Ser-mant.es - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
52% 
Page structure
70% 
Link structure
96% 
Server
76% 
External factors
6% 
SEO Score
Response time
0.82 s
File size
597.80 kB
Words
666
Media files
10
Number of links
22 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Reparación de calderas en Pinto | Ser-Mant
The length of the page title is perfect. (390 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Profesionales económicos en instalación y reparación de calderas en Pinto. Acreditación oficial para venta y reparación de calderas en Pinto y calentadores a gas
The length of the meta description is perfect. (997 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.ser-mant.es/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es
Server location: Spain
The following language is defined by HTML: 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)
The domain is no subdomain.
The domain length is good.
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
google-site-verificationMs1LmegTOIW7bT7lfsvYUYFgOHD3x8zEHIjxLfKy_J4
keywordsreparación de calderas en pinto
descriptionProfesionales económicos en instalación y reparación de calderas en Pinto. Acreditación oficial para venta y reparación de calderas en Pinto y calentadores a gas
viewportwidth=device-width, initial-scale=1, viewport-fit=cover
generatorBaseKit
langes
og:urlhttps://www.ser-mant.es/
og:titleInicio
og:descriptionProfesionales económicos en instalación y reparación de calderas en Pinto. Acreditación oficial para venta y reparación de calderas en Pinto y calentadores a gas
og:site_nameSER-MANT
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
These Typos were found:
  • nº => n.º
  • lineas => líneas
This page contains 666 words. That's ok.
24.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
11 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 17.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
Multiple viewport tags are given. There should only be one.
No Apple touch icon is specified.
The file size of the HTML document is very large (597.8 kB).
A viewport "width=device-width,initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The amount of tags is very high (25). We recommend using a maximum of 13 tags for this page.
Some tags are too long. With 81 characters this one is longer than 70 characters:
"al comprar con nosotros una caldera o calentador de regalo 1 año de mantenimiento"
The following tag is repeated too often: reparación de calderas en pinto
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

URLAlt attributeTitle
...06de74f1-bac2-48de-adfe-1859071ac74f.pngNo alt attribute provided
...d68045ba-6129-4314-acd8-b2173961a1a0.jpgNo alt attribute provided
...327e4574-57d9-47fe-990e-f45e4f0c2da6.jpgNo alt attribute provided
...657383de-2691-4a14-a04b-c81e3462cf37.jpgNo alt attribute provided
...cdd82a8a-2d21-42fe-9a26-3fd70b71c8e6.pngcerapur excellence zwb 30/32 1A
...cdd82a8a-2d21-42fe-9a26-3fd70b71c8e6.pngcerapur excellence zwb 25/30 3-C
...cdd82a8a-2d21-42fe-9a26-3fd70b71c8e6.pngcerapur excellence zwb 25/28 1A
...uweb.com/acens221348/image/img_3363.jpeglocal
...uweb.com/acens221348/image/img_3366.jpegcalle
...uweb.com/acens221348/image/img_3361.jpegdespacho

Page structure

H1 heading
(Critically important)
----->>Nueva Ley de protección de datos<<-----
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 ----->>Nueva Ley de protección de datos<<-----
H1 Contacte con nosotros en los siguientes números de teléfono
H1 Reparación de calderas en Pinto
H2 Oferta del mes:
H2 Al comprar con nosotros una caldera o calentador de regalo 1 año de mantenimiento
H2 BlueHelix Pro Slim 27 C
H2 BlueHelix Pro Slim 32 C
H2 BlueHelix Pro 25C
H2 Acreditados para la reparación de productos a gas
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ser-mant.es/Inicio
/empresa-mantenimientosQuiénes somos
/empresa-mantenimiento-de-cald...Servicios
https://www.ser-mant.es/galeriaGalería
https://www.ser-mant.es/storeCatalogo
/calentadores-a-gas-en-madridCalentadores
https://www.ser-mant.es/contactoContacto
https://www.ser-mant.es/blogBlog
/aviso-legalNueva Ley de protección de datos
/politica-privacidadAcepto la política de privacidad
https://files.123inventatuweb....Nofollow External Subdomain IMG-ALT cerapur excellence zwb 30/32 1A
/store/product/ferroli-bluehel...New window Subdomain BlueHelix Pro Slim 27 C
https://files.123inventatuweb....Nofollow External Subdomain IMG-ALT cerapur excellence zwb 25/30 3-C
/store/product/ferroli-bluehel...New window Subdomain BlueHelix Pro Slim 32 C
https://files.123inventatuweb....Nofollow External Subdomain IMG-ALT cerapur excellence zwb 25/28 1A
/store/product/ferroli-bluehel...New window Subdomain BlueHelix Pro 25C
/mantenimiento-calderas-madridreparación de productos a gas en la Comunidad de Madrid.
/mantenimiento-calderas-madridNo Text
/empresa-mantenimientosSer-Mant aparatos a Gas S.L
https://www.ser-mant.es/contactoC/ Avenida Isabel la católica 1
https://files.123inventatuweb....Nofollow External Subdomain IMG-ALT local
/mantenimiento-calderas-madridServicio de mantenimiento
/empresa-mantenimientosSER-MANT
https://files.123inventatuweb....Nofollow External Subdomain IMG-ALT calle
https://files.123inventatuweb....Nofollow External Subdomain IMG-ALT despacho
https://www.ser-mant.es/Text duplicate SER-MANT
https://twitter.com/SerMantApa...New window External Twitter
https://www.facebook.com/SerMa...New window External Subdomain Facebook
https://instagram.com/sermanta...New window External Instagram
https://www.youtube.com/channe...New window External Subdomain YouTube
/politica-privacidadPolítica de Privacidad
/cookie-policyPolítica de cookies
http://www.zaask.es/user/serma3New window External Subdomain Ser-Mant Aparatos a Gas S.L Servicios del Hogar Zaask
A-TITLE Servicios del Hogar Zaask

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ser-mant.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 0.82 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.
The file size of the HTML document is very large (598 kB).

HTTP Response Header

NameValue
serveropenresty
dateMon, 28 Jul 2025 10:35:51 GMT
content-typetext/html; charset=UTF-8
cache-controlmax-age=0, private, must-revalidate, max-age=0, must-revalidate, no-cache, no-store, private
pragmano-cache
expiresMon, 28 Jul 2025 10:35:51 GMT
x-xss-protection1; mode=block
x-content-type-optionsnosniff
content-encodinggzip
varyAccept-Encoding
age0
accept-rangesbytes
x-cacheMISS
x-bksrc0.2
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 2 referring domains.
This page only has 4 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://www.ser-mant.es/sitemap.xml

User-agent: AI2Bot
User-agent: Ai2Bot-Dolma
User-agent: Amazonbot
User-agent: anthropic-ai
User-agent: Applebot-Extended
User-agent: Bytespider
User-agent: CCBot
User-agent: ChatGPT-User
User-agent: ClaudeBot
User-agent: Claude-Web
User-agent: cohere-ai
User-agent: Diffbot
User-agent: FacebookBot
User-agent: FriendlyCrawler
User-agent: Google-Extended
User-agent: GoogleOther
User-agent: GoogleOther-Image
User-agent: GoogleOther-Video
User-agent: GPTBot
User-agent: iaskspider/2.0
User-agent: ICC-Crawler
User-agent: ImagesiftBot
User-agent: img2dataset
User-agent: ISSCyberRiskCrawler
User-agent: Kangaroo Bot
User-agent: Meta-ExternalAgent
User-agent: Meta-ExternalFetcher
User-agent: OAI-SearchBot
User-agent: omgili
User-agent: omgilibot
User-agent: PerplexityBot
User-agent: PetalBot
User-agent: Scrapy
User-agent: Sidetrade indexer bot
User-agent: Timpibot
User-agent: VelenPublicWebCrawler
User-agent: Webzio-Extended
User-agent: YouBot
Disallow: /

User-agent: *
Allow: /

Similar sites

Search preview

www.ser-mant.es
Reparación de calderas en Pinto | Ser-Mant
Profesionales económicos en instalación y reparación de calderas en Pinto. Acreditación oficial para venta y reparación de calderas en Pinto y calentadores a gas

Most important keywords

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

KeywordResultRecheck
de calderas76%Check
de calderas en Pinto75%Check
reparación de calderas75%Check
caldera70%Check
reparación70%Check
de Gas70%Check
Pinto66%Check
calderas66%Check
de mantenimiento64%Check
de productos64%Check
Show more keywords and terms

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