If you run a website or manage a web application, just adding these security headers is like locking your doors and windows at night. They help keep hackers and bad bots away. Each of these headers does something important – like making sure your site loads only over HTTPS, blocking harmful scripts, stopping others from embedding your site in theirs, and more.
If you're unsure whether your website has these protections, don’t worry. Just go to https://header-verify.bithost.in/, type your website URL, and in seconds, you’ll get a full security header report. It’ll even give you suggestions to improve your website’s safety.
Whether you’re a developer, business owner, or freelancer – securing your website is a must in today’s online world. This small step goes a long way in keeping your users’ data and your reputation safe.
So don’t wait – check your website now with https://header-verify.bithost.in/.
1. Strict-Transport-Security (HSTS)
- Header: Strict-Transport-Security
- Purpose: Enforces secure (HTTPS) connections to the server.
- Why it's important: Prevents protocol downgrade attacks and cookie hijacking.
- Recommended value: max-age=31536000; includeSubDomains; preload
2. Content-Security-Policy (CSP)
- Header: Content-Security-Policy
- Purpose: Restricts the sources from which your site can load resources like scripts, images, and styles.
- Why it's important: Mitigates XSS and data injection attacks.
- Example value: default-src 'self'; script-src 'self' 'unsafe-inline';
3. X-Content-Type-Options
- Header: X-Content-Type-Options
- Purpose: Prevents MIME type sniffing.
- Why it's important: Stops browsers from interpreting files as something else than declared.
- Recommended value: nosniff
4. X-Frame-Options
- Header: X-Frame-Options
- Purpose: Prevents your site from being embedded in iframes.
- Why it's important: Protects against clickjacking attacks.
- Recommended value: DENY or SAMEORIGIN
5. Referrer-Policy
- Header: Referrer-Policy
- Purpose: Controls how much referrer information is included with requests.
- Why it's important: Protects user privacy and prevents data leakage.
- Recommended value: strict-origin-when-cross-origin
6. Permissions-Policy (formerly Feature-Policy)
- Header: Permissions-Policy
- Purpose: Controls which browser features can be used in the context of the page.
- Why it's important: Reduces abuse of sensitive APIs like camera, microphone, or geolocation.
- Example: geolocation=(), microphone=()
7. Cross-Origin Headers
- Headers: Access-Control-Allow-Origin, Access-Control-Allow-Methods, etc.
- Purpose: Manages which external domains can interact with your server.
- Why it's important: Essential for securely managing cross-origin requests (CORS).
8. X-XSS-Protection (Deprecated)
- Header: X-XSS-Protection
- Purpose: Enabled basic cross-site scripting protection in older browsers.
- Why it's now discouraged: Deprecated in modern browsers. Better to rely on CSP.
- Recommended: Remove or set to 0.
There's are a lot, I have listed here few.
How to Check Your Site's Headers? Manually checking headers can be tedious. Fortunately, there's a free and powerful tool provided by Bithost: https://header-verify.bithost.in/.
Simply enter your site URL, and the tool will:
- Scan your response headers
- Categorize them into critical, medium, and informational
- Suggest improvements
- Assign a security grade
Hope you find it helpful!!!