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What are security headers and why they are essential for your site protection?
19 Oct 2021

Whenever we visit any of the websites on to the browser, the particular browser sends some request headers and in return, the server replies with security response headers. The security headers are used by the clients and the server to share information. This procedure is an essential part of the security protocol. 

Browsers have different behavior of the web page that is accordingly to the headers during the communication with the certain server. There are several HTTP security headers and there are various reasons why they are necessary.

Therefore, today we will talk more about what are security headers and why they are essential for your protection.

What are security headers?  

The security headers by the name can explain that are the commands the web applications to configure security measures in the web browsers. The security headers can prevent many client websites from getting hacked or cyberattacked by online hackers.

Nowadays, everyone is working from online-based websites and earning from a similar basis as well. A lot of big companies and renowned firms have their whole data being uploaded on online websites and have the danger of being hacked. Therefore, the companies look out for using some of the security headers to prevent confidential things to be leaked or hacked.

Therefore, if you are in such a field of work where it is highly likely to be breached by online data hackers then make sure to use the ideal security headers for your website.

Why are they essential for your site protection?

There are several benefits of using a good security header. Nowadays, too much data hacking and breaching are happening which is why security breaches are important for websites. Some of the most useful and essential security headers for your website are stated below.

HTTP Strict Transport Security header

The HTTP strict transport security header is there for protecting websites against cookie hijacking and breaching of data as well. By using the HTTP Strict Transport Security header, you can keep the sites of your cookies safe without the fear of being hacked.

Cross-Site Scripting Protection (X-XSS)

The cross-site scripting protection (X-XSS) helps to protect the websites that are against script injection attacks. The Cross-Site Scripting Protection (X-XSS) works in a way that whenever there is a breaching of data detected the Cross-Site Scripting Protection (X-XSS) stops loading the certain browser or website.

This type of security header is very important if you want to stop instant data breaching or to protect systems from getting hijacked. Hence, if you want to take instant security action then make sure to get the Cross-Site Scripting Protection (X-XSS).

Website IFrame Protection

The website Iframe protection is used to protect their server and clients from click-jacking attacks. The clickjacking attacks are those where the hijackers or the attackers are there to trick the users to click into something other than what they think they are clicking. 

Such cases can enable the attackers to enter into the sensor system and hijack the files and data of the clients. 

Preventing Content-Type Sniffing

Preventing Content-Type Sniffing is there to prevent false content to be shared on the internet or browsers. Most of the time, hackers or cyber-bullying can take place due to such reasons. That in turn can cause traumatic reactions in some people. 

Hence, if you want to keep your website free of false imagery or content then you can use the Preventing Content-Type Sniffing security header.


The above-mentioned information explains everything about What are security headers and why they are essential for your site protection.

Protectumus checks for website application security headers. The security headers check is a part of the Protectumus Browser Security Scan. The functionality is offered for free to all our registered users.


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