What are Ad Blockers?

What are Ad Blockers?
Photo by Joshua Earle / Unsplash

Ad blockers are software applications that prevent online advertisements from being displayed on websites. They have gained popularity in recent years due to the proliferation of online advertising, which has become increasingly intrusive and annoying. Ad blockers have had a significant impact on the advertising industry, and many websites have had to find alternative revenue streams to support their operations. In this blog post, we will discuss the impact of ad blockers and how users can use them to their benefit while also considering the potential downsides.

What Are Ad Blockers

Ad blockers work by blocking or filtering ads based on various criteria such as ad type, size, and content. For example, an ad blocker might prevent pop-up ads, autoplay videos, or banner ads from appearing on a website. Ad blockers can prevent ads from appearing on websites, search engines, social media platforms, and other online platforms. They have become increasingly popular in recent years due to the prevalence of online advertising, which can be intrusive, annoying, and potentially harmful to user privacy. By using ad blockers, users can customize their browsing experience and avoid unwanted ads.

The Impact of Ad Blockers

Ad blockers have had a significant impact on the advertising industry, and many websites have had to find alternative revenue streams to support their operations. According to a survey by eMarketer, 27% of internet users in the US will use ad blockers in 2021. This means that a significant portion of internet users are not being served ads, which can lead to a decrease in revenue for advertisers and publishers. In response, many websites have turned to alternative revenue streams such as subscriptions, paywalls, and sponsored content to sustain their operations. Additionally, some advertisers have shifted their focus to native advertising, which is less intrusive and more seamlessly integrated into the user experience. As ad blockers continue to gain popularity, the advertising industry will need to adapt to ensure that they can continue to reach consumers effectively.

Benefits of Ad Blockers

Ad blockers provide several benefits for users, such as a faster browsing experience, privacy protection, and reduced distractions. By blocking ads, users can speed up their browsing experience as websites do not need to load as many elements. Additionally, ad blockers can protect user privacy by blocking third-party trackers that collect user data without their consent. Finally, ad blockers can reduce distractions by removing flashy ads that may interrupt user experience.

AstroVPN, for example, builds advertisment and malware blocking technologies into the traditional VPN environment. By doing this, customers are able to benefit from ad blocking technology without the typical risks associted with installing browser extensions or other third party applications on your device.

Downsides of Ad Blockers

However, they also have some downsides that should be considered. Ad blockers can negatively impact smaller websites that rely heavily on advertising revenue to sustain their operations, potentially leading to a loss of content diversity. Additionally, some websites use anti-ad-blocker technology that prevents users from accessing content unless they disable their ad blockers, which can be frustrating for users. Finally, ad blockers can prevent users from discovering new products and services that may be of interest to them, potentially limiting their exposure to new ideas and opportunities.

Using Ad Blockers Responsibly

Despite the potential downsides, ad blockers can still provide a better browsing experience for users by protecting their privacy, reducing distractions, and speeding up page load times. As with any technology, it's essential to use ad blockers responsibly and weigh the pros and cons before deciding whether or not to use them.

If you choose to use an ad blocker, there are several ways to do so responsibly. You can whitelist websites that you want to support or that have non-intrusive advertising. Additionally, some ad blockers allow you to support websites through alternative revenue streams, such as micro-donations or subscriptions. By using ad blockers responsibly, you can enjoy the benefits they provide while also supporting the websites and businesses you value.


In conclusion, ad blockers have had a significant impact on the advertising industry, and their use is expected to continue to grow. While ad blockers provide several benefits for users, they also have potential downsides, such as negative impacts on smaller websites, anti-ad-blocker technology, and limiting exposure to new ideas and opportunities. By using ad blockers responsibly and supporting websites through alternative revenue streams, users can enjoy a better browsing experience while also supporting the content creators and businesses they value.