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What is Web Filtering for Libraries?

Public networks, including libraries, are often targets for malware and phishing attacks. Web filters block malicious sites, reducing the risk of infections, data breaches, and compromised devices on the library's network. Web filtering for libraries is a cybersecurity tool that blocks access to harmful, inappropriate, or malicious websites. It helps protect patrons, especially minors, enjoy safe browsing, maintain network security, and comply with legal requirements like CIPA, creating a secure and welcoming digital environment for all users.

Web Filtering and the Children's Internet Protection Act (CIPA)

Many public libraries receive funding under programs like the Children’s Internet Protection Act (CIPA), which requires content filtering to protect minors online. Web filtering helps meet these standards and maintain eligibility for government support. Similarly, web filtering for libraries is a prerequisite for applying for Library Services and Technology Act (LSTA) grants.

Following the passing of the Children´s Internet Protection Act (CIPA) in 2000, to be eligible to receive an LSTA grant or apply for discounts under the E-rate program, libraries (and schools) must implement “technology protection measures” to ensure minors are prevented from accessing obscene images such as those of a pornographic nature, images of child abuse, or pictures that could otherwise cause harm.

Libraries must also adopt an Internet safety policy to ensure minors are kept safe and secure online, specifically when using email and other forms of electronic communication including chat rooms. Policies must also cover unlawful activities such as hacking, illegal file-sharing, and the disclosure or dissemination of minors’ personal information.

Web filtering for libraries is not mandatory if libraries choose not to apply for federal grants and discounts. However, twenty-four states have now introduced legislation that requires libraries to implement some form of Internet control to prevent minors from accessing inappropriate material.

Did You Know?

72%

businesses experienced a DNS attack

60,000

malware & spyware domains categorised a day

53

predefined categories by default

7%

of websites tested by Google for malware were infected

The Importance of WiFi Filtering for Libraries

WiFi filtering for libraries is essential to ensure that all users regardless of the device they use have a safe and appropriate online experience. While public libraries promote open access to information, they also have a responsibility to protect patrons, especially minors, from harmful or inappropriate content. WiFi filtering extends the same safeguards applied to library computers to personal devices connected to the library’s network. It helps block access to malicious websites, reduces security risks, and supports compliance with legal requirements like the Children’s Internet Protection Act (CIPA). This creates a safer, more secure digital environment for everyone using the library’s WiFi.

Potential Challenges with Web Filtering for Libraries

Overblocking Legitimate Content

One of the biggest challenges with web filtering in libraries is the risk of overblocking, where legitimate, educational, or research-related websites are mistakenly restricted. Some filtering solutions may use overly broad categories or keyword-based rules that can block access to valuable content on topics if they include sensitive terms.

This can hinder intellectual freedom and limit patrons’ access to the full range of information they seek. Libraries face the challenge of balancing user protection with the freedom to access information, often requiring manual adjustments or a shift to more accurate and sophisticated web filtering solutions.

Privacy and Censorship Concerns

Web filtering can raise serious concerns around user privacy. Monitoring or restricting what users can access online may lead to fears of surveillance or judgment, discouraging individuals from exploring certain topics, especially those related to personal identity, health, or controversial issues. This is particularly problematic in a library setting, where privacy and freedom of inquiry are core values. Libraries must be transparent about what is filtered and why, and ensure that filtering policies are clear, fair, and aligned with their mission to provide unbiased access to information. Maintaining trust while applying necessary safeguards is a delicate balance.

Technical and Maintenance Burden

Implementing and maintaining a web filtering system can present significant technical challenges for libraries, particularly those with limited IT resources or budgets. Sometimes web filters must be updated to stay effective against new threats and relevant to evolving content. Additionally, staff may need to manage false positives, configure user exceptions, or troubleshoot connectivity issues caused by filtering rules. To reduce the technical burden, libraries should consider a web filtering solution that auto-updates, minimizes administrative effort, and includes comprehensive vendor support.

Libraries must also adopt an Internet safety policy to ensure minors are kept safe and secure online, specifically when using email and other forms of electronic communication including chat rooms.

A Web Filter for Libraries of all Sizes

WebTitan Cloud is a 100% cloud-based web filtering solution ideal for use in libraries of all sizes.

WebTitan Cloud has excellent scalability with no limit placed on the number of users or WiFi access points that can be protected. There is also no need for any additional hardware to be purchased, and software installations are not required. Installation is therefore a quick and easy process. After signing up for the service, libraries can start filtering the Internet in minutes.

WebTitan offers libraries an exceptional level of control over the content that can be accessed via their wired and wireless networks. It is possible to filter by category or keyword and block specific webpages or entire websites. Highly granular controls ensure that pornographic images can be blocked for CIPA compliance without limiting access to educational sexual content. The solution can be administered from a web-based control panel, accessed from a laptop, computer, or tablet from any location. Applying acceptable usage policies is also a straightforward task that requires no IT skills. Web and WiFi filtering for libraries could not be any easier.

Hear from our Customers

The best program that provides a layer of protection without equal.

What do you like best about WebTitan Web Filter? I really like this system because it provides one of the best layers of protection for the servers and computers of my business, bringing almost zero spam emails in my mail tray. This system is very simple to configure however, I could do it under the tutelage of the technical support team, in order to make an optimal configuration. I also congratulate the team of designers of this system for its friendly and versatile interface with a range of options and filters in each function, which allow me to be able to perform a better management on the web, I can also perform more detailed searches in order to obtain excellent information. This system has a simple and very useful reporting. If we start talking about the price, I can say it is crazy, compared to other systems that do much less than WebTitan and are extremely expensive. I really like the attention provided by your customer service team, they are very attentive, they are always on the lookout to correct any problem that may arise with the system. Recommendations to others considering WebTitan Web Filter: I definitely recommend this system a lot and I think it is necessary to say that this system is vital for all businesses. If you want to know more about it you can have your trial version for a limited time and so you can evaluate it. What problems is WebTitan Web Filter solving and how is that benefiting you? Thanks to this system I can to manage access to the web of my work team, based on the scale or pyramid of hierarchy, I do this so the base members of my team do not lose focus on the performance of their tasks and my managers, as they need more information on the web, I grant them a broader access to the execution of their tasks.

Harold A.

Project Control Manager

Spam Filtering with Intelligence

What do you like best about WebTitan Web Filter? The ability to filter specific URL sets based on the users using them. Also it reduced our SPAM to near zero for our Exchange On-Premise users! What problems is WebTitan Web Filter solving and how is that benefiting you? We had a lot of phishing and spam emails flooding our shared multi-tenant environment which we use Exchange on-premise for compliance reasons. This solution provides a drop in solutions which can be deployed in AWS with very little configuration.

Mark H.

Network Administrator

WebTitan review

What do you like best about WebTitan Web Filter? I have found the WebTitan program most effective in blocking specified/ targeted sites to protect our network. It has the necessary reports and monitoring to allow for monitoring and staying on top of potential issues. What do you dislike about WebTitan Web Filter? This is a product that I cannot find an issue with. Recommendations to others considering WebTitan Web Filter: I recommend this product to anyone seeking an excellent content filter. What problems is WebTitan Web Filter solving and how is that benefiting you? Keeping certain sites that are know for hacking and hate material blocked.

Hugh B.

Enterprise

Webtitan has been a vital part of our Cyber Security stack.

I'm very pleased with the product overall. The purchase and deployment was smooth and had very little issues. Ease of deployment can be done with on premises relay or via agent install. The deployment and setup can be done in minutes and pushed out via RMM.

Elwood K.

Project Manager

friendly, easy to administer and very efficient

What do you like best about WebTitan Web Filter? It is a friendly system, easy to install and recover in case of disaster, it does what it has to do. It could have more functionalities that support the client as data mining (BI). What problems is WebTitan Web Filter solving and how is that benefiting you? Spam in any mailbox. Blacklisting.

Diego B.

CEO

Register for a Demo of WebTitan Cloud

WebTitan gives library administrators the tools to manage their networks and protect patrons online confidently. Our DNS filtering solution blocks access to pornographic, obscene, and malicious content, helping libraries meet CIPA compliance requirements while creating a safer, more secure browsing experience for all users.

Navigating federal regulations like the Children’s Internet Protection Act (CIPA) can be challenging, but W makes it simple. With powerful, easy-to-manage web filtering, you can ensure your library’s network stays secure, compliant, and family-friendly.

Request a free demo today and speak with one of our experts to see how WebTitan can help.

Susan Morrow

Susan Morrow

  • DNS FILTERING
  • WEB FILTERING
  • CONTENT FILTERING

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