From Speed to Offline Access: Pros and Cons of PWA

June 23, 2023
15 min
Table of contents
From Speed to Offline Access: Pros and Cons of PWA

Picture this: you're browsing the web on your smartphone, eager to explore a website that not only loads lightning-fast but also offers a seamless experience even when you're offline. Sounds like a dream, right? Well, that's where Progressive Web Apps (PWAs) come into play, revolutionizing the way we interact with websites and enhancing our digital strategies.

In this fast-paced digital era, businesses and organizations are constantly seeking innovative ways to captivate users and stay ahead of the competition. And that's where the magic of PWAs unfolds. Combining the best of both worlds – the speed and responsiveness of websites with the user-friendliness and offline accessibility of mobile apps – PWAs have become a game-changer for businesses aiming to deliver exceptional user experiences.

But, as with any technological advancement, there are always pros and cons to consider. That's why we're here to take you on a journey through the exciting realm of PWAs, exploring their benefits and potential drawbacks, and helping you make informed decisions for your digital strategy.

In this article, we'll unravel the mysteries surrounding PWAs, demystify the advantages they bring to the table (think blazing-fast loading times, offline access, and improved searchability), and shed light on any potential downsides (yes, we'll delve into those too!). So, whether you're a business owner, marketer, or simply curious about the future of web experiences, buckle up and get ready to navigate the pros and cons of PWAs like a pro!

By the time we're through, you'll have a clear understanding of how PWAs can transform your digital strategy, boost user engagement, and potentially revolutionize the way you connect with your audience. Get ready to unlock the power of PWAs and embark on a digital journey that seamlessly blends speed, offline access, and an exceptional user experience. Let's dive in!

What is a Progressive Web App (PWA)?

Definition and Characteristics of PWAs

Progressive Web Apps (PWAs) are a cutting-edge technology that combines the best features of websites and mobile apps. They offer users an immersive and app-like experience directly from their web browsers. PWAs are designed to be fast, reliable, and engaging, providing a seamless user experience across different devices and network conditions.

One of the defining characteristics of PWAs is their ability to work offline or with limited connectivity. This is made possible by the use of service workers, which are background scripts that cache the app's assets and data. As a result, users can access PWAs even when they're offline, ensuring uninterrupted usage and a consistent experience.

PWAs are also responsive, adapting to various screen sizes and resolutions. This means they can be accessed on desktops, smartphones, tablets, or any other device with a web browser. By leveraging responsive design techniques, PWAs provide a consistent and visually appealing experience, regardless of the device being used.

Another key feature of PWAs is their discoverability. Unlike native apps, which require users to download and install them from app stores, PWAs can be easily found and accessed through search engines. This eliminates the friction associated with app installation and allows users to discover and engage with PWAs directly from search results.

Differentiating PWAs from Native Mobile Apps

While PWAs offer many advantages, it's important to understand how they differ from native mobile apps. Native apps are developed specifically for a particular operating system (e.g., iOS or Android) and are downloaded and installed from app stores. On the other hand, PWAs are web applications that can be accessed through a browser, regardless of the device or operating system.

One key distinction is that native apps have access to certain device capabilities, such as camera, GPS, and push notifications, which can provide a more integrated and immersive experience. PWAs, although limited in some aspects, have been gaining support for these capabilities through the use of web APIs, allowing them to provide similar functionalities.

Additionally, native apps often require regular updates through app store submissions, while PWAs can be updated seamlessly in the background. This means that users always have access to the latest version of a PWA without the need for manual updates or waiting for app store approvals.

Importance of Manifest and Service Workers

To provide a reliable and engaging experience, PWAs rely on two key components: the manifest file and service workers.

The manifest file is a JSON file that contains essential metadata about the PWA, such as its name, icons, and theme colors. It allows the PWA to be installed on the user's device like a native app, creating a shortcut on the home screen and providing an app-like appearance. The manifest file also enables PWAs to have a standalone mode, ensuring that they feel like a separate app rather than just a website.

Service workers, as mentioned earlier, are background scripts that enable PWAs to work offline and provide other advanced capabilities. They act as intermediaries between the PWA and the network, allowing the app to intercept network requests, cache resources, and deliver content even when the user is offline. Service workers play a crucial role in improving performance, reducing data usage, and providing a consistent experience.

Advantages of Progressive Web Apps (PWAs)

Enhanced Performace

One of the significant advantages of Progressive Web Apps (PWAs) is their ability to deliver enhanced performance compared to traditional websites or even native apps. PWAs are designed to be lightweight and optimized for speed, providing a seamless and fast user experience. They load quickly, even on slow or unreliable networks, ensuring that users can access the app without frustrating delays.

Offline Access

One of the standout features of PWAs is their ability to function offline or with limited connectivity. This is achieved through the use of service workers, which cache the app's assets and data, allowing users to access and interact with the app even when they're offline. PWAs can store data locally and synchronize it with the server once the connection is restored, ensuring a seamless user experience regardless of network availability.


PWAs are highly search-friendly, making them easily discoverable by search engines. Unlike native apps that require users to download and install them, PWAs can be accessed directly through a browser, making them more accessible and discoverable to a wider audience. This searchability not only increases organic traffic but also eliminates the need for costly user acquisition campaigns associated with native apps.


Developing and maintaining separate apps for different platforms (e.g., iOS and Android) can be costly and time-consuming. PWAs offer a cost-effective alternative by allowing businesses to build a single app that can be accessed on any device with a browser. This eliminates the need for platform-specific development and reduces maintenance efforts, resulting in significant cost savings.

Disadvantages of Progressive Web Apps (PWAs)

Device Compatibility Challenges

While Progressive Web Apps (PWAs) offer numerous advantages, they do come with some drawbacks. One of the challenges faced by PWAs is device compatibility. Although PWAs are designed to work across different platforms and devices, there can be variations in how they perform on different browsers and operating systems. This can lead to inconsistencies in user experience and functionality.

For example, certain features or APIs may not be fully supported on all devices or browsers, limiting the capabilities of the PWA. This can result in certain functionalities not working as expected or being unavailable altogether. It's important for businesses and developers to thoroughly test their PWAs on various devices and browsers to ensure a consistent experience for all users.

Native Apps Still Ahead in Certain Aspects

While PWAs have made significant advancements in bridging the gap between web and native apps, there are still certain aspects where native apps hold an advantage. Native apps have direct access to the device's hardware and operating system, allowing them to utilize advanced features and provide a more seamless integration with the device's functionalities.

For instance, native apps can leverage device-specific features like camera access, push notifications, and GPS capabilities, which may not be available or have limited functionality in PWAs. This can be crucial for applications that heavily rely on these features, such as social media apps or navigation apps.

Additionally, native apps can provide a more immersive and optimized experience for specific platforms, taking full advantage of the design guidelines and user interface elements unique to each operating system. This can result in a more polished and tailored user experience compared to PWAs, which have to cater to a broader range of devices and platforms.

It's worth noting that the gap between PWAs and native apps is gradually closing as browser technologies continue to evolve and support more advanced features. However, it's essential to consider the specific requirements and target audience of your app when deciding between a PWA and a native app.

The Pros and Cons of Adopting a PWA

Weighing the Benefits and Drawbacks

When considering whether to adopt a Progressive Web App (PWA) for your business, it's crucial to weigh the benefits against the drawbacks. Let's take a closer look at both sides to help you make an informed decision.

Benefits of Adopting a PWA:

1. Enhanced User Experience: PWAs provide a seamless and app-like experience to users, offering fast loading times, smooth navigation, and offline functionality. This can lead to increased user engagement and satisfaction.

2. Reach and Accessibility: Unlike native apps that require users to download and install them, PWAs can be easily accessed through a browser, making them more accessible to a wider audience. This eliminates the barrier of app store restrictions and allows users to discover and use your app with just a URL.

3. Cost-effectiveness: Developing and maintaining separate apps for different platforms can be costly and time-consuming. By adopting a PWA, you can build a single app that works across multiple devices and platforms, saving both time and resources.

4. SEO-Friendly: PWAs are highly search engine optimized, making them more discoverable and improving your app's visibility in search results. This can help attract organic traffic and increase your app's reach.

Drawbacks of Adopting a PWA:

1. Limited Device Integration: While PWAs have come a long way in bridging the gap between web and native apps, they still have limitations when it comes to accessing certain device-specific features. This can impact the functionality and user experience of your app, especially if it heavily relies on hardware-specific capabilities.

2. Lower App Store Presence: Unlike native apps, PWAs don't have a dedicated presence in app stores, which can limit their visibility to users who primarily rely on app stores for app discovery. However, this can be mitigated by promoting your PWA through other channels and leveraging SEO techniques.

Considerations for Your Digital Strategy

When contemplating the adoption of a PWA, it's essential to align it with your overall digital strategy. Here are some key considerations to keep in mind:

1. User Needs: Understand your target audience and their preferences. If your users primarily use mobile devices and require a seamless and fast experience, a PWA might be a great fit. On the other hand, if your app heavily relies on device-specific features, a native app might be more suitable.

2. Development Resources: Evaluate your available development resources and expertise. PWAs typically require web development skills, while native apps often require platform-specific knowledge. Assessing your team's capabilities can help determine the most feasible option for your business.

3. Long-term Goals: Consider your long-term goals and scalability. If you plan to expand to multiple platforms or devices in the future, a PWA's cross-platform compatibility can be advantageous. However, if you have specific platform-dependent requirements, a native app might offer a more tailored solution.

By carefully weighing the benefits and drawbacks of adopting a PWA and aligning it with your digital strategy, you can make an informed decision that best suits your business needs.

Exploring the Future of PWAs

Potential Growth and Evolving Trends

The future of Progressive Web Apps (PWAs) holds immense promise and potential for businesses and users alike. As technology continues to advance, PWAs are expected to play a significant role in shaping the digital landscape. Let's take a closer look at the potential growth and evolving trends that make PWAs an exciting frontier.

1. Enhanced User Experience:

PWAs offer a seamless and immersive user experience, combining the best features of web and native apps. With their ability to deliver fast-loading, responsive, and visually appealing interfaces, PWAs ensure that users have a delightful experience across various devices and platforms. Take the example of Pinterest, which transformed its mobile web experience into a PWA. As a result, they saw a 60% increase in core engagements and a 44% increase in user-generated ad revenue.

2. Increased Reach and Accessibility:

One of the most significant advantages of PWAs is their ability to reach a wider audience. Unlike native apps, which require users to download and install them, PWAs can be accessed directly through a web browser. This eliminates the barrier of app store approvals and allows businesses to reach users across different devices and operating systems. For instance, Twitter Lite, a PWA version of the popular social media platform, has seen a 75% increase in tweets sent and a 20% decrease in bounce rates.

3. Cost-Effectiveness:

Developing and maintaining separate apps for different platforms can be a costly endeavor for businesses. PWAs offer a cost-effective solution by allowing developers to create a single codebase that can run on multiple platforms. This significantly reduces development time and costs. Moreover, since PWAs don't require app store fees or updates, they offer a more budget-friendly option for businesses. Trivago, a hotel search platform, switched to a PWA and witnessed a 150% increase in engagement and a 97% increase in clickouts to hotel offers.

Is the Future "Progressive"?

The future looks bright for PWAs, but like any technology, they have their limitations and considerations. Let's explore both the positives and potential challenges that lie ahead.

1. Enhanced User Experience:

PWAs excel in providing a seamless user experience, but they may still fall short in some areas compared to native apps. While PWAs can leverage device features like push notifications, camera access, and geolocation, they may not have the same level of integration as native apps. This limitation can affect certain functionalities, such as advanced gaming experiences or complex hardware interactions.

2. Limited Device Integration:

Although PWAs have made significant strides in bridging the gap between web and native apps, there are still some limitations when it comes to device integration. Native apps have better access to device-specific features and APIs, allowing for more robust functionality. However, with the advancement of browser technologies and the adoption of new standards, the gap between PWAs and native apps is gradually narrowing.

3. Lower App Store Presence:

Unlike native apps, which have a prominent presence in app stores, PWAs don't have the same level of visibility. This can make it challenging for users to discover and install PWAs. However, with the growing recognition of PWAs and the implementation of app-like features in browsers, the discoverability of PWAs is improving. For example, Google Play Store now allows PWAs to be listed alongside native apps, enhancing their visibility and reach.

Have a product idea?

Learn how to build your MVP in 2-3 months

Is a PWA Suitable for Your Organization/Business?

Assessing Compatibility with Your Goals and Resources

When considering whether a Progressive Web App (PWA) is suitable for your organization or business, it's essential to assess its compatibility with your goals and resources. Let's dive into the key factors to consider when evaluating the potential fit of a PWA for your specific needs.

1. User Needs and Experience:

Understanding your target audience and their expectations is crucial. Are your users primarily mobile-centric? Do they value a seamless and fast experience? PWAs excel in delivering a user-friendly experience across various devices and platforms. For instance, Forbes, a renowned media company, adopted a PWA, resulting in a 100% increase in engagement and a 43% increase in session duration.

2. Development Resources:

Assessing your development resources is vital in determining the feasibility of adopting a PWA. While PWAs offer the advantage of a single codebase that runs across multiple platforms, you'll still need skilled developers who are proficient in web technologies like HTML, CSS, and JavaScript. Additionally, consider the ongoing maintenance and updates required to ensure optimal performance.

3. Long-Term Goals:

Consider your organization's long-term goals and growth strategy. Are you looking for a scalable solution that can adapt to evolving technologies and user expectations? PWAs provide the flexibility to iterate and improve over time, without the need for users to download updates. This can be particularly beneficial for businesses in rapidly evolving industries.

Factors to Consider When Making a Decision

Making a decision about adopting a PWA requires careful consideration of multiple factors. Let's explore the key considerations that can help you make an informed choice.

1. Functionality and Features:

Evaluate the specific functionalities and features your business requires. While PWAs have come a long way in terms of functionality, they may still have limitations compared to native apps. Consider whether the capabilities of PWAs align with your business needs. For example, if your business heavily relies on complex hardware interactions or advanced gaming experiences, a native app may be a better fit.

2. Offline Access:

Does your business require offline access to content or functionality? PWAs have the unique ability to work offline or in low-connectivity environments, thanks to service workers and caching mechanisms. This can be a game-changer, especially for businesses that serve users in areas with unreliable internet connections. The popular music streaming platform, Spotify, introduced a PWA that allows users to access their favorite songs even without an internet connection.

3. Integration with Existing Systems:

Consider how well a PWA integrates with your existing systems and infrastructure. If your organization relies heavily on specific APIs or backend integrations, ensure that the PWA can seamlessly connect with these systems. While PWAs can leverage web APIs, they may face limitations compared to native apps in terms of direct access to device features. Evaluate the compatibility of your existing technology stack with PWAs.

4. App Store Presence:

Consider the importance of having a presence in app stores for your business. Native apps have a prominent presence and can benefit from increased discoverability. However, PWAs are gaining traction with improved visibility in app stores and search engine results. Evaluate the significance of app store presence for your business and weigh it against the advantages of PWAs in terms of reach and accessibility.

By carefully evaluating these factors, you can determine whether a PWA is suitable for your organization or business. Remember, it's essential to align your decision with your goals, user needs, and available resources. Embracing a PWA can offer enhanced user experience, broader reach, and cost-effectiveness. However, it's crucial to consider the specific requirements and dynamics of your organization.


And there you have it, my tech-savvy friend! We've journeyed through the captivating world of Progressive Web Apps (PWAs), exploring their pros and cons, their potential for growth, and their suitability for organizations and businesses. 

As we bid adieu to this enlightening exploration, let's reflect on the remarkable opportunities that PWAs bring to the digital landscape. With enhanced user experience, increased reach and accessibility, and cost-effectiveness, PWAs have emerged as a force to be reckoned with. They seamlessly bridge the gap between websites and native apps, offering the best of both worlds. 

Imagine your users being captivated by lightning-fast performance, even in low connectivity environments. Picture them staying engaged with your content, even when offline, thanks to the power of service workers. And envision your brand soaring higher in search engine rankings, courtesy of PWAs' discoverability and SEO benefits. 

But like any technological marvel, PWAs have their limitations. While they continue to narrow the gap with native apps, certain device integration aspects may pose challenges. Moreover, their presence in app stores might not match the prominence of their native counterparts. However, as browser technologies evolve and standards improve, these gaps are bound to diminish, illuminating a brighter future for PWAs. 

Now, my friend, it's time for you to make a decision that aligns with your organization's goals, user needs, and available resources. Consider the functionality and features you require, the importance of offline access and integration with existing systems, and the significance of having a strong app store presence. Remember, the beauty of PWAs lies in their adaptability, catering to a wide range of digital strategies. 

So, whether you're a budding startup aiming for rapid growth or an established business seeking to enhance your online presence, PWAs offer a world of possibilities. Embrace this revolution, harness its potential, and watch your digital dreams come to life in ways you never thought possible. 

Thank you for joining me on this exhilarating journey, my friend. Until our paths cross again, keep innovating, keep exploring, and keep pushing the boundaries of what's possible.

Frequently Asked Questions

No items found.
Calculate your project!
Denis image
- Online
Close chat
This is error message
Hey there!👋🏾
Do you want to estimate your project?
Leave your message:
What is your name?
Hey, Vimalan. How can we help you today?
Web Design
Which type of business do you have?
Web Design
Your primary task:
Web Design
Describe your project
Web Design
How many weeks do we have?
Web Design
What cost do you expect?
Web Design
How can we contact you?
Message goes here!
Oops! Something went wrong while submitting the form.
We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies. Read More