Oklibros.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
74% 
Page structure
71% 
Link structure
90% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
83.70 kB
Words
1063
Media files
24
Number of links
22 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
OKlibros: Busca, Compara y Ahorra en Libros de Texto
The length of the page title is perfect. (491 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Bienvenido a OKlibros, buscador y comparador de libros de texto. Encuentra de forma sencilla tus libros de texto por ISBN y ahorra hasta un 40%.
The length of the meta description is perfect. (902 pixels out of 1000 max pixel length)
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)
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=1.0
descriptionBienvenido a OKlibros, buscador y comparador de libros de texto. Encuentra de forma sencilla tus libros de texto por ISBN y ahorra hasta un 40%.
google-site-verificationp6s-pi0QXQ8aWn_xMxSL87r7Qqi4JmV2VixBOq99OaA
langes
fb:app_id668344323203512
og:imagehttps://oklibros.com/assets/images/facebookad.jpg
og:image:width600
og:image:height315
og:titleOKlibros: Busca, Compara y Ahorra en Libros de Texto
og:descriptionCompara Precios de Libros de Texto y Ahorra hasta un 40%
og:urlhttps://oklibros.com/
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge

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Page quality

Content
(Critically important)
These Typos were found:
  • politica => política
There are 4 text duplicates on this page:
  • Duplicate 1: Si tienes cualquier duda o simplemente quieres comentarnos alguna cosa...
  • Duplicate 2: Te enviaremos los resultados al e-mail para que puedas acceder fácilme...
This page contains 1063 words. That's ok.
31.4% 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.
22 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 15.82 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 77 characters this one is longer than 70 characters:
"para ver tus libros una vez en casa del libro debes hacer click en el carrito"
The following tag is repeated too often: recibe la comparativa por e-mail
Image SEO
(Somewhat important)
13 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
https://oklibros.com/assets/images/logo.pngLogo
/assets/images/librerias.pnglibrerias
https://oklibros.com/assets/images/logo.pngLogo
https://oklibros.com/assets/images/isbn.pngISBN
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
/assets/images/casadel-cart-bug-img.pngCasadel Cart
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
/assets/images/promo-image-homepage.pngejemplo
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/fb.jpgFacebook
/assets/images/twitter.jpgTwitter
/assets/images/email-icon.jpgEmail
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
/assets/images/smile.jpgsmile icon
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
https://oklibros.com/assets/images/logo.pngNo alt attribute provided
/assets/images/logo-small.pngLogo

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.

Heading structure

Heading levelContent
H3 ¿Qué es el ISBN?
H3 Para ver tus libros una vez en Casa del Libro debes hacer click en el carrito
H4 Privacidad
H4 Preguntas y Contacto
H4 Aviso Legal
H4 Preguntas y Contacto Duplicate text
H4 Política de cookies
H4 ¡Guarda/Comparte tu Listado!
H4 ¡Guarda/Comparte tu Listado! Duplicate text
H4 ¡Listado Enviado!
H4 ¿Desea borrar todos los libros de su lista?
Some anchor texts are used more than once.
3 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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://oklibros.com/IMG-ALT Logo
https://oklibros.com/CartListNo Text
https://oklibros.com/CartListNo Text
/MultiComparisonNo Text
https://oklibros.com/Anchor ¿Qué es el ISBN?
https://oklibros.com/CartListVer/Editar
https://oklibros.com/Anchor Ver Ejemplo
/buscar-libros-de-texto/Buscar libros sueltos
/buscar-libros-de-texto/Buscar por título
/libros-de-texto/Directorio de libros de texto
/segunda-mano/Libros de segunda mano
https://oklibros.com/Text duplicate IMG-ALT Logo
http://www.oklibros.com/New window Subdomain www.oklibros.com
http://support.mozilla.org/es/...New window External Subdomain URL anchor text
http://support.mozilla.org/es/products/firefox/cookies
http://support.google.com/chro...New window External Subdomain URL anchor text
http://support.google.com/chrome/bin/answer.py?hl=es&answer=95647
http://windows.microsoft.com/e...New window External Subdomain URL anchor text
http://windows.microsoft.com/es-es/windows7/how-to-manage-cookies-in-internet-explorer-9
http://support.apple.com/kb/ph...New window External Subdomain URL anchor text
http://support.apple.com/kb/ph5042
/legals/privacyNew window privacidad
/legals/privacyNew window Text duplicate privacidad
/legals/privacyNew window Subdomain Text duplicate privacidad
/legals/privacyNew window Subdomain Text duplicate privacidad
/legals/aviso-legalNew window Aviso Legal
/legals/privacyNew window Privacidad
/legals/preguntas-y-contactoNew window Preguntas y Contacto
/legals/politica-de-cookiesNew window Politica de Cookies.
/legals/politica-de-cookiesNew window Más información

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://oklibros.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
A Content Delivery Network like Bootstrap CDN can save bandwidth for Bootstrap front-end component library.
The page response time is excellent with 0.05 seconds.
The file size of the HTML document is fine (84 kB).

HTTP Response Header

NameValue
dateSat, 05 Oct 2024 19:01:01 GMT
content-typetext/html; charset=UTF-8
serverApache/2.4.58 () OpenSSL/1.0.2k-fips
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
content-encodinggzip
varyAccept-Encoding
set-cookie44 Characters
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 38 referring domains.
This page has 612 backlinks.
This page has backlinks from 37 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

File not found.

Similar sites

Search preview

oklibros.com
OKlibros: Busca, Compara y Ahorra en Libros de Texto
Bienvenido a OKlibros, buscador y comparador de libros de texto. Encuentra de forma sencilla tus libros de texto por ISBN y ahorra hasta un 40%.

Most important keywords

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

KeywordResultRecheck
Libros84%Check
de libros78%Check
en libros77%Check
libros de texto74%Check
en libros de texto73%Check
Ahorra en Libros73%Check
OKlibros71%Check
de texto67%Check
borrar libros63%Check
Buscar Libros61%Check
Show more keywords and terms

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