Cómo proteger sus sitios: características de seguridad esenciales de alojamiento web que necesita conocer

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Essential Web Hosting Security Features You Need to Know

Cybersecurity is no longer optional – it’s a critical factor in choosing the right web host. Whether you’re managing an eCommerce store, a personal blog, or a business website, your web hosting provider plays a key role in defending against the ever-growing threat of cyberattacks.

Based on research by US Small Business Administration (SBA) and Sitelock: The average cost of a data breach in 2023 reached $2.98 million, with businesses potentially losing up to $427 per minute of downtime caused by attacks like DDoS or malware injections.

Not all security features are equally important, though. Some are essential, while others might be unnecessary for smaller sites.

This guide highlights the key hosting security features you should prioritize, which to skip, and when it’s worth upgrading to premium protection. By the end, you’ll know how to make smart choices, balancing strong security with cost-efficiency to protect both your site and your bottom line.

1. SSL Certificados

¿Qué son SSL Certificados?

A website with an SSL certificate is labeled as “secure” in modern browsers, reassuring visitors that their connection is safe and building trust.

An SSL (Secure Sockets Layer) certificate encrypts data exchanged between your website and its visitors. This ensures that sensitive information, such as credit card details, personal data, or login credentials, remains private and secure from interception. Websites with SSL are marked with a padlock icon in the browser’s address bar – which tells your site visitors that they are on a secure connection.

¿Por qué es importante?

SSL certificates are vital for building trust and safeguarding user data. Without SSL, your website is vulnerable to man-in-the-middle attacks, where malicious actors intercept data transmitted between users and your site. This is particularly critical for online stores and any website handling sensitive data like payment information, medical records, or login credentials.

Más allá de la seguridad, SSL certificates are essential for SEO and user trust. Search engines, including Google (see screenshot below), prioritize SSL-secured websites, which can help improve your search rankings. Additionally, most modern browsers flag websites without SSL as “Not Secure,” deterring visitors and damaging your credibility. For businesses, this could mean losing potential customers and sales.

Google reconoce HTTPS como una señal de clasificación que anima a los webmasters a adoptarlo SSL certificados para mejores rankings de búsqueda.
Google reconoce HTTPS como una señal de clasificación que anima a los webmasters a adoptarlo SSL certificados para mejores rankings de búsqueda.

¿Qué buscar?

Most hosting providers now offer free SSL certificates, often through integrations with Let’s Encrypt. For small to medium websites, these are typically sufficient. However, if your website has specific needs – such as securing multiple subdomains (wildcard SSL) or establishing enhanced trust for financial or enterprise sites (Extended Validation or EV SSL) – you may need to invest in a paid option.

  • Gratis SSL certificados: Great for basic security on blogs, portfolios, or small business websites.
  • Comodín SSL certificados: Ideal if you need to secure multiple subdomains under one domain.
  • EV SSL certificados: Recommended for financial institutions or businesses requiring a visible trust badge to reassure users.

2. Cortafuegos de aplicaciones web (WAF)

What Is a Web Application Firewall (WAF)?

A Web Application Firewall (WAF) is a security tool that filters, monitors, and blocks malicious traffic to your website. It acts as a protective barrier, identifying and stopping common attacks like SQL injections, cross-site scripting (XSS), and other exploits targeting your website’s vulnerabilities.

¿Por qué es importante?

Websites are frequently targeted by automated bots or hackers looking for weaknesses. A WAF helps mitigate these risks by proactively blocking malicious requests before they reach your website. This security feature is particularly important for businesses that collect customer data or run applications requiring user interaction.

A WAF also enhances uptime by filtering out harmful traffic and ensures that your server resources are reserved for legitimate users. This helps prevent slowdowns or crashes caused by malicious activities, especially during high traffic seasons (year end sales, promotional campaign, etc).

¿Qué buscar?

When evaluating web hosting providers, consider whether they include a built-in WAF or allow integration with third-party services like Cloudflare or Sucuri. Look for these key features:

  • Monitoreo de tráfico en tiempo real: Ensures threats are detected and mitigated instantly.
  • Reglas personalizables: Allows tailored protection based on your website’s unique vulnerabilities.
  • Mitigación de DDoS: Some WAFs also help with filtering malicious traffic associated with DDoS attacks.

A hosting plan with an integrated WAF is ideal for small businesses, while larger websites might benefit from advanced third-party solutions (which we will talk about later below).

Ejemplo

HostArmada Funciones WAF
Todo HostArmada’s shared hosting plans come with a Web Application Firewall (WAF) to protect your site from malicious traffic and common threats.

3. Basic DDoS Protection

What is DDoS Protection?

La protección DDoS (denegación de servicio distribuida) es una medida de seguridad del servidor diseñada para defender su sitio web contra ataques que inundan su servidor con cantidades abrumadoras de tráfico falso. Funciona identificando y filtrando este tráfico malicioso antes de que llegue a su sitio.

¿Por qué es importante?

¿Por qué es importante la seguridad del alojamiento web? Impacto financiero de los ciberataques
Los ataques cibernéticos a los servicios de alojamiento web pueden provocar pérdidas financieras significativas para las empresas. En promedio, cada minuto de inactividad puede costarle a una empresa aproximadamente $427. 

DDoS attacks are one of the most common forms of cyber threats, particularly for high-traffic websites like eCommerce stores, news platforms, or SaaS providers. Even a short period of downtime can have significant financial and reputational consequences (see stats below).

DDoS protection solutions safeguard your website by providing real-time monitoring and mitigation. These tools can identify and neutralize malicious traffic, and ensure uninterrupted service even during a large-scale attack.

Additionally, DDoS protection prevents performance degradation caused by bot-driven attacks. This is crucial for maintaining an optimal website user experience and preserving trust in your business brand.

¿Qué buscar?

Choose hosting providers offering built-in DDoS protection, especially if your website experiences high traffic or is business-critical. Look for these features:

  • Real-Time Traffic Filtering: Stops malicious traffic without affecting legitimate visitors.
  • Escalabilidad: Protection should handle both small and large-scale attacks effectively.
  • Monitoreo proactivo: Includes alerts and dashboards to monitor activity.

4. Escaneo y eliminación de malware

What is Malware Scanning and Removal?

Malware scanning and removal involves identifying and eliminating harmful software that may have infiltrated your website. This could include viruses, spyware, ransomware, or other malicious programs that steal data, deface your site, or redirect users to malicious pages.

¿Por qué es importante?

Malware infections are notoriously difficult to eliminate and can severely harm your website’s reputation, functionality, and search engine rankings. If search engines like Google detect malware on your site, they may blacklist it, which apparently, will cause a significant drop in your site traffic and visibility.

Visitors are also unlikely to trust your site if they see warnings about potential security risks. Imagine encountering a malware warning: Would you stay and enter sensitive information, like your credit card details? Most users wouldn’t, and that loss of trust can be devastating for businesses that rely on online transactions.

From a hosting user’s POV, regular malware scanning acts as an early warning system, detecting infections before they can cause significant damage. Removal tools then eliminate threats to restore your site to full functionality. Combined, this feature helps prevent data breaches, protect your customer data safety, and maintain your site’s credibility.

¿Qué buscar?

When choosing a host, prioritize those offering automated malware scanning and removal as part of their security suite. Key features include:

  • Monitoreo continuo: Scans your site regularly to detect threats.
  • Eliminación automática: Instantly removes identified malware to minimize downtime.
  • Informes detallados: Provides insights into detected threats and vulnerabilities.

Ejemplo

ScalaHosting Escudo
Todo ScalaHosting users are protected by SShield Security Guard, a system built in-house to provide real-time monitoring and block 99.998% of cyber threats. It keeps your website safe around the clock while offering insights and recommendations to strengthen your security.

5. Copias de seguridad y opciones de recuperación

What Are Backups and Recovery Options?

Backups are copies of your website’s data and files, stored in a secure location to be used for recovery in case of data loss or corruption. Recovery options allow you to restore your website to a previous, safe state quickly and efficiently.

¿Por qué es importante?

Even the most secure websites can experience data loss due to hacking, server failure, or human error. Having a reliable backup ensures that your website can be restored without starting from scratch. This is especially critical for businesses where downtime equals lost revenue and potential customer dissatisfaction.

Daily automated backups provide peace of mind, allowing you to recover quickly with minimal impact on operations. Without proper backups, recovering a compromised site can be costly and time-consuming, often requiring technical expertise.

¿Qué buscar?

When selecting a hosting provider, ensure they offer regular backup and recovery options as part of their plan. Features to prioritize include:

  • Automated Daily Backups: Reduces the chance of missing a backup.
  • One-Click Restore: Enables quick and easy recovery of your website.
  • Redundant Backup Locations: Ensures data safety by storing backups in multiple locations.

Ejemplo

Cloudways Backup fdeature
Cloudways provides automatic backups with flexible scheduling and one-click restore. This makes securing and restoring your website data easy when something bad happens.

6. Autenticación de dos factores (2FA)

Two-factor authentication (2FA) adds an extra layer of security by requiring you to verify your identity through a second method, such as a code sent to your mobile device or an app like Google Authenticator. It ensures that even if someone has your password, they cannot access your account without the second factor.

Some web hosts enforce 2FA for admin accounts by default, while others offer it as an optional feature. A good host makes enabling 2FA simple to reduce the risk of unauthorized access.

When It’s Useful?

2FA is beneficial for admin and user login security, but it’s not always necessary for websites with low-risk data or simple content.

7. Parches y actualizaciones de seguridad

Security patches and updates involve regularly updating the software and server infrastructure used to host your website. These updates fix known vulnerabilities and ensure that your site remains protected against new threats.

A good web host should allow you to patch your server and software quickly and easily, either through automated updates or a simple control panel. This ensures you can address vulnerabilities as soon as they’re discovered, minimizing the risk of exploitation and keeping your website secure.

When It’s Useful?

While security updates are critical for server security, most managed hosting providers handle this automatically, so it’s one less thing for you to worry about. However, if you’re using unmanaged hosting or custom server configurations, it’s your responsibility to stay on top of updates. Failing to do so can leave your site exposed to cyberattacks, so make it a priority to monitor and apply updates as needed.

8. Filtros de spam

Los filtros de spam protegen los formularios de contacto y los sistemas de correo electrónico de su sitio contra inundarse con intentos de phishing y correo basura.

When It’s Useful?

Spam filters are particularly useful for websites that rely heavily on forms or public-facing email addresses, such as customer support platforms or blogs with active comment sections. Without spam filters, your site can be overwhelmed by junk mail.

For smaller sites or those without public forms, spam filters may be less of a priority.

9. Listas de bloqueo de direcciones IP

IP blocklists automatically block traffic from known malicious or suspicious IP addresses. This feature prevents potential attackers from accessing your site and reduces the risk of certain cyberattacks.

When It’s Useful?

IP blocklists are valuable for websites with large amounts of traffic or those that frequently experience suspicious activity. For example, eCommerce sites or platforms with user-generated content often benefit from this feature. Smaller sites with limited, niche audiences may not need to prioritize IP blocklists unless they notice recurring security issues.

When to Invest in Premium Security Features and What to Skip?

Not all websites need advanced security features, but for some, upgrading can make a significant difference. At the same time, there are features that might sound critical but aren’t worth stressing over for most users.

¿Cuándo actualizar a las funciones de seguridad premium?

Upgrading your security becomes essential as your website grows or handles more sensitive data. Consider investing in these premium features when they align with your website’s needs:

  • Mitigación avanzada de DDoS: If your website frequently experiences traffic spikes – like during sales, product launches, or high-profile events – advanced DDoS protection can ensure uninterrupted service. Premium options typically include real-time monitoring, granular traffic control, and access to dedicated support teams, which are invaluable for larger businesses or eCommerce sites.
  • Web Application Vulnerability Scanning: For websites dealing with sensitive customer data, such as eCommerce, financial, or healthcare sites, vulnerability scanning is crucial. These scans detect potential weak points in your site’s code, outdated software, or misconfigurations. Investing in regular scanning (or periodic penetration tests) helps you stay ahead of potential exploits and avoid costly breaches.
  • Dedicated IP Address and Private Servers: A dedicated IP ensures your website isn’t affected by others on the same server, improving security and performance. It’s particularly useful for sites sending high volumes of email or running applications with strict compliance needs.

What Not to Overthink?

Some features may seem important but are often unnecessary for most websites. Here’s what you can safely deprioritize:

  • Paid SSL Certificados: For most websites, a free SSL certificate, like Let’s Encrypt, provides adequate encryption. Only consider paid options for specific scenarios, such as securing multiple subdomains (wildcard SSL) or needing advanced trust signals like Extended Validation (EV SSL).
  • Seguridad física de los centros de datos While hosting providers often promote their data centers’ physical security measures, this rarely impacts small to medium websites. Unless you’re running a highly sensitive or high-profile operation, this isn’t something to worry about.
  • Funciones de seguridad de alto nivel para sitios web sencillos If you’re running a personal blog or a basic website, enterprise-grade security features may not be worth the expense. Focus on essentials that we mentioned above – SSL, regular backups, and basic malware protection – should be more than enough.

Third-Party Tools to Add an Extra Layer of Security

While a secure web host is a key part of protecting your site, relying solely on your hosting provider can leave gaps as your website grows. Adding third-party security tools provides enhanced protection and gives you greater control over your site’s safety.

These tools complement your host’s features to secure your data, prevent vulnerabilities, and ensure smooth operation.

PropósitoCaracterísticas
SucuriSeguridad y monitoreo de sitios webDetección de malware, protección con firewall, mitigación de DDoS
CloudflareCDN y la seguridadProtección DDoS, Firewall de aplicaciones web (WAF), SSL
MalCareWordPress escáner de malwareAnálisis de malware en tiempo real, eliminación automática, firewall
Paso norteAdministradorAlmacenamiento seguro de contraseñas, 2FA, inicio de sesión único (SSO)
google AuthenticatorAutenticación de dos factores (2FA)Agrega 2FA a WordPress, proteger las cuentas de administrador
SiteLockSeguridad del sitio webAnálisis diarios de malware, parches de vulnerabilidades, aceleración de sitios web
InternxtServicio de copia de seguridad en la nubeCopias de seguridad ilimitadas, copias de seguridad automáticas y programadas, fácil recuperación

Herramientas como Sucuri y Cloudflare provide essential protections such as firewalls and DDoS mitigation, ensuring your site remains secure during high traffic or targeted attacks. Cloud backup services like Internxt let you restore your site quickly after a breach or system failure, offering peace of mind beyond your host’s built-in backups.

For account-level security, tools like Paso Norte y google Authenticator help secure your login credentials with strong password management and two-factor authentication (2FA).

By integrating these tools with your host’s security features, you create an independent security setup that adapts as your site evolves. Further, using third-party tools also makes switching hosts easier, as your security setup remains intact and independent of your hosting provider.

Pensamientos Finales

Choosing the right web hosting security features doesn’t have to be complicated. Focus on the essentials to safeguard your website from common threats. As your site grows, consider upgrading to premium features only when your needs justify the investment.

By understanding which security features matter most and avoiding unnecessary extras, you’ll protect your site, your visitors, and your budget. A secure website isn’t just about peace of mind – it’s about building trust and ensuring your online presence thrives.

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Artículo de Jerry Low

Jerry Low se ha sumergido en las tecnologías web durante más de una década y ha creado muchos sitios exitosos desde cero. Es un geek autoproclamado que ha convertido la ambición de su vida en mantener honesta la industria del hosting web. Para conocer las últimas actualizaciones y noticias personales, siga a Jerry en Facebook y Twitter.
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