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PWA Development
By Nextzela

At

Nextzela,

we

specialize

in

creating

Progressive

Web

Apps

that

combine

the

best

of

web

and

mobile

applications,

delivering

native-like

experiences

directly

through

browsers.

Our

PWA

experts

build

fast,

reliable,

and

engaging

applications

that

work

offline,

send

push

notifications,

and

install

on

any

device

without

app

store

distribution.

Whether

you

need

to

enhance

your

existing

web

application

or

build

a

new

cross-platform

solution,

we

leverage

modern

PWA

technologies

to

create

experiences

that

drive

user

engagement

and

business

growth.

Why Progressive Web Apps For Your Business?

Key Benefits of
Progressive Web Apps

Cross-Platform Compatibility

Single codebase works seamlessly across all devices, browsers, and operating systems

Offline Functionality

Service workers enable full offline access with intelligent caching and background sync

Lightning-Fast Performance

Instant loading with app shell architecture and efficient caching strategies

Push Notifications

Re-engage users with timely notifications without native app installation

App Store Independence

Direct distribution without app store fees, reviews, or update delays

70% Lower Development Costs

Single PWA replaces multiple native apps with reduced maintenance overhead

Automatic Updates

Users always access the latest version without manual app store updates

HTTPS Security

Mandatory secure connections protect user data and enable advanced features

Improved Engagement Metrics

3x higher conversion rates and 4x faster load times than traditional mobile sites

Minimal Storage Requirements

PWAs use 90% less storage than native apps while delivering similar functionality

Get Started Today

PWA Development
Services

E-commerce PWAs

High-converting progressive web apps for online retail with offline shopping capabilities

  • Offline Product Browsing
  • Cart Persistence
  • Push Sale Notifications
  • Payment API Integration
  • Barcode Scanning

Media & Publishing PWAs

Content-rich applications with offline reading, bookmarking, and personalized feeds

  • Offline Content Access
  • Background Sync
  • Reading Progress Sync
  • Push Content Updates
  • Social Sharing APIs

Enterprise PWA Solutions

Business applications with secure access, real-time collaboration, and offline capabilities

  • Offline Data Sync
  • Biometric Authentication
  • Document Management
  • Real-time Collaboration
  • Enterprise Integration

Gaming PWAs

Browser-based games with native-like performance and offline gameplay

  • WebGL Graphics
  • Offline Gaming
  • Gamepad API Support
  • Leaderboard Sync
  • In-app Purchases

Social Media PWAs

Engaging social platforms with real-time updates, notifications, and media sharing

  • Real-time Messaging
  • Media Upload/Download
  • Story Features
  • Live Streaming
  • Offline Post Queue

Healthcare PWAs

HIPAA-compliant health applications with appointment booking and telemedicine features

  • Video Consultations
  • Appointment Scheduling
  • Health Records Access
  • Medication Reminders
  • Fitness Tracking

PWA Migration Services

Transform existing websites or native apps into high-performance Progressive Web Apps

  • Website to PWA Conversion
  • Native App Migration
  • Performance Optimization
  • Feature Enhancement
  • Cross-platform Testing

PWA Analytics & Monitoring

Comprehensive analytics implementation and performance monitoring for PWAs

  • User Engagement Tracking
  • Performance Metrics
  • Offline Usage Analytics
  • Push Notification Analytics
  • Conversion Tracking

Custom PWA Development

Tailored progressive web applications built to your specific business requirements

  • Custom Feature Development
  • API Integration
  • Third-party Services
  • Legacy System Integration
  • Scalable Architecture

Why Choose Nextzela for
PWA Development

PWA Certified Experts

PWA Certified Experts

Google-certified PWA developers with extensive experience in service worker implementation and web app manifests

Offline-First Architecture

Offline-First Architecture

Strategic caching and sync strategies ensuring seamless offline functionality and data persistence

Performance Optimization

Performance Optimization

Lighthouse score optimization achieving 95+ scores across all metrics for superior user experience

Cross-Browser Expertise

Cross-Browser Expertise

Ensuring consistent functionality across Chrome, Safari, Firefox, Edge, and mobile browsers

Push Notification Mastery

Push Notification Mastery

Advanced notification strategies with segmentation, scheduling, and engagement tracking

Installability Optimization

Installability Optimization

Seamless add-to-home-screen flows with custom install prompts and app-like experiences

Security & Compliance

Security & Compliance

HTTPS implementation, secure data handling, and compliance with GDPR, HIPAA requirements

Analytics Integration

Analytics Integration

Comprehensive tracking of PWA metrics including install rates, engagement, and offline usage

Progressive Enhancement

Progressive Enhancement

Building PWAs that work for everyone while providing enhanced features for modern browsers

Continuous PWA Support

Continuous PWA Support

Ongoing maintenance, feature updates, and performance monitoring for your PWA

Schedule a Free Consultation

Transform Your Web Presence
With Progressive Web Apps

Ready to deliver app-like experiences without app store limitations? Partner with Nextzela's PWA experts to create a progressive web application that combines the reach of the web with the engagement of native apps. Our PWAs deliver 3x higher conversion rates, 4x faster load times, and 70% lower development costs compared to traditional native app development. Whether you're enhancing user engagement, expanding market reach, or reducing development overhead, we build PWAs that drive measurable business results. Get your free PWA consultation today - Call (+94) 76-7274-081 or complete our contact form to discuss your progressive web app requirements and timeline.

hello@nextzelatech.com

Email

(+94) 76 727 4081

Mobile Number

hello@nextzela.lk

Email

Start Your PWA Project

Our PWA
Technology Stack

PWA Core Technologies:(7)

Service Workers
Service Workers
Web App Manifest
Web App Manifest
Cache API
Cache API
IndexedDB
IndexedDB
Push API
Push API
Background Sync
Background Sync
Web Share API
Web Share API

Frontend Frameworks:(7)

React.js
React.js
Angular
Angular
Vue.js
Vue.js
Next.js
Next.js
Nuxt.js
Nuxt.js
Svelte/SvelteKit
Svelte/SvelteKit
Ionic
Ionic

PWA Tools & Libraries:(7)

Workbox
Workbox
PWA Builder
PWA Builder
Lighthouse
Lighthouse
Webpack
Webpack
Vite PWA
Vite PWA
Redux Offline
Redux Offline
PouchDB
PouchDB

Backend & APIs:(7)

Node.js
Node.js
Express.js
Express.js
GraphQL
GraphQL
Firebase
Firebase
MongoDB
MongoDB
Redis
Redis
WebSocket
WebSocket

PWA Features & APIs:(6)

Geolocation API
Geolocation API
Camera/Media API
Camera/Media API
Payment Request API
Payment Request API
Credential Management
Credential Management
Web Bluetooth
Web Bluetooth
Web NFC
Web NFC

Testing & Deployment:(6)

Jest
Jest
Cypress
Cypress
Puppeteer
Puppeteer
Netlify
Netlify
Vercel
Vercel
Cloudflare Workers
Cloudflare Workers

Explore our comprehensive technology stack across different categories

We

work

with

customers

from

Europe,

the

United

States,

Canada,

Australia

and

other

countries.

Let's work together

Progressive Web App
Development FAQs

A Progressive Web App is a web application that uses modern web capabilities to deliver app-like experiences to users. PWAs combine the best features of web and mobile apps:
• Work offline using service workers
• Install directly on device home screens
• Send push notifications
• Access device features like camera and GPS
• Update automatically without app stores
• Load instantly with app shell architecture
• Work on any device with a browser

PWAs offer several advantages over native apps:
• Cost: 70% lower development and maintenance costs
• Reach: Accessible via URL without app store downloads
• Updates: Instant updates without user action
• Storage: 90% smaller than native apps
• Development: Single codebase for all platforms
• Distribution: No app store fees or approval process
• SEO: Discoverable through search engines
Native apps still excel in accessing certain device APIs and platform-specific features.

PWAs are ideal for:
• E-commerce: Increased conversions with offline browsing and fast checkout
• Media/Publishing: Offline reading and instant content updates
• Travel/Hospitality: Offline access to bookings and maps
• Social Platforms: Real-time updates and engagement features
• Enterprise Apps: Secure access with offline data sync
• Startups: Cost-effective cross-platform solution
• Emerging Markets: Low data usage and offline functionality

PWAs achieve offline functionality through:
• Service Workers: Background scripts that intercept network requests
• Cache API: Store resources locally for offline access
• IndexedDB: Client-side database for structured data
• Background Sync: Queue actions to execute when online
• Cache Strategies: Cache-first, network-first, or hybrid approaches
• App Shell: Pre-cached UI framework loads instantly
Users can browse products, read content, and even add items to cart while offline.

Yes, PWAs support push notifications with:
• Web Push API: Send notifications even when PWA is closed
• Rich Notifications: Include images, actions, and badges
• Segmentation: Target specific user groups
• Scheduling: Time-based notification delivery
• Analytics: Track open rates and engagement
• Re-engagement: Bring users back to your PWA
Push notifications work on Android, Windows, macOS, and iOS (Safari 16.4+).

PWA support across platforms:
• Chrome: Full support on all platforms
• Edge: Complete PWA support on Windows
• Firefox: Support on Android and desktop
• Safari: iOS 11.3+ and macOS with growing support
• Samsung Internet: Full PWA support
• Opera: Complete support across devices
We implement progressive enhancement to ensure functionality across all browsers.

Development timeline depends on complexity:
• Basic PWA (4-6 weeks): Simple features, limited offline functionality
• Standard PWA (8-12 weeks): Full offline support, push notifications, moderate complexity
• Complex PWA (3-6 months): Enterprise features, extensive integrations, custom functionality
• Migration (6-10 weeks): Converting existing website to PWA
We provide detailed project timelines after requirements analysis.

Yes, we specialize in PWA migrations:
• Assessment: Analyze current site architecture and features
• Service Worker: Implement caching and offline strategies
• Manifest: Add web app manifest for installability
• HTTPS: Ensure secure connection (required for PWAs)
• Optimization: Improve performance and lighthouse scores
• Testing: Cross-browser and device compatibility
• Enhancement: Add push notifications and advanced features
Most websites can be converted to PWAs within 6-10 weeks.

PWAs significantly improve SEO:
• Page Speed: Faster load times improve search rankings
• Mobile-First: Google prioritizes mobile-friendly PWAs
• HTTPS: Security is a ranking factor
• Engagement Metrics: Lower bounce rates signal quality
• Indexability: Content remains crawlable by search engines
• Core Web Vitals: PWAs excel in Google's metrics
• Social Sharing: Web Share API improves content distribution

PWA development costs vary based on:
• Features: Offline functionality, push notifications, payment integration
• Complexity: Number of screens, user roles, integrations
• Design: Custom UI/UX vs. template-based
• Backend: API development and database requirements
• Testing: Device coverage and browser compatibility
PWAs typically cost 30-70% less than developing separate iOS and Android apps. Contact us for a detailed quote based on your requirements.

How to Reach Us

info@nextzelatech.com

Email

(+94) 76 727 4081

Mobile Number

hello@nextzela.lk

Email

www.nextzelatech.com

Website

hello@nextzelatech.com

For Business Related

www.nextzela.lk

Website

Become a Valued Partner Today