Jlcpcb.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
99% 
Page quality
67% 
Page structure
100% 
Link structure
67% 
Server
91% 
External factors
6% 
SEO Score
Response time
0.36 s
File size
69.00 kB
Words
709
Media files
12
Number of links
35 internal / 32 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Fabricante de prototipos de PCB y fabricación de PCB - JLCPCB
The page title should be shorter than 580 pixels. It is 581 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
Fabricante líder de prototipos de PCB, ofrece prototipos de PCB de giro rápido en 24 horas, montaje de PCB y producción fiable de PCB en lotes pequeños.
The length of the meta description is perfect. (962 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://jlcpcb.com/es/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es
Server location: France
The following language is defined by HTML: es
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
viewportwidth=device-width, initial-scale=1
format-detectiontelephone=no
google-site-verificationc1gB5Scs8ebkvLu4mfEtwewZGxzXM3juQZUwQwXMCPI
facebook-domain-verificationx5ccer52bo6uggyo9d5a08g1h9o2mu
jlc:titleFabricante de prototipos de PCB y fabricación de PCB - JLCPCB
descriptionFabricante líder de prototipos de PCB, ofrece prototipos de PCB de giro rápido en 24 horas, montaje de PCB y producción fiable de PCB en lotes pequeños.
keywordsFabricante de PCB, fabricación de PCB, placa de circuito, fabricación de PCB, placa de circuito impreso, fabricantes de placas de circuito impreso, placa de circuito personalizada, creación de prototipos de PCB, placa de circuito impreso, ensamblaje de PCB
langes
og:imagehttps://jlcpcb.com/logo-og.png
X-UA-CompatibleIE=edge,chrome=1
charsetutf-8

Automatically check jlcpcb.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
These Typos were found:
  • aqui => aquí
This page contains 709 words. That's ok.
21.3% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 23.22 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.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 14 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
/ssr/img/shopping%20_icon@2x.0c9c27c.pngshopping
/ssr/img/1-4layers.ccaa17f.png1 a 4 capas
/ssr/img/6-20layers.9ca06a2.png6 - 20 capas
/ssr/img/flex_pcbs.c353cee.pngPCB flexibles
/ssr/img/pcb_assembly.617d605.pngEnsamblaje del PCB
/ssr/img/smt_stencil.21bfb79.pngPlantilla SMT
/ssr/img/layout.1f00d91.pngDiseño de PCB
https://jlcpcb.com/ssr/img/3D.cc775cb.pngImpresión 3d
/ssr/img/cnc_machining.04dce39.pngMecanizado CNC
/ssr/img/mechatronic_part.59de9d7.pngPieza mecatrónica
https://jlcpcb.com/ssr/img/wave.e24f6e4.gifchat wave

Page structure

H1 heading
(Critically important)
Fabricación de placas de circuito impreso y ensamblaje de PCB - JLCPCB
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Fabricación de placas de circuito impreso y ensamblaje de PCB - JLCPCB
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 (32) on this page.

Found links on this page

LinkAttributesAnchor text
/es/blog/aviso-calendario-de-v...New window Más información >
https://jlc3dp.com/es/?source=...New window External JLC3DP - Impresión 3D
https://jlccnc.com/es/?source=...New window External JLCCNC - Mecanizado CNC
https://jlcmc.com/?source=JLCP...New window External JLCMC - Piezas mecatrónicas
/es/coupon-centerCupones
https://jlcpcb.com/helpObtenga respuestas instantáneas
https://jlcpcb.com/es/No Text
https://jlcpcb.com/es/aboutUs¿Por qué JLCPCB?
/es/capabilities/pcb-capabilitiesCapacidades
https://jlcpcb.com/helpCentro de Ayuda
https://jlcpcb.com/help/answersQ&A
https://jlcpcb.com/blogBlog
/es/pcb-impedance-calculatorCalculadora de impedancia
https://easyeda.com/New window External EasyEDA - Herramienta de diseño de PCB
/es/smt-assemblyEnsamblaje del PCB Tenga PCB ensamblados en 24 horas
https://jlc3dp.com/esNew window External Impresión 3d SLA, MJF, SLM, FDM, SLS
https://design.jlcpcb.com/?fro...External Subdomain Diseño de PCB Diseño de más de 100.000 pines
https://jlcdfm.com/New window External JLCDFM Herramienta DFM en línea inteligente y gratuita
https://easyeda.com/New window External FácilEDA Herramienta de diseño de PCB fácil de usar
https://cart.jlcpcb.com/es/quo...External Subdomain Pedir ahora
/es/auth/login?spm=Jlcpcb.Home...Mi archivo
https://cart.jlcpcb.com/es/sho...External Subdomain IMG-ALT shopping
https://jlcpcb.com/es/6-layer-pcbNew window Oferta temporal
https://cart.jlcpcb.com/es/quo...External Subdomain Cotizar ahora
/es/capabilities/pcb-capabilit...Text duplicate Más información >
https://cart.jlcpcb.com/es/quo...External Subdomain Text duplicate Cotizar ahora
/es/6-layer-pcb?spm=Jlcpcb.Hom...Text duplicate Más información >
https://cart.jlcpcb.com/es/quo...External Subdomain Text duplicate Cotizar ahora
/es/resources/flexible-pcb?spm...Text duplicate Más información >
https://jlcpcb.com/es/partsMás de 600 000 piezas en stock
https://cart.jlcpcb.com/es/quo...External Subdomain Text duplicate Cotizar ahora
/es/smt-assembly?spm=Jlcpcb.Ho...Text duplicate Más información >
https://cart.jlcpcb.com/es/quo...External Subdomain Text duplicate Cotizar ahora
https://design.jlcpcb.com/quot...External Subdomain Text duplicate Cotizar ahora
https://design.jlcpcb.com/?fro...External Subdomain Text duplicate Más información >
https://jlc3dp.com/es/3d-print...External Text duplicate Cotizar ahora
https://jlc3dp.com/es/?spm=Jlc...External Text duplicate Más información >
https://jlccnc.com/es/cnc-mach...External Text duplicate Cotizar ahora
https://jlccnc.com/es/?spm=Jlc...External Text duplicate Más información >
https://jlcmc.com/?spm=Jlcpcb....External Text duplicate Cotizar ahora
/es/aboutUs/howWorksConozca cómo funciona JLCPCB >
/es/aboutUs/qualityControlConozca nuestra gestión de calidad >
https://jlcpcb.com/es/aboutUsAcerca de JLCPCB
https://jlcpcb.com/help/newsNoticias
https://jlcpcb.com/blogText duplicate Blog
/es/aboutUs/howWorksCómo trabajamos
/es/aboutUs/qualityControlGestión de la calidad
/es/aboutUs/securitySeguridad
/help/article/26-CertificationsCertificaciones
https://jlcpcb.com/helpText duplicate Centro de Ayuda
/help/article/65-Shipping-Meth...Datos de envío
/help/catalog/11-How-To-OrderComo ordenar
/help/article/51-How-to-Track-...Cómo realizar un seguimiento
https://jlcpcb.com/help/contactCONTÁCTENOS
https://easyeda.com/New window External Text duplicate EasyEDA - Herramienta de diseño de PCB
https://jlc3dp.com/es/?source=...New window External JLC3DP - Impresión 3D y mecanizado CNC
https://jlcmc.com/?href=jlc-fo...New window External Text duplicate JLCMC - Piezas mecatrónicas
https://oshwlab.com/?source=jl...New window External OSHWLAB - Hardware de código abierto
https://jlcpcb.com/es/No Text
https://www.facebook.com/jlcpcbNew window External Subdomain No Text
https://twitter.com/jlcpcbNew window External No Text
https://www.instagram.com/jlcpcbNew window External Subdomain No Text
https://www.youtube.com/JLCPCBNew window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.reddit.com/r/JLCPC...New window External Subdomain No Text
/help/article/Privacy-PolicyNew window política de privacidad
/help/article/30-Terms-&-Condi...New window Términos y condiciones

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://jlcpcb.com/es/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 is excellent with 0.36 seconds.
The file size of the HTML document is fine (69 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
servernginx/1.22.0
dateFri, 02 May 2025 17:02:40 GMT
content-encodinggzip
j-trace-id0058cf6ab1934c9a98643319715c465b
set-cookie98 Characters
etag"113db-jQInfmipmcB6bi+DBdJ1eaBqR8k"
accept-rangesnone
varyAccept-Encoding
x-cacheMiss from cloudfront
via1.1 e90132d2777b51acfb2fd86213866952.cloudfront.net (CloudFront)
x-amz-cf-popCDG52-P5
x-amz-cf-idaDhFKCUwxxfq_kcnZmGfeVKM4uWO86Iuy4r10bQdNRiToVQGmFZ2Ng==
x-xsrf-token
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 35 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

Disallow: /lcsvg/
Disallow: /user-center/
Disallow: /api
Disallow: /_nuxt
Disallow: /tdpFile/downloadTdpFile
Disallow: /batchNum/downloadTaxBill
Disallow: /fileUploadAttach/download
Disallow: /cncFile/downloadCncGoodsFile
Disallow: /smtOrder/downloadNoMatchBomList
Disallow: /smtOrder/downloadSmtDFMPatchImgFile
Disallow: /msgCustomerMessage/downloadMessageFile
Disallow: /shoppingCart/smtGood/downloadNoMatchBomList

Sitemap: https://jlcpcb.com/sitemap_pcb.xml

Similar sites

Search preview

jlcpcb.com
Fabricante de prototipos de PCB y fabricación de PCB - JLCPCB
Fabricante líder de prototipos de PCB, ofrece prototipos de PCB de giro rápido en 24 horas, montaje de PCB y producción fiable de PCB en lotes pequeños.

Most important keywords

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

KeywordResultRecheck
PCB83%Check
de PCB80%Check
fabricación de PCB73%Check
de JLCPCB71%Check
ensamblaje de PCB70%Check
JLCPCB66%Check
fabricación61%Check
prototipos de PCB60%Check
de archivos56%Check
de calidad56%Check
Show more keywords and terms

Automatically check jlcpcb.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions