Blue.century21.es - SEO Checker

Overview of the SEO Check
Meta information
92% 
Page quality
37% 
Page structure
100% 
Link structure
82% 
Server
69% 
External factors
3% 
SEO Score
Response time
0.43 s
File size
37.80 kB
Words
467
Media files
5
Number of links
22 internal / 35 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
CENTURY 21 Blue
The page title is too short. (171 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
CENTURY 21, es la red inmobiliaria más grande del mundo y tiene presencia dominante en 78 países con más de 7000 agencias.
The length of the meta description is perfect. (801 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://blue.century21.es/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es-es
Server location: United States of America
The following language is defined by HTML: es-es
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, maximum-scale=1, user-scalable=0
descriptionCENTURY 21, es la red inmobiliaria más grande del mundo y tiene presencia dominante en 78 países con más de 7000 agencias.
langes-es
og:typewebsite
og:titleCENTURY 21 Blue
og:imagehttps://inet21.blob.core.windows.net/websitelogos/2/6161.png
og:urlhttps://blue.century21.es/
og:descriptionCENTURY 21, es la red inmobiliaria más grande del mundo y tiene presencia dominante en 78 países con más de 7000 agencias.
og:site_nameCENTURY 21 Blue
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are only 467 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • politica => política
The average number of words per sentence of 28.45 words is high.
26.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
6 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 12 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
4 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

Page structure

H1 heading
(Critically important)
Los Asesores de C21 están a su lado
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Los Asesores de C21 están a su lado
H2 Encuentra la casa ideal para una vida cómoda
H2 TU CASA EN TUS MANOS
H2 UNA WEB GLOBAL
H3 Casas en venta
H3 Alquiler de pisos
H3 Recursos Inmobiliarios
H3 Únete a Nosotros
H4 España www.century21.es
H4 Global www.century21global.com
H4 Encuentra un asesor que te ayude
H4 Únete a nosotros
H5 Encuentra tu casa
H5 Red CENTURY 21
H5 Carreras CENTURY 21
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (35) on this page.
LinkAttributesAnchor text
http://www.century21.es/políti...New window External Subdomain política de cookies
http://www.century21.es/políti...New window External Subdomain Text duplicate política de cookies
http://www.century21.es/políti...New window External Subdomain Text duplicate política de cookies
http://www.century21global.com...External Subdomain C21 Global
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
http://blog.century21.es/External Subdomain Blog
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
https://blue.century21.es/España www.century21.es
https://blue.century21.es/Español
https://blue.century21.es/enEnglish
https://blue.century21.es/fr-FRFrançais
https://www.century21global.com/New window External Subdomain Global www.century21global.com
https://century21global.com/New window External Text duplicate English
https://century21global.com/es...New window External Español - América
https://century21global.com/es/New window External Español - Europa
https://century21global.com/pt...New window External Português - Brasil
https://century21global.com/pt/New window External Português - Europeu
https://century21global.com/fr/New window External Français - France
https://century21global.com/fr...New window External Français - Canadien
https://century21global.com/de/New window External Deutsch
https://century21global.com/ru/New window External Русский
https://century21global.com/ko/New window External 한국어
https://century21global.com/zh...New window External 中文-简体
https://century21global.com/zh...New window External 中文-繁體
https://century21global.com/zh...New window External 中文-繁體(台灣)
https://century21global.com/ja/New window External 日本語
https://century21global.com/nl/New window External Nederlands
https://century21global.com/tr/New window External Türkçe
https://century21global.com/ar/New window External العربية
https://century21global.com/he/New window External עברית
https://blue.century21.es/CENTURY 21 Blue
/comprar/Inmuebles en venta
/alquilar/Inmuebles en alquiler
/comprar/comercial/Locales comerciales en venta
/alquilar/comercial/Locales comerciales en arriendo
/Agentes?page=1&numberOfElemen...Buscar Asesores
http://reclutamiento.century21...External Subdomain Sea un asesor
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
http://reclutamiento.century21...External Subdomain Únete a nosotros
https://blue.century21.es/blog/Text duplicate Blog
https://blue.century21.es/Anchor No Text
/agentes/Encuentra un Asesor
http://www.century21app.es/External Subdomain Descarga gratis tu App
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
http://www.century21global.com...External Subdomain CENTURY 21 Global
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
/carreras/por-qué-decantarse-p...VER OPORTUNIDADES DE CARRERA
/franquicia/MÁS INFORMACIÓN DE FRANQUICIA
https://blue.century21.es/IMG-ALT logo
https://blue.century21.es/compra/Text duplicate Inmuebles en venta
/arriendo/Inmuebles en arriendo
http://blog.century21.es/External Subdomain Text duplicate Blog
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
/agentes/Encuentra un Agente
https://reclutamiento.century2...External Subdomain Text duplicate Sea un asesor
A-TITLE El enlace se abrirá en una nueva ventana / pestaña
/contactanosContáctanos
/terminos-y-condicionesTérminos y Condiciones
/politica-de-cookiesPolitica de cookies
https://www.facebook.com/C21Es...New window External Subdomain facebook
A-TITLE Link will open in a new window/tab
https://twitter.com/C21SpainNew window External twitter
A-TITLE Link will open in a new window/tab
https://www.linkedin.com/compa...New window External Subdomain linkedin
A-TITLE Link will open in a new window/tab
https://plus.google.com/105378...New window External Subdomain googleplus
A-TITLE Link will open in a new window/tab
https://www.youtube.com/channe...New window External Subdomain youtube
A-TITLE Link will open in a new window/tab

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://blue.century21.es/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.43 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 7 CSS files. This may affect the page load time negatively.
This page loads 12 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (38 kB).

HTTP Response Header

NameValue
content-length10767
content-typetext/html; charset=utf-8
dateFri, 14 Mar 2025 12:07:18 GMT
cache-controlprivate
content-encodinggzip
set-cookie124 Characters
varyAccept-Encoding
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: *
Allow: /
Disallow: /api/
Disallow: /api/*
Disallow: /?*
Disallow: /comprar/*/*/?
Disallow: /comprar/*/*?
Disallow: /comprar/?*
Disallow: /comprar?*
Disallow: /alquilar/*/*/?
Disallow: /alquilar/*/*?
Disallow: /alquilar/?*
Disallow: /alquilar?*

Sitemap: https://century21.pt/sitemap_index.xml

Search preview

blue.century21.es
CENTURY 21 Blue
CENTURY 21, es la red inmobiliaria más grande del mundo y tiene presencia dominante en 78 países con más de 7000 agencias.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
CENTURY 2184%Check
CENTURY 21 Blue78%Check
CENTURY77%Check
en venta61%Check
en arriendo59%Check
Blue58%Check
asesor54%Check
century2154%Check
C2150%Check
Red50%Check

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