Sigmaelectronica.net - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
88% 
Page structure
27% 
Link structure
67% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.42 s
File size
219.80 kB
Words
857
Media files
61
Number of links
110 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Inicio - Sigma Electrónica
The length of the page title is perfect. (229 pixels out of 580 max pixel length)
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)
https://www.sigmaelectronica.net/
There is a valid canonical link 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)
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
theme-color#1d44b2
viewportwidth=device-width, initial-scale=1, maximum-scale=1
msapplication-TileImagehttps://www.sigmaelectronica.net/wp-content/uploads/2016/12/cropped-favicon-1-270x270.png
article:modified_time2024-04-30T11:46:53+00:00
langes
twitter:widgets:cspon
twitter:cardsummary_large_image
og:localees_ES
og:typewebsite
og:titleInicio - Sigma Electrónica
og:urlhttps://www.sigmaelectronica.net/
og:site_nameSigma Electrónica
charsetUTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • imagenes => imágenes
This page contains 857 words. That's ok.
21.2% 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.
8 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.67 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1, maximum-scale=1" 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 17 tags for this page.
Image SEO
(Somewhat important)
16 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
...nt/uploads/2017/05/logo-sigma-blanco.pngSigma ElectrónicaComponentes Electrónicos
.../uploads/2017/05/logo-sigma-alto80px.pngSigma Electrónica
...ontent/uploads/2017/05/whatsapp-icon.pngNo alt attribute provided
.../2022/02/Raspberry-Pi-vitrinas-small.gifNo alt attribute providedRaspberry Pi vitrinas small
...ntent/uploads/2022/03/Quectel-mall-1.gifNo alt attribute providedQuectel mall (1)
...loads/2022/02/Arduino-video-banner-3.gifNo alt attribute providedArduino video banner (3)
...tent/uploads/2022/11/Teltonika-Small.gifNo alt attribute providedTeltonika-Small
/wp-content/uploads/2024/09/2-1.jpgYF0022DA
/wp-content/uploads/2024/09/2.jpgYF0028AA
/wp-content/uploads/2024/09/2-2.jpgYF0026AA
/wp-content/uploads/2024/09/2-3.jpgYF0027AA
/wp-content/uploads/2024/09/3.jpgYC0003BA
/wp-content/uploads/2024/08/RPI5-TOP_-2.jpgKIT RPI5 2GB 64GB
...APPROVED-RESELLER-LOGO_COLOUR-300x70.pngNo alt attribute provided
/wp-content/uploads/2024/08/2-5.jpgRUT200
/wp-content/uploads/2024/08/2-6.jpgRUT956
/wp-content/uploads/2024/08/2-4.jpgPOLOLU-5262
/wp-content/uploads/2024/08/1-5.pngUT89X
/wp-content/uploads/2024/08/RPI5-TOP_-2.jpgKIT RPI5 2GB 64GB
/wp-content/uploads/2024/08/RPI5-TOP_.jpgRPI5-2GB
...APPROVED-RESELLER-LOGO_COLOUR-300x70.pngNo alt attribute provided
...ntent/uploads/2019/01/l80r_1-300x300.jpgNo alt attribute provided
...01/PhotoRoom-20211001_163851-300x300.pngNo alt attribute provided
...nt/uploads/2021/11/ESP32-WROOM-32D_2.jpgNo alt attribute provided
...ontent/uploads/2014/11/M95-2-300x300.pngM95F
...ontent/uploads/2015/06/L86_3-300x300.jpgNo alt attribute provided
...oads/2018/08/rpi-y-rs232-1-370x200_c.jpgNo alt attribute providedrpi y rs232 (1)
...8/03/RPI-modb3_metal-plate-370x200_c.jpgNo alt attribute providedRPI modb3+_metal plate
...content/uploads/2016/10/envio-gratis.pngNo alt attribute providedEnvío Gratis
/wp-content/uploads/2016/10/foro.pngNo alt attribute providedforo
.../uploads/2016/10/atmel-home-banner-z.jpgATMEL - Sigma DistribuidorATMEL
...content/uploads/2016/10/1sheeld-logo.png1sheeld1sheeld
/wp-content/uploads/2016/10/atmel-logo.pngATMELATMEL
...content/uploads/2016/10/arduino-logo.pngArduinoArduino
...tent/uploads/2016/10/cubieboard-logo.pngCubieboardCubieboard
...ontent/uploads/2016/10/adafruit-logo.pngNo alt attribute providedAdafruit
...content/uploads/2016/10/dfrobot-logo.pngDF RobotDF Robot
...content/uploads/2016/10/intel-logo-x.pngintelintel
...ontent/uploads/2016/10/diligent-logo.pngDiligentDiligent
/wp-content/uploads/2016/10/pololu-logo.pngpololupololu
.../uploads/2017/05/logo-sigma-alto30px.pngSigma Electrónica

Page structure

H1 heading
(Critically important)
Sigma Electrónica
Too many H1 headings
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 39 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
H1 Sigma Electrónica
H1 LO MÁS RECIENTE EN NUESTRO BLOG
H3 INICIA SESIÓN CON TU CUENTA
H3 ¿HAS PERDIDO TUS DETALLES?
H3 CREAR MI CUENTA
H3 PRODUCTOS NUEVOS DE ESTE MES
H3 YF0022DA
H3 YF0028AA
H3 YF0026AA
H3 YF0027AA
H3 YC0003BA
H3 KIT RPI5 2GB OFICIAL
H3 TARJETA AMG8833
H3 RUT200
H3 RUT956
H3 GS60A12-P1J
H3 POLOLU-5262
H3 UT89X
H3 KIT RPI5 2GB 64GB
H3 LRS-200-5
H3 RPI5-2GB
H3 PRODUCTOS MÁS VENDIDOS
H3 L80-R
H3 HC-5 PROTO
H3 ESP32-WROOM-32D
H3 M95F
H3 L86
H3 Empty heading
H3 Raspberry Pi 5 vs. 4 B: ¡El Salto de Generación!
H3 Comunicacion Serial Raspberry Pi
H3 Raspberry Pi 3 Model B+ Ahora disponible
H3 ENVÍO GRATIS
H3 Nuestro Foro
H3 ATMEL
H3 Información
H3 Atención al Cliente
H3 Horario de Atención
H4 SE EL PRIMERO EN ENTERARTE DE OFERTAS ESPECIALES Y DE NUEVOS PRODUCTOS EN NUESTRA TIENDA.
H4 Artículos de interés
H5 Además de poder recibir los artículos de nuestro blog antes que el resto del mundo.
Some internal link anchor texts are too long.
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.
1 links don't have an anchor text.
The number of internal links is ok.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.sigmaelectronica.net/Anchor CREAR UNA CUENTA
https://www.sigmaelectronica.net/Anchor ¿HAS PERDIDO TU CONTRASEÑA?
https://www.sigmaelectronica.net/Anchor ¡UN MOMENTO, YA ME ACUERDO!
https://www.sigmaelectronica.net/Anchor ¿YA TIENES UNA CUENTA?
https://www.sigmaelectronica.net/Subdomain IMG-ALT Sigma Electrónica
https://goo.gl/maps/TigvD85MQSrNew window External Abrir en Google Maps
https://api.whatsapp.com/send?...External Subdomain 315 329 1044
https://www.facebook.com/sigma...New window External Subdomain A-TITLE Facebook
https://twitter.com/@Sigma_ElectrNew window External A-TITLE Twitter
https://www.sigmaelectronica.net/Anchor INICIAR SESIÓN
https://www.sigmaelectronica.net/Anchor REGISTRARSE
https://www.sigmaelectronica.net/Subdomain Inicio
/catalogo/Subdomain Catálogo Completo
/nuevos-productos/Subdomain Nuevos Productos
/productos-en-oferta/Subdomain Ofertas
/nuevos-productos/Subdomain Novedades
/blog/Subdomain Blog
/como-comprar/Subdomain Cómo comprar
/envios-y-devoluciones/Subdomain Envíos y Devoluciones
/contacto/Subdomain Contacto
/terminos-y-condiciones/Subdomain Términos y Condiciones
/mi-cuenta/Subdomain Mi Cuenta
/carrito/Subdomain CARRITO
A-TITLE Ver tu carrito de compra
/como-comprar/CÓMOCOMPRAR
/categoria-producto/raspberry/...Subdomain Más información
A-TITLE Más información
/categoria-producto/arduino/Más Información
A-TITLE Más Información
/mi-cuenta/Subdomain QUIERO SUSCRIBIRME
A-TITLE s
/producto/yf0022da/Subdomain NUEVO! YF0022DA Antena PCB embebida 4G LTE. $4,998
IMG-ALT YF0022DA
/?add-to-cart=2097794Nofollow No Text
/producto/yf0022da/Subdomain A-TITLE MÁS INFO
/producto/yf0028aa/Subdomain NUEVO! YF0028AA Antena PCB embebida 4G LTE. $4,998
IMG-ALT YF0028AA
/?add-to-cart=2097795Nofollow No Text
/producto/yf0028aa/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/yf0026aa/Subdomain NUEVO! YF0026AA Antena FPC Wi-Fi compatible con los estándares Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E y Wi-Fi 7. $2,975
IMG-ALT YF0026AA
/?add-to-cart=2097796Nofollow No Text
/producto/yf0026aa/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/yf0027aa/Subdomain NUEVO! YF0027AA Antena FPC Wi-Fi compatible con los estándares Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E y Wi-Fi 7. $2,975
IMG-ALT YF0027AA
/?add-to-cart=2097797Nofollow No Text
/producto/yf0027aa/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/yc0003ba/Subdomain NUEVO! YC0003BA Antena SMD 4G LTE de Quectel. $4,998
IMG-ALT YC0003BA
/?add-to-cart=2097798Nofollow No Text
/producto/yc0003ba/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/kit-rpi5-2gb-oficial-2/Subdomain NUEVO! KIT RPI5 2GB OFICIAL Kit Oficial para Raspberry pi 5 de 2GB con memoria Micro SD + accesorios. $511,700
IMG-ALT kit2
/?add-to-cart=2097816Nofollow No Text
/producto/kit-rpi5-2gb-oficial-2/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/tarjeta-amg8833/Subdomain NUEVO! TARJETA AMG8833 Módulo sensor de cámara infrarroja 8×8. $142,800
IMG-ALT TARJETA AMG8833
/?add-to-cart=2097373Nofollow No Text
/producto/tarjeta-amg8833/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/rut200/Subdomain NUEVO! RUT200 Enrutador industrial profesionales. $744,940
IMG-ALT RUT200
/?add-to-cart=2097476Nofollow No Text
/producto/rut200/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/rut956/Subdomain NUEVO! RUT956 Enrutador industrial de alto rendimiento LTE Cat 4G y GNSS. $1,499,995
IMG-ALT RUT956
/?add-to-cart=2097484Nofollow No Text
/producto/rut956/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/gs60a12-p1j/Subdomain NUEVO! GS60A12-P1J Fuente DC de 12V y 5A, 60W. $113,050
IMG-ALT GS60A12-P1J
/?add-to-cart=2097372Nofollow No Text
/producto/gs60a12-p1j/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/pololu-5262/Subdomain NUEVO! POLOLU-5262 Current Sensor Compact Carrier -200A to +200A, 5V. $59,976
IMG-ALT POLOLU-5262
/?add-to-cart=2097371Nofollow No Text
/producto/pololu-5262/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/ut89x/Subdomain NUEVO! UT89X Multímetro Digital True RMS UT89X. $154,700
IMG-ALT UT89X
/?add-to-cart=2096876Nofollow No Text
/producto/ut89x/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/kit-rpi5-2gb-64gb/Subdomain NUEVO! KIT RPI5 2GB 64GB Kit oficial para Raspberry Pi 5 de 2GB con memoria Micro SD de 64GB + accesorios. ¡El kit viene ensamblado y listo para usar!. $476,...
IMG-ALT KIT RPI5 2GB 64GB
/?add-to-cart=2096883Nofollow No Text
/producto/kit-rpi5-2gb-64gb/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/lrs-200-5/Subdomain NUEVO! LRS-200-5 Fuente de 200W de potencia, salida única de 5VDC @ 40 Amperios. $214,200
IMG-ALT LRS-200-5
/?add-to-cart=2096875Nofollow No Text
/producto/lrs-200-5/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/rpi5-2gb/Subdomain NUEVO! RPI5-2GB RASPBERRY PI 5 – 2 GB. $290,003
IMG-ALT RPI5_
/?add-to-cart=2096877Nofollow No Text
/producto/rpi5-2gb/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/l80-r/Subdomain L80-R Módulo GPS Quectel con antena integrada. $27,370
/?add-to-cart=45164Nofollow No Text
/producto/l80-r/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/hc-5-proto/Subdomain HC-5 PROTO Tarjeta HC-05 (Adaptada para usar en Protoboard). $20,944
/?add-to-cart=2541Nofollow No Text
/producto/hc-5-proto/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/esp32-wroom-32d/Subdomain AGOTADO ESP32-WROOM-32D Módulo Wi-Fi + Bluetooth LE ESP32-WROOM-32D. $23,800
/producto/esp32-wroom-32d/Nofollow Subdomain No Text
/producto/esp32-wroom-32d/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/m95f/Subdomain M95F Módulo Celular Quectel M95F. $35,700
IMG-ALT M95F
/?add-to-cart=2654Nofollow No Text
/producto/m95f/Subdomain Text duplicate A-TITLE MÁS INFO
/producto/l86/Subdomain L86 Módulo L86 con antena embebida tipo GPS/GLONASS de alta precisión para aplicaciones de ubicación satelital. $33,439 Valorado con 5.00 de 5
/?add-to-cart=2439Nofollow No Text
/producto/l86/Subdomain Text duplicate A-TITLE MÁS INFO
/category/nuevos-lanzamientos/Subdomain Nuevos Lanzamientos
/raspberry-pi-5-vs-4-b-el-salt...Subdomain Raspberry Pi 5 vs. 4 B: ¡El Salto de Generación!
/comunicacion-serial-raspberry...Subdomain Leer más +
/category/nuevos-lanzamientos/Subdomain Text duplicate Nuevos Lanzamientos
/category/raspberry-pi/Subdomain Raspberry Pi
/comunicacion-serial-raspberry...Subdomain Comunicacion Serial Raspberry Pi
/raspberry-pi-3-modelo-b-proxi...Subdomain Text duplicate Leer más +
/category/nuevos-lanzamientos/Subdomain Text duplicate Nuevos Lanzamientos
/category/otros-productos/Subdomain Otros Productos
/raspberry-pi-3-modelo-b-proxi...Subdomain Raspberry Pi 3 Model B+ Ahora disponible
/comunidad/New window Nuestro Foro Conéctate con nuestra comunidad
https://www.atmel.com/New window External Subdomain ATMEL Somos el distribuidor de ATMEL para Colombia
IMG-ALT ATMEL - Sigma Distribuidor
/categoria-producto/1sheeld/IMG-ALT 1sheeld
/?s=atmel&post_type=productIMG-ALT ATMEL
/categoria-producto/arduino/IMG-ALT Arduino
/categoria-producto/cubieboard/IMG-ALT Cubieboard
/categoria-producto/adafruit/No Text
/categoria-producto/dfrobot/IMG-ALT DF Robot
/categoria-producto/intel-2/IMG-ALT intel
/categoria-producto/digilent/IMG-ALT Diligent
/categoria-producto/pololu/IMG-ALT pololu
https://www.replicawatches.to/External Subdomain replica watches
/quienes-somos/Subdomain Quiénes Somos
/como-comprar/Subdomain Text duplicate Cómo comprar
/envios-y-devoluciones/Subdomain Text duplicate Envíos y Devoluciones
/?page_id=5931Subdomain Políticas de Privacidad
/terminos-y-condiciones/Subdomain Text duplicate Términos y Condiciones
/politica-tratamiento-datos/Subdomain Política de Tratamiento de Datos
https://www.facebook.com/sigma...New window External Subdomain Text duplicate A-TITLE Facebook
https://twitter.com/@Sigma_ElectrNew window External A-TITLE Sigue nuestros tweets!
https://plus.google.com/+Sigma...New window External Subdomain A-TITLE Google+
https://www.sigmaelectronica.net/Subdomain Text duplicate IMG-ALT Sigma Electrónica
https://www.miwebcreativa.com/...External Subdomain Mi Web Creativa

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.sigmaelectronica.net/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is slow (1.42 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (220 kB).

HTTP Response Header

NameValue
x-powered-byPHP/8.0.30
content-typetext/html; charset=UTF-8
link<https://www.sigmaelectronica.net/wp-json/>; rel="https://api.w.org/"
content-encodinggzip
varyAccept-Encoding,User-Agent
dateThu, 19 Sep 2024 02:01:28 GMT
serverLiteSpeed
wpx1
referrer-policyno-referrer-when-downgrade
alt-svch3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 92 referring domains.
This page has 900 backlinks.
This page has backlinks from 78 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wc-logs/
Disallow: /wp-content/uploads/woocommerce_transient_files/
Disallow: /wp-content/uploads/woocommerce_uploads/
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.sigmaelectronica.net/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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Search preview

www.sigmaelectronica.net
Inicio - Sigma Electrónica

Most important keywords

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

KeywordResultRecheck
Sigma77%Check
Sigma Electrónica74%Check
Electrónica71%Check
Sigma Electronica59%Check
KIT49%Check
Sigma Electronica LTDA49%Check
sigmaelectronica48%Check
net48%Check
Raspberry pi47%Check
Blog47%Check
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