Digaohm.semar.gob.mx - SEO Checker

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Overview of the SEO Check
Meta information
59% 
Page quality
68% 
Page structure
58% 
Link structure
96% 
Server
78% 
External factors
21% 
SEO Score
Response time
0.70 s
File size
15.60 kB
Words
697
Media files
19
Number of links
19 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
DIGAOHM | Dirección General Adjunta de Ocenaografía, Hidrografía y Meteorología
The page title should be shorter than 580 pixels. It is 753 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es
Server location: United States of America
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)
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 character encoding is not specified in the HTTP header.
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
DIGAOHMDirección General Adjunta de Ocenaografía, Hidrografía y Meteorología | Centro de Alertas de Tsunamis | Protección al medio ambiente marino | Coordinación Interinstitucional de Investigación Oceanográfica
langes
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
The average number of words per sentence of 26.8 words is high.
This page contains 697 words. That's ok.
22.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
16 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)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 114 characters this one is longer than 70 characters:
"información que afecte a las cartas náuticas, los derroteros, el cuaderno de faros y otras publicacion..."
Image SEO
(Somewhat important)
9 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
/images/background_-01.pngNo alt attribute provided
/logodigaohmIndex1.pngResponsive image
/imagenes/estructura.jpgResponsive image
/imagenes/oceanografia/mantarraya.jpgNo alt attribute provided
...genes/oceanografia/logo_oceanografia.pngNo alt attribute provided
...genes/Hidrografia/hidrografiaPortada.jpgNo alt attribute provided
/imagenes/Hidrografia/LOGO-HIDROGRAFIA.jpgNo alt attribute provided
...nes/meteorologia/portadaMeteorologia.jpgNo alt attribute provided
...genes/meteorologia/Logo-meteorologia.jpg150
/imagenes/CAT/LogoCAT.jpg150
/imagenes/CAT/banner11.jpgNo alt attribute provided
/imagenes/Promam/logoPROMAM.jpg150
/imagenes/Promam/bannerPromam.jpgNo alt attribute provided
/imagenes/ciio/LogoCIIO.jpg150
/imagenes/ciio/bannerCIIO.jpgNo alt attribute provided
/imagenes/SNIEG/bannerSNIEG.jpg...
/imagenes/UNICAPAM/bannerUNICAPAM.jpg...
/imagenes/bannerMARINA.jpg...

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 32 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Empty heading
H2 CONTACTO
H3 ¿Qué Hacemos?
H3 Estructura
H3 Oceanografía
H3 Empty heading
H3 Dirección de Oceanografía
H3 Hidrografía
H3 Empty heading
H3 Dirección de Hidrografía
H3 Meteorología
H3 150
H3 Dirección de Meteorología
H3 CAT
H3 150 Duplicate text
H3 Centro de Alertas de Tsunamis
H3 PROMAM
H3 150 Duplicate text
H3 Protección al Medio Ambiente Marino
H3 CIIO
H3 150 Duplicate text
H3 Coordinación Interinstitucional de Investigación Oceanográfica
H3 Boletines informativos y de alertamiento a la población civil.
H3 Avisos a los Marinos
H3 Centro de Alerta de Tsunamis (CAT-SEMAR)
H3 Vertimiento de Desechos Autorizaciones Vigentes
H3 INFORMACIÓN METEOROLÓGICA MARÍTIMA
H4 Realiza estudios Oceanográficos, Hidrográficos y Meteorológicos, con el fin de apoyar a las Operaciones Navales; contribuyendo al Desarrollo Marítimo Nacional, a la salvaguarda de la vida humana en...
H5 SNIEG
H5 UNICAPAM
H5 SEMAR
H5 digaohm@semar.gob.mx
H6 COMITÉ TÉCNICO ESPECIALIZADO EN INFORMACIÓN MARINA (CTEIM)
H6 Unidad de Capitanías de Puerto y Asuntos Marítimos
H6 Secretaría de Marina - Armada de México
Some anchor texts are used more than once.
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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.gob.mx/semarExternal Subdomain MARINA
/oceanografia.htmlOCEANOGRAFÍA
/hidrografia.htmlHIDROGRAFÍA
http://meteorologia.semar.gob.mx/External Subdomain METEOROLOGÍA
/cat/centroAlertasTsunamis.htmlSubdomain CAT
/promam.htmlSubdomain PROMAM
/CIIO.htmlSubdomain CIIO
/HeraldicaDigaohm.htmlSubdomain IMG-ALT Responsive image
/oceanografia.htmlContinuar leyendo...
/hidrografia.htmlSubdomain Text duplicate Continuar leyendo...
https://meteorologia.semar.gob...External Subdomain Text duplicate Continuar leyendo...
/cat/centroAlertasTsunamis.htmlSubdomain Text duplicate Continuar leyendo...
/promam.htmlSubdomain Text duplicate Continuar leyendo...
/CIIO.htmlSubdomain Text duplicate Continuar leyendo...
https://digaohm.semar.gob.mx/Anchor Avisos a Los Marinos
https://digaohm.semar.gob.mx/Anchor Boletín de Alerta por Tsunami
https://digaohm.semar.gob.mx/Anchor Vertimiento de Desechos
https://digaohm.semar.gob.mx/Anchor Resumen Meteorológico
/hidrografia/avisosalosmarinos...Avisos a los Marinos
/cat/Boletines.htmlSubdomain Centro de Alerta de Tsunamis (CAT-SEMAR)
/PROMAM/vertimientos.htmlVertimiento de Desechos Autorizaciones Vigentes
https://meteorologia.semar.gob...External Subdomain INFORMACIÓN METEOROLÓGICA MARÍTIMA
/CTEIM.htmlSubdomain Text duplicate Continuar leyendo...
https://www.gob.mx/semar/unicapamExternal Subdomain Text duplicate Continuar leyendo...
https://www.gob.mx/semarExternal Subdomain Text duplicate Continuar leyendo...

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://digaohm.semar.gob.mx/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.70 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 fine (16 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 09 Aug 2025 12:41:58 GMT
content-typetext/html
last-modifiedTue, 26 Nov 2024 21:19:07 GMT
etagW/"67463b4b-3e67"
x-powered-byPleskLin
content-encodingbr
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 7 referring domains.
This page only has 7 backlinks.
This page only has few backlinks from 7 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

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Search preview

Most important keywords

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

KeywordResultRecheck
digaohm60%Check
Hidrografía55%Check
Meteorología55%Check
SEMAR54%Check
Dirección54%Check
Dirección General52%Check
de Marina52%Check
de Tsunamis51%Check
de Alerta51%Check
Dirección General Adjunta50%Check
Show more keywords and terms

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