Services · Product Engineering

Web Development

Websites and web apps engineered for speed, search and sales.

Fast, accessible, conversion-focused websites and web applications that your team can update without a developer. Performance, SEO and analytics are acceptance criteria, not afterthoughts.

  • Core Web Vitals
  • SEO and GEO-ready
  • Editor-friendly CMS

Free 30-minute call with a senior project lead. Reply within one business day. Based in Jaipur, working with businesses across India.

90+Lighthouse performance target
4–8weeks for most websites
WCAGaccessibility built in
Quick answer

What is web development?

Web development is the design and engineering of websites and web applications, from marketing sites and e-commerce storefronts to customer-facing web apps. At Stack18 it means fast, accessible, conversion-focused sites your team can update without a developer, with performance, SEO and analytics treated as acceptance criteria.

Is this you?

You need Web Development when…

Tap the ones that apply to you.

Most teams we work with recognise two or three of these.

Talk to an expert about this
What we deliver

Web Development, end to end.

Each capability is delivered by the same team on the Agentic SDLC, with your approval at every critical step.

Corporate & marketing sites

Brand-defining websites that load fast and convert.

  • Information architecture
  • Design system
  • Headless CMS

Conversion optimisation

Every page designed around a clear next step.

  • Lead forms and WhatsApp CTAs
  • Landing page templates
  • A/B testing

Web applications

Portals, dashboards and tools that run in the browser.

  • Secure login and roles
  • API integrations
  • Admin screens

E-commerce storefronts

Custom or accelerated with Commerce OS.

  • Catalogue and checkout
  • UPI, cards and COD
  • Order integrations

SEO & AI search readiness

Visible in Google and in AI assistants' answers.

  • Technical SEO and schema
  • Content structure for AI answers
  • Search Console and analytics

Care & growth

Monitoring, security and monthly improvements.

  • Uptime and speed monitoring
  • Security updates
  • Conversion improvement sprints
How we work

A typical Web Development engagement, week by week.

Senior people lead every phase. Specialised AI agents on the Agentic SDLC handle the repetitive work, and nothing ships without your approval.

01Week 1

Discover

Goals, audience, content and competitor review.

You getSitemap and brief
AgentsCompass
02Weeks 1–3

Design

Wireframes, visual design and design system.

You getApproved designs
AgentsFrame
03Weeks 3–6

Build

Development, CMS setup and integrations.

You getStaging site
AgentsWeldGrid
04Weeks 6–7

Test & launch

Speed, SEO, accessibility and browser testing.

You getLive site
AgentsWatchLaunch
05Weeks 7–10

Grow

Analytics review and conversion improvements.

You getMonthly growth report
AgentsPulse
Ways to engage

Start small. Scale when it works.

Every engagement begins with a short, fixed-price step so you can judge the fit before committing further.

Start here

Website Audit

Teams who want to know what is holding the site back.

Duration
1 week
Pricing
Fixed price
  • Speed, SEO and UX audit
  • Conversion review
  • Prioritised fixes
Start with Website Audit
Most common

Website Build

New sites and full redesigns.

Duration
4–8 weeks
Pricing
Fixed price
  • Design and build
  • CMS and integrations
  • Launch and training
Discuss Website Build
Long-term

Growth Retainer

Sites that must keep improving.

Duration
Ongoing
Pricing
Monthly
  • Monthly improvements
  • A/B tests
  • Speed and SEO care
Discuss Growth Retainer
Free for qualified businesses

Free website performance and conversion audit

We review your site's speed, SEO, accessibility and conversion paths and send a prioritised report.

  • Core Web Vitals report
  • Top SEO issues
  • Five conversion quick wins
Request your free website performance and conversion audit
Outcomes we measure

We agree targets before we start.

Every engagement has a baseline and a target on the measures that matter to you, reported at every read-out.

Largest Contentful Painton mobile
Conversion ratevisits to leads
Organic trafficand rankings
Bounce rateon key pages
Accessibility scoreWCAG checks
Publishing timefor content changes
Typical engagements

Where Web Development makes the biggest difference.

These are typical engagements. For a real project, read how we delivered a website, mobile app and ERP for a ₹100+ crore ethnic wear brand in three months.

Typical engagement

B2B manufacturer

Challenge
Old site, no enquiries from search.
What we do
Rebuilt site with product catalogue, RFQ forms and technical SEO.

6 weeks

Typical engagement

Real estate developer

Challenge
Ad traffic not converting to site visits.
What we do
Project microsites with WhatsApp CTAs and CRM sync.

4 weeks

Typical engagement

Professional services firm

Challenge
Every update waited on an agency.
What we do
Headless CMS site that partners update themselves.

5 weeks

FAQ

Web Development questions.

Ask us anything
Will we be able to update the site ourselves?

Yes. We set up an editor-friendly CMS with reusable blocks and train your team.

Do you handle SEO?

Technical SEO, schema, speed and content structure are built in. Ongoing content SEO is available in the growth retainer.

What is AI search readiness?

Structuring content so assistants like ChatGPT, Gemini and Google AI Overviews can understand and cite it.

Can you connect the site to our CRM and WhatsApp?

Yes. Forms and chats flow into your CRM, including Customer OS, Zoho, HubSpot or Salesforce.

Do you host the site?

We deploy to your own hosting or cloud account.

Do you provide web development in Jaipur and across India?

Yes. Stack18 is headquartered in Jaipur, Rajasthan, and delivers web development for businesses across India. You get a free 30-minute call, a fixed-price first step and working software every week, so the engagement works the same whether you are in Jaipur or elsewhere.

Start a conversation

Let's scope your Web Development project.

Tell us where you are and where you want to be. A senior project lead will reply within one business day with next steps.

  • Free 30-minute consultation
  • Indicative estimate after the call
  • NDA available on request

Tell us about your project

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