.

Choosing Too Many Features

Only add features that provide real business value.

What Should You Prepare Before Hiring a Website Development Company?

You can make the project easier by preparing some information in advance.

Business Information

• Company name
• Business description
• Services/products
• Target customers

Website Requirements

• Website type
• Number of pages
• Required features
• Integrations
• Payment requirements

Branding

• Logo
• Brand colors
• Fonts
• Existing marketing materials

Content

• Company information
• Service descriptions
• Product information
• Images
• Contact information

References

Provide examples of websites you like.

Budget

Having an approximate budget can help the development team recommend an appropriate solution.

Why Choose WebTech for Website Development?

WebTech provides website development solutions for businesses, professionals, organizations, and online businesses in Bangladesh.

Depending on project requirements, WebTech can work on:

• Business websites
• eCommerce websites
• Corporate websites
• Portfolio websites
• Custom websites
• Website redesign
• SEO-friendly website development
• Website maintenance

Our approach is based on the actual requirements of each project.

Whether you need a simple business website or a more advanced website with eCommerce functionality and integrations, the development scope can be planned around your business goals.

WebTech also offers selected website solutions starting from ৳9,999, with selected eCommerce solutions starting from ৳11,999.

The final price depends on project requirements.

View WebTech Portfolio

Frequently Asked Questions

What does a website development company do?

A website development company can plan, design, develop, test, launch, and maintain websites. Depending on the project, services can include business websites, eCommerce development, custom functionality, integrations, technical SEO setup, security, performance, and maintenance.

What is included in website development?

Website development can include planning, design, front-end development, back-end development, CMS configuration, database functionality, integrations, testing, deployment, security, performance optimization, and maintenance. The exact scope depends on the project.

How much does a website development company charge in Bangladesh?

Pricing depends on the website type, number of pages, design, functionality, eCommerce requirements, integrations, content, and support. WebTech offers selected basic website solutions starting from ৳9,999 and selected eCommerce solutions starting from ৳11,999.

How long does it take to develop a website?

The timeline depends on the number of pages, design complexity, functionality, content readiness, integrations, revisions, testing, and approvals. A simple business website generally has a smaller scope than a complex eCommerce or custom web application.

Does a website development company also provide website design?

Some development companies provide both website design and development, while others specialize primarily in development. Before hiring a provider, confirm whether UI/UX design is included in the project scope.

Can a website development company build an eCommerce website?

Yes. Depending on its capabilities, a website development company can build eCommerce websites with product management, categories, shopping cart, checkout, payments, orders, inventory, delivery, and customer functionality.

What is custom website development?

Custom website development involves building website functionality around specific business requirements rather than relying entirely on a standard template or predefined configuration.

Should I hire a freelancer or website development company?

A freelancer may be suitable for smaller or simpler projects. A development company may be more suitable when you need multiple services, eCommerce, custom functionality, design, SEO coordination, project management, or ongoing support.

Is website development important for SEO?

Yes. Website development creates the technical foundation for areas such as website architecture, mobile responsiveness, URLs, performance, crawlability, indexability, internal linking, sitemap configuration, and structured data. However, ongoing SEO also requires content, authority, relevance, and continuous optimization.

How do I choose the best website development company in Bangladesh?

Review the provider’s portfolio, technical capabilities, project scope, pricing, ownership terms, support, development process, and relevant experience. Compare the actual deliverables rather than choosing only based on the lowest price.

Need a Website Development Company in Bangladesh?

A professional website can become one of the most important digital assets for your business.

Whether you need a business website, eCommerce store, corporate website, portfolio website, custom web solution, or website redesign, the right development approach should be based on your business objectives, customers, required functionality, budget, and future plans.

WebTech can help you plan a website solution around those requirements.

Before starting, tell us:

• What your business does
• What type of website you need
• Required pages
• Required features
• Reference websites
• Integrations
• Approximate budget

We can then discuss the appropriate website development solution for your business.

Get a Free Website Quote

Call / WhatsApp: +8801339397906

Explore Website Development Services