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Web Security Guides

Practical guides on SSL, headers, CSP, DNS, and more — for developers and agencies.

LatestSEOHTTPS

Do Mixed Content Warnings Actually Hurt Your SEO?

Find out how mixed content warnings affect SEO rankings, crawling, and user trust — plus exactly how to detect and fix them across your site.

May 19, 2026·6 min read
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SEOSecurity Headers

Do Security Headers Actually Affect Google Rankings?

Explore how website security headers impact on Google search rankings — what's confirmed, what's indirect, and which headers are worth configuring first.

May 19, 2026·5 min read
HTTPSSEO

Does HTTPS Affect SEO Rankings? What Google Actually Rewards

Does HTTPS affect SEO rankings? Yes, but the real impact goes beyond the certificate. Here's what Google measures and how to fix common HTTPS SEO issues.

May 18, 2026·6 min read
Email SecurityDNS

SPF, DKIM, and DMARC Setup: Email Auth That Actually Works

A practical SPF DKIM DMARC setup guide with real DNS records, common mistakes, and how to roll out enforcement without breaking legitimate email.

May 18, 2026·5 min read
Content Security PolicyWeb Security

What Is a Content Security Policy and Why Does It Matter?

What is a content security policy and why does it matter? Learn how CSP blocks XSS, the directives that count, and how to deploy one without breaking your site.

May 17, 2026·5 min read
Web SecurityHTTP Headers

Fixing the Security Score: What Actually Moves the Needle

Learn how to improve website security score with concrete fixes for SSL, headers, CSP, cookies and DNS — prioritised by real-world impact.

May 17, 2026·5 min read
Web SecuritySecurity Headers

Why Does My Website Have a Low Security Grade? 12 Common Causes

Wondering why your website has a low security grade? Here are the most common reasons scanners flag sites, with concrete fixes for each one.

May 16, 2026·6 min read
Small BusinessWeb Security

Website Security for Small Business Owners: What Actually Matters

A practical breakdown of website security for small business owners — the real risks, the fixes that matter, and what to ignore.

May 16, 2026·5 min read
Web SecuritySSL

Is Your Website Actually Secure? Here's How to Verify

Wondering how to check if your website is secure? Use these practical tests for SSL, headers, cookies, DNS and CORS to find real vulnerabilities fast.

May 15, 2026·5 min read
Web SecurityCookies

HttpOnly, Secure, SameSite: Cookie Flags That Actually Matter

Understand cookie security flags HttpOnly, Secure and SameSite with real Set-Cookie examples, framework configs, and common pitfalls to avoid.

May 15, 2026·6 min read
CORSWeb Security

CORS Misconfiguration: How to Fix the 7 Most Common Mistakes

CORS misconfiguration: how to fix wildcard origins, credential leaks, and reflected origins with safe, production-ready header examples.

May 14, 2026·5 min read
HSTSWeb Security

Enabling HSTS the Right Way: From Header to Preload List

Learn how to set up HSTS on your website correctly — header syntax, server configs, preload submission, and the pitfalls that break sites.

May 14, 2026·5 min read
Web SecuritySecurity Headers

What Your Website Security Grade Actually Means

Website security grade explained: what each letter means, how scanners score SSL, headers, CSP and cookies, and the fixes that move you from F to A.

May 13, 2026·5 min read
SSLWeb Security

Testing Your SSL Certificate Configuration: Tools, Commands, and Real Checks

Learn how to test SSL certificate configuration with openssl, online scanners, and browser tools. Catch weak ciphers, chain issues, and HSTS gaps fast.

May 13, 2026·6 min read
HTTPSTLS

HTTPS Configuration Best Practices Every Developer Should Ship

HTTPS configuration best practices for developers: TLS versions, ciphers, HSTS, certificate automation, and the misconfigurations that quietly break security.

May 12, 2026·5 min read
Content Security PolicyWeb Security

Fixing a Missing Content Security Policy Without Breaking Your Site

Learn how to fix a missing Content Security Policy step by step — from audit to rollout — without breaking scripts, styles, or third-party integrations.

May 12, 2026·6 min read
Web SecuritySecurity Scanning

What a Free Website Security Scan Actually Checks

Curious what a free website security scan tool really tests? Here's exactly what gets checked, what the results mean, and how to fix common issues.

May 11, 2026·5 min read
Security HeadersWeb Security

Auditing Security Headers: Tools, Commands, and What to Look For

Learn how to check website security headers using browser tools, curl commands, and scanners. Real examples of CSP, HSTS, X-Frame-Options, and more.

May 11, 2026·5 min read
Security ReportingWeb Agencies

How to Create a Website Vulnerability Report for Clients

Learn how to build a clear, actionable website vulnerability report for clients, with real examples, scoring methods, and templates that win trust.

May 10, 2026·5 min read
Website SecurityAgency Growth

How to Sell Website Security Services: A Practical Guide

Learn how to sell website security services to clients with proven scripts, audit workflows, pricing models, and packaging strategies that close deals.

May 10, 2026·6 min read
Security AuditsWeb Agencies

Security Audit Deliverables for Clients: A Practical Guide

A practical guide to security audit deliverables for clients — what to include, how to format findings, and templates that agencies and developers can reuse.

May 9, 2026·5 min read
Security AuditsWeb Agencies

The Agency Website Security Audit Process: A Practical Guide

A step-by-step agency website security audit process covering SSL, headers, CSP, cookies, DNS and more — with real checks, tools, and reporting tips.

May 9, 2026·6 min read
AutomationAgencies

How to Automate Client Security Reporting (Step-by-Step)

Stop writing security reports manually. Learn how to automate client security reporting with tools, templates, and scheduled scans that save hours every month.

May 8, 2026·5 min read
Web DesignersSecurity Checklist

Website Security Checklist for Web Designers

A practical website security checklist for web designers. Cover SSL, headers, cookies, DNS, and more before handing off any client project.

May 8, 2026·5 min read
AgenciesSecurity Monitoring

How to Add Security Monitoring to Your Agency Retainer

Add recurring website security monitoring to your agency retainer packages. Practical steps to productise security as a monthly service clients will pay for.

May 8, 2026·5 min read
White LabelAgencies

White Label Security Reports for Web Agencies: A Guide

Learn how to offer white label security reports as a web agency. Includes tools, workflows, and tips for delivering branded security audits to clients.

May 8, 2026·5 min read
Agency ResourcesSecurity Audits

Website Security Report Template for Agencies

A practical website security report template for agencies. Includes structure, sections, scoring, and examples to deliver client-ready security audits.

May 8, 2026·5 min read
AgenciesSecurity Audit

Website Security Audits for Agencies: How to Add Security Reports to Your Client Services

Learn how web agencies can add website security audits to their client deliverables, maintenance packages, and proposals — without becoming a cybersecurity firm.

May 6, 2026·9 min read
CSRFForms

Web Form Security: Preventing CSRF, Open Redirects, and Insecure Submissions

Forms are where users take sensitive actions — and where attackers focus. Learn how CSRF tokens, SameSite cookies, and validated redirects protect your forms from the most common exploits.

Apr 27, 2026·8 min read
JavaScriptDependencies

Outdated JavaScript Libraries: Why Old Dependencies Are a Security Risk

Every outdated library on your site is a known vulnerability waiting to be exploited. Learn how to find vulnerable dependencies, update them, and automate the process so you're never caught off guard.

Apr 27, 2026·7 min read
Information DisclosureServer Security

Information Disclosure: What Your Website Might Be Revealing to Attackers

Stack traces, HTML comments, exposed config files, and server headers all give attackers free intelligence about your site. Learn what to look for and how to stop the leaks.

Apr 27, 2026·7 min read
Security HeadersPermissions Policy

Permissions Policy: Control What Browser Features Your Site Can Use

Permissions Policy lets you block camera, microphone, geolocation, and other browser APIs — so third-party scripts on your site can't abuse them. Here's how to set it up.

Apr 27, 2026·6 min read
Server SecurityInformation Disclosure

How to Hide Server Information and Stop Technology Fingerprinting

Server headers, X-Powered-By, and meta generator tags tell attackers exactly what software your site runs. Learn how to remove them across Nginx, Apache, Node.js, PHP, and .NET.

Apr 27, 2026·6 min read
RedirectsOpen Redirect

HTTP Redirect Security: Preventing Open Redirects and Hijacked Redirect Chains

Open redirects let attackers use your domain as a launchpad for phishing. Learn how to validate redirect destinations, fix HTTP-to-HTTPS redirect issues, and keep your redirect chains clean.

Apr 27, 2026·6 min read
WordPressWeb Security

WordPress Security Hardening: 10 Configuration Fixes to Do This Week

Most WordPress security problems come from a handful of preventable misconfigurations. Here are 10 specific fixes — from hiding your WP version to locking down wp-login — with exact code for each.

Apr 21, 2026·9 min read
DNSEmail Security

How to Stop Email Spoofing: SPF, DKIM, and DMARC Explained

Email spoofing lets attackers send emails pretending to be your domain. Learn how SPF, DKIM, and DMARC work together to block spoofing — and how to fix the gaps on your own domain.

Apr 14, 2026·8 min read
SRICDN Security

Subresource Integrity (SRI): Protect Your Site from CDN Compromises

SRI verifies that files loaded from CDNs haven't been tampered with. Learn how subresource integrity works, how to implement it, and when you need it.

Mar 13, 2026·5 min read
CORSAPI Security

CORS Misconfiguration: The Security Risks of Wildcard Origins

Misconfigured CORS headers can expose your API and user data to attackers. Learn common CORS mistakes, how to test for them, and how to configure CORS securely.

Mar 6, 2026·7 min read
SSLMixed Content

Mixed Content Errors: How to Find and Fix Them

Mixed content warnings happen when HTTPS pages load HTTP resources. Learn how to find mixed content, fix it, and prevent it from coming back.

Feb 27, 2026·6 min read
DNS SecurityDNSSEC

DNS Security Best Practices: DNSSEC, CAA Records, and More

DNS is the foundation of every website. Learn how to secure it with DNSSEC, CAA records, and proper DNS configuration to prevent hijacking and spoofing attacks.

Feb 20, 2026·7 min read
ClickjackingSecurity Headers

X-Frame-Options vs CSP frame-ancestors: Which Should You Use?

Both X-Frame-Options and CSP frame-ancestors prevent clickjacking, but they work differently. Learn which to use, browser support, and migration tips.

Feb 13, 2026·5 min read
CookiesCSRF

Cookie Security: SameSite, Secure, and HttpOnly Flags Explained

Learn how to properly secure your website cookies with the SameSite, Secure, and HttpOnly attributes. Prevent XSS, CSRF, and session hijacking attacks.

Feb 12, 2026·7 min read
HTTPSSEO

HTTP vs HTTPS: Why SSL Certificates Matter for SEO in 2026

Google uses HTTPS as a ranking signal. Learn how SSL certificates affect your SEO, how to migrate from HTTP, and common HTTPS pitfalls that hurt rankings.

Feb 11, 2026·6 min read
Security GradeTroubleshooting

Why Your Website Gets an F Security Grade (And How to Fix It)

Getting an F on your website security scan? Here are the most common reasons and step-by-step instructions to improve your grade to an A.

Feb 10, 2026·7 min read
Security ScanningFree Tools

How to Scan Your Website for Security Vulnerabilities (Free)

Learn how to scan your website for security vulnerabilities for free. Check SSL, security headers, cookies, DNS configuration, and server misconfigurations with one click.

Feb 8, 2026·5 min read
SSLTLS

How to Get an A+ SSL Rating: Complete Configuration Guide

Step-by-step guide to achieving an A+ SSL/TLS rating. Learn how to configure certificates, cipher suites, TLS versions, and HSTS for maximum security.

Feb 5, 2026·7 min read
CSPSecurity Headers

Content Security Policy (CSP) Explained: A Complete Beginner's Guide

Content Security Policy (CSP) is the most powerful HTTP security header. Learn what CSP does, how to write your first policy, and common mistakes to avoid.

Feb 1, 2026·9 min read
ChecklistWeb Security

Website Security Checklist: 15 Things to Check Before Launch

A comprehensive website security checklist covering SSL, headers, authentication, input validation, and more. Make sure your site is secure before going live.

Jan 28, 2026·10 min read
HSTSHTTPS

What Is HSTS and Why Your Website Needs It in 2026

HSTS (HTTP Strict Transport Security) forces browsers to use HTTPS. Learn how it works, how to enable it, and why every website needs it for security and SEO.

Jan 20, 2026·6 min read
Security HeadersHow-To

How to Fix Missing Security Headers on Your Website

Learn how to add essential HTTP security headers like Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security to protect your website from common attacks.

Jan 15, 2026·8 min read

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