Semrush vs Similarweb: ¿Qué buscador de palabras clave en 2025?

por | 21 de junio de 2025

Ganador
semrush
9.0
  • Kit de herramientas SEO
  • Content Marketing Toolkit
  • Herramientas de investigación de mercado
  • Herramientas publicitarias
  • Redes sociales Caja de herramientas
  • 14 day free trial available
  • Paid Plans from $139.95/mo
Subcampeón
Similarweb mejor
7.5
  • Explorador de palabras clave
  • Análisis de la competencia
  • Integración de Google Analytics
  • Rastreador de rangos
  • Investigación de sitios web
  • Analizador de tendencias AI
  • Planes de pago a partir de $199/mes
Semrush vs Similarweb

You’re ready to dive into the world of keyword research, but feeling stuck?

Choosing the right tool can feel overwhelming, especially with powerful options like Semrush and Similarweb on the table. 

Es un problema común para cualquiera que intente que sus contenidos se vean en Internet. 

This article is here to help you solve that problem.

We’ll break down Semrush vs Similarweb for keyword research, showing you what each tool does best. 

Descripción general

We thoroughly tested Semrush and Similarweb, diving deep into their features.

This hands-on approach allowed us to see exactly how each tool performs for your keyword research, leading to this direct comparison.

logo semrush

Semrush delivers an impressive array of tools to supercharge your SEO efforts.

9de 10

Precios: 14-day free trial available. Plan starts at $139.95/month.

Características principales:

  • Investigación de palabras clave
  • Análisis de la competencia
  • Auditoría del sitio
Similarweb CTA

¿Preparado para dominar su nicho? Obtenga información similar sobre las estrategias de la competencia.

7.5de 10

Precios: 14 Days Free Trial. Plans start from $144/month.

Características principales:

  • Análisis del tráfico web
  • Análisis de la competencia
  • Inteligencia de mercado

What is Semrush?

Semrush is a super powerful tool. Think of it as your all-in-one digital marketing helper. 

It’s like having a whole team of marketing experts in one place. Many people love how much data it gives you!

Also, explore our favorite Semrush alternatives…

logo semrush
Semrush
9.0

Ready to unlock your website’s true potential? RankTracker gives you the SEO power to climb the rankings and drive more organic traffic.

Beneficios clave

  • Uncover profitable keywords: Find the terms your customers are actually searching for.
  • Track your rankings: See exactly where you stand against the competition.
  • Spy on your rivals: Uncover their strategies and outrank them.
  • Over 50 tools for SEO success: SEMrush covers everything from content creation to technical audits.

Precios

  • Pro Plan ($139.95/month): Análisis de la competencia, keyword research, and website audit.
  • Guru Plan ($249.95/month): Content Marketing Toolkit y datos históricos.
  • Business Plan ($449.95/month): Share of Voice, límites ampliados, acceso API, PLA y análisis.
Semrush

Ventajas

  • Juego de herramientas muy completo.
  • Los datos son muy precisos.
  • Ideal para el análisis de la competencia.
  • Proporciona conocimientos profundos.
  • Excelente auditoría del sitio.

Contras

  • Puede ser abrumador.
  • La curva de aprendizaje es pronunciada.
  • Algunas funciones tienen un coste adicional.
  • Los informes pueden ser complejos.

¿Qué es Similarweb?

Similarweb es realmente bueno a la hora de mostrarte el panorama general de Internet.

Es como tener un telescopio para las tendencias en línea.

Esta herramienta le ayuda a ver cómo funcionan los distintos sitios web, de dónde proceden sus visitantes y qué hacen sus competidores.

Además, explora nuestras alternativas favoritas de Similarweb...

Similarweb CTA
Web similar
7.5

¿Preparado para dominar su nicho? Obtenga una visión similar de las estrategias de la competencia. Descubra sus 5 principales fuentes de tráfico y aumente su SEO hasta 20%. ¡Explore para analizar con potentes análisis ahora!

Beneficios clave

  • Amplios conocimientos del mercado: Cubre más de 100 millones de sitios web y aplicaciones, ofreciendo una amplia visión de la actividad digital.
  • Fuentes de tráfico detalladas: Pinpoints traffic coming from direct visits, search, social media, referrals, email, and display ads.
  • Evaluación comparativa de la competencia: Compare el rendimiento de su sitio web con el de hasta 100 competidores para conocer la cuota de mercado.
  • Demografía de la audiencia: Proporciona información sobre la edad, el sexo, la ubicación y los intereses de los visitantes.
  • Nuevos datos sobre palabras clave: Actualiza los datos de palabras clave a diario, lo que le ayuda a detectar las palabras clave que marcan tendencia y a adaptarse rápidamente.

Precios

  • Starter ($199/mes)
  • Equipo ($14.000/año)
  • Empresa ($35.000/año)
  • Empresa (personalizado)
Precios de Similarweb

Ventajas

  • Excelente para estudios de mercado.
  • Gran análisis de la competencia.
  • La interfaz de usuario es clara.
  • Los datos de tráfico son detallados.
  • La extensión del navegador es muy útil.

Contras

  • Menos profundidad de funciones SEO.
  • Datos limitados sobre las redes sociales.
  • Ningún análisis de backlinks sólido.
  • Los datos de los emplazamientos pequeños son limitados.

Comparación de características

Here’s how semrush vs similarweb stack up on key features.

1. Investigación de palabras clave

  • Semrush: This keyword research tool is a powerhouse. It offers deep dives into search volume, keyword difficulty, and even keyword intent. The Keyword Magic Tool helps you find thousands of related keywords, including long-tail variations, and analyze competitive gaps. Semrush also provides historical data and lets you track your custom keywords.
  • Similarweb: While Similarweb offers keyword insights, it’s not as in-depth as Semrush. It can identify popular search terms and trends, and SimilarWeb shows which keywords drive traffic to competing websites. However, it lacks advanced filtering and clustering options found in tools like Semrush.

2. Traffic Analysis

  • Semrush: The Traffic Analytics feature (often an add-on) provides comprehensive semrush traffic data. You can see total organic traffic, traffic sources (direct, referral, social, paid), user engagement metrics, and geographic distribution. Semrush lets you compare traffic across multiple domains, making it great for seo strategy.
  • Similarweb: Similarweb excels at traffic analysis, offering a broader view of market trends. Similarweb traffic data includes insights into desktop vs. mobile traffic, audience demographics, and traffic channels, including email and display ads (which SEMrush also provides with its Trends add-on). Similarweb shows a detailed breakdown of where a website’s visitors come from.
Semrush

3. Análisis de la competencia

  • Semrush: Provides robust competitor analysis within its seo toolkit. You can discover your competitors’ top-performing keywords, analyze their ad strategies, and see their organic traffic estimates. Semrush makes it easy to find competitors you might not even know about.
  • Similarweb: Similarweb offers excellent competitor analysis with a focus on market intelligence. It allows you to benchmark your website against up to 100 competitors, visualize market share, and understand their overall digital strategy across various channels. Comparing Similarweb in this area, it provides a broader market overview.
  • Semrush: Offers a very strong backlink analysis tool. You can audit your backlink profile, find new link-building opportunities, and analyze your competitors’ backlinks. Semrush includes features to identify toxic backlinks and manage your link-building outreach, similar to what you’d find in Ahrefs.
  • Similarweb: This analysis tool is less focused on detailed backlink analysis. While it provides some insights into referring domains and top referral sources, it doesn’t offer the granular depth for link-building strategies that Semrush provides.

5. Site Audit & Technical SEO

  • Semrush: Its Site Audit tool is fantastic for on-page seo. It crawls your website and identifies over 130 technical SEO issues like broken links, duplicate content, and slow page speeds. Semrush provides prioritized recommendations to help you fix these issues.
  • Similarweb: Similarweb doesn’t have a dedicated technical herramienta seo like Semrush’s Site Audit. While it offers some on-page metrics like bounce rate and average session duration as part of its traffic analysis, it won’t help you diagnose deeper technical SEO problems.

6. Content Marketing

  • Semrush: Semrush offers a comprehensive suite for content marketing. You can research topics, generate seo content template ideas, get real-time feedback on your writing with the SEO Writing Assistant, and analyze content performance. Semrush provides tools to help optimize your seo content.
  • Similarweb: Similarweb does not have dedicated content marketing features. While its audience insights can inform your content strategy by showing visitor interests, it doesn’t offer direct tools for content creation or optimization.
Integración de Similarweb con Google Analytics

7. Seguimiento del rango

  • Semrush: Provides excellent rank tracking tool capabilities. You can monitor your website’s keyword rankings daily or weekly for specific locations and devices. Semrush lets you track your competitors’ rankings alongside your own for a complete picture.
  • Similarweb: Similarweb offers a Rank Tracker that monitors top-performing organic and paid keywords. It tracks keyword performance on desktop and mobile and updates daily. However, accessing its full capabilities may require higher-tier plans or add-ons.

¿Qué hay que tener en cuenta al elegir una herramienta de búsqueda de palabras clave?

Picking the right research tool can make all the difference for your seo strategy. Here’s what matters most:

  • Data Accuracy & Depth: Does the tool provide reliable search volume data and detailed insights into keyword difficulty? 
  • Características completas: Does it cover more than just keywords? Think competitor analysis, backlink data, and technical SEO. 
  • User Friendliness: Is the interface easy to navigate? A complex tool, even if powerful, can slow you down if you’re constantly searching for features.
  • Análisis de la intención de búsqueda: Does the tool help you understand por qué people are searching for a keyword (informational, transactional, navigational, commercial)? 
  • SERP Features Analysis: Can it show you what search engine results pages (SERPs) look like for a keyword, including featured snippets, local packs, and videos?
  • Content Optimization Support: Some tools offer features for creating seo content template ideas or even real-time writing assistance.
  • Precios y escalabilidad: Consider your budget now and for the future. Can the tool grow with your needs, offering upgrades or different plans as your business expands?

Ultimately, the best keyword research tool will align with your specific goals and provide the insights you need to drive organic traffic and improve your overall seo strategy.

Veredicto final 

After looking closely at Semrush vs Similarweb.

Our pick for comprehensive keyword research and overall SEO is Semrush.

We’ve tested both, and Semrush and Similarweb offer different strengths.

But for deep dives into keywords, site health, and backlinks, Semrush comes out on top.

If you need a powerful research tool to boost your search traffic and build a solid seo strategy, consider Semrush.

You should listen to us because we’ve broken down each feature and shown you what really matters for your success online.

More Semrush

We’ve compared Semrush vs other top tools, highlighting their standout features in brief:

Más sobre Similarweb

Hemos comparado Similarweb con otras de las mejores herramientas, destacando brevemente sus características más destacadas:

  • Ahrefs vs Similarweb: Ahrefs shines in backlink analysis and deep SEO metrics.
  • Content Raptor vs Similarweb: Content Raptor focuses on AI-powered content creation and optimization.
  • Surfer SEO vs Similarweb: Surfer SEO destaca en la optimización de contenidos on-page para rankings.
  • Moz vs Similarweb: Moz ofrece herramientas SEO fáciles de usar, especialmente para la búsqueda local.
  • Ranking SE vs Similarweb: SE Ranking proporciona funciones SEO completas a un precio asequible.
  • Ubersuggest vs Similarweb: Ubersuggest es una opción gratuita/asequible para obtener información básica sobre palabras clave y tráfico.
  • SpyFu vs Similarweb: SpyFu se especializa en anuncios PPC de la competencia y estrategias de palabras clave.
  • Raven Tools vs Similarweb: Raven Tools ofrece informes de marketing integrados y soluciones para agencias.
  • Mangools vs Similarweb: Mangools proporciona herramientas fáciles de usar para tareas específicas de SEO.
  • Ranktracker vs Similarweb: Ranktracker se centra en la monitorización precisa y flexible del ranking de palabras clave.

Preguntas frecuentes

Which tool is better for overall SEO, Semrush or Similarweb?

For overall SEO, Semrush is also more comprehensive, offering deeper keyword, backlink, and technical analysis. While SimilarWeb also provides useful insights, Semrush focuses more on a complete SEO toolkit.

Can Similarweb accurately estimate website traffic?

Yes, Similarweb also specializes in traffic analysis and can estimate traffic for most websites. Its strength lies in showing broad market trends and traffic sources across many sites.

Is Semrush good for competitive analysis?

Absolutely! Semrush is also excellent for competitive analysis. It helps you see competitors’ top keywords, ad strategies, and backlink profiles, giving you a detailed view of their online presence.

When should I consider Similarweb over Semrush?

You might consider Similarweb if your primary need is broad market intelligence, understanding industry trends, or detailed traffic source breakdown for many websites. It excels at high-level competitive insights, like Similarweb itself.

Do both tools offer keyword research capabilities?

Yes, both Semrush and Similarweb offer keyword research. Semrush provides more granular detail, while Similarweb also helps identify popular keywords and trends, particularly in relation to overall market traffic.

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