Calculadora-de-integrales.com - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
83% 
Page structure
100% 
Link structure
25% 
Server
97% 
External factors
78% 
SEO Score
Response time
0.06 s
File size
76.90 kB
Words
1162
Media files
12
Number of links
2 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Calculadora de Integrales • ¡Con pasos!
The length of the page title is perfect. (358 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Resuelve integrales y antiderivadas de funciones matemáticas usando esta calculadora en línea gratuita. Te mostrará los pasos completos del cálculo.
The length of the meta description is perfect. (928 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)
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 name is very long.
The domain is no subdomain.
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
descriptionResuelve integrales y antiderivadas de funciones matemáticas usando esta calculadora en línea gratuita. Te mostrará los pasos completos del cálculo.
keywordscalculadora de integrales, integral, antiderivada, calculadora, función, en línea, pasos, integración paso a paso, integración simbólica
msapplication-tap-highlightno
langes
charsetutf-8

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Page quality

Content
(Critically important)
These Typos were found:
  • maxima => máxima
This page contains 1162 words. That's ok.
29.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
19 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 15.37 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
This page loads 4 JavaScript files. This may affect the load time negatively.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 108 characters this one is longer than 70 characters:
"la calculadora de integrales te permite calcular en línea integrales y antiderivadas de funciones — ¡g..."
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
...,q1715412690.pagespeed.ce.zqk02UVDpE.pngDoodleDía de la Unidad Alemana
...,q1715417526.pagespeed.ce.6KT3bkhnbq.pngLogo
...,q1715417188.pagespeed.ce.-e31iyvpVE.pngLogo
.../lang-en.png.pagespeed.ce.YJhvqjy3EB.pngEnglish
...lang-de.png.pagespeed.ic.PZgg6pOrw8.webpDeutsch
...lang-ru.png.pagespeed.ic.scH72OjxIp.webpРусский
...,q1715180297.pagespeed.ce.Ca-YaiWJEY.pngSigno integral
...,q1712911978.pagespeed.ce.185EeHJp_v.pngTeX
...,q1715180359.pagespeed.ce.Mm5Nrnr-3-.png⚠️
...q1715233717.pagespeed.ic.MbbOuS23zt.webpDavid Scherfgen
...,q1713428840.pagespeed.ce.QLFFLGfCA_.pngCargando ...
...,q1715177555.pagespeed.ce.wfwqfjtAFt.pngHow the Integral Calculator works

Page structure

H1 heading
(Critically important)
Calculadora de Integrales
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Calculadora de Integrales
H2 Calcula en línea integrales — ¡con pasos y gráficas!
H3 Calcula la integral de ...Ingresa tu propia respuesta:
H3 Apoyar
H3 Resultado Cargando ...
H3 Cómo funciona la Calculadora de Integrales
This page seems to be an entry page, because only very few links were found.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 16 external links on this page.

Found links on this page

LinkAttributesAnchor text
/New window IMG-ALT Doodle
https://www.calculadora-de-der...New window External Subdomain Calculadora de Derivadas
IMG-ALT Logo
https://www.integral-calculato...New window External Subdomain Integral Calculator
IMG-ALT English
https://www.integralrechner.de/New window External Subdomain Integralrechner
IMG-ALT Deutsch
https://www.integral-calculato...New window External Subdomain Калькулятор Интегралов
IMG-ALT Русский
https://www.paypal.com/donate/...New window Nofollow External Subdomain Donar
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain analizador sintáctico (o parser)
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain orden de operaciones
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain JavaScript
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain Shunting-yard
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain LaTeX
https://www.mathjax.org/New window Nofollow External Subdomain MathJax
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain sistema de álgebra computacional
http://maxima.sourceforge.net/New window Nofollow External Subdomain Maxima
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain Algoritmo de Risch
https://es.wikipedia.org/wiki/...New window Nofollow External Subdomain lienzo, también llamado elemento canvas (HTML5)
https://hammerjs.github.io/New window Nofollow External Subdomain Hammer.js
/legal.phpNew window Nofollow Contacto y Privacidad

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.calculadora-de-integrales.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 4 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.06 seconds.
This page only loads 1 CSS files. That's ok.
The file size of the HTML document is fine (77 kB).

HTTP Response Header

NameValue
dateThu, 03 Oct 2024 01:46:27 GMT
serverApache
expires0
set-cookie56 Characters
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-mod-pagespeedPowered by mod_pagespeed
cache-controlmax-age=0, no-cache, must-revalidate, no-store, no-transform
pragmano-cache
referrer-policystrict-origin-when-cross-origin
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
varyAccept-Encoding
content-encodinggzip
transfer-encodingchunked
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 26 referring domains.
This page only has 905 backlinks.
This page only has few backlinks from 22 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /legal.php

Similar sites

Search preview

www.calculadora-de-integrales.com
Calculadora de Integrales • ¡Con pasos!
Resuelve integrales y antiderivadas de funciones matemáticas usando esta calculadora en línea gratuita. Te mostrará los pasos completos del cálculo.

Most important keywords

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

KeywordResultRecheck
de Integrales96%Check
Calculadora de Integrales95%Check
Calculadora94%Check
Integrales94%Check
de funciones76%Check
Calculadora de Integrales ¡Con76%Check
de Integrales ¡Con pasos69%Check
antiderivadas de funciones68%Check
de Maxima68%Check
pasos62%Check
Show more keywords and terms

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