Jcp.edpsciences.org - SEO Checker

Overview of the SEO Check
Meta information
98% 
Page quality
48% 
Page structure
75% 
Link structure
78% 
Server
78% 
External factors
100% 
SEO Score
Response time
0.69 s
File size
16.50 kB
Words
123
Media files
4
Number of links
18 internal / 9 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Journal de Chimie Physique et de Physico-Chimie Biologique
The length of the page title is perfect. (546 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Journal de Chimie Physique et de Physico-Chimie Biologique
The length of the meta description is perfect. (546 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: en
Language defined in HTML: en-gb
Server location: United States of America
The following language is defined by HTML: en-gb
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 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, shrink-to-fit=no
keywordsJournal de Chimie Physique et de Physico-Chimie Biologique, chimie physique, physico-chimie biologique, revue, journal, EDP Sciences
robotsindex, follow, noarchive
descriptionJournal de Chimie Physique et de Physico-Chimie Biologique
langen-gb
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 123 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
20.3% 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.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15 words is good.
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=1.0, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
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
...tes/source/images/logos/logo_edp_105.svgEDP Sciences logo
...plates/template1/images/jcp/logo_jcp.pngJournal de Chimie Physique et de Physico-Chimie Biologique
/img_covers/jcp_cover.jpgcover
...tes/source/images/logos/logo_edp_fff.svgEDP Sciences

Page structure

H1 heading
(Critically important)
Journal de Chimie Physique et de Physico-Chimie Biologique
The H1 heading is perfect.
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
H1 Journal de Chimie Physique et de Physico-Chimie Biologique
H3 An international journal of physical chemistry, chemical physics and biophysics
H3 Journal de Chimie Physique et de Physico-Chimie Biologique Duplicate text
Baselink: https://jcp.edpsciences.org/
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 9 external links on this page.
LinkAttributesAnchor text
https://www.edpsciences.org/New window External Subdomain IMG-ALT EDP Sciences logo
https://publications.edpscienc...External Subdomain Journals
https://www.edpsciences.org/en...External Subdomain Books
https://www.webofconferences.org/External Subdomain Conferences
/component/authenticate/?task=...Sign in with login/password
/component/authenticate/?task=...Your subscription
/component/services/Login
https://jcp.edpsciences.org/IMG-ALT Journal de Chimie Physique et de Physico-Chimie Biologique
A-TITLE Journal homepage
/component/issues/?task=all&It...All issues
/about-the-journal/aims-and-scopeAbout
https://jcp.edpsciences.org/Anchor Menu
/component/issues/?task=allText duplicate All issues
/about-the-journal/aims-and-scopeAims and scope
/about-the-journal/copyright-t...Copyright transfer
/component/journal_price/?Item...Subscriber information
/component/services/Reader services
/component/solr/Advanced Search
/component/issues/Text duplicate All issues
/component/journal_price/More information
/component/recommendRecommend this journal
/component/journal_priceText duplicate Subscriber information
http://www.edpsciences.org/New window External Subdomain EDP Sciences
https://www.edpsciences.org/New window External Subdomain Text duplicate IMG-ALT EDP Sciences
A-TITLE EDP Sciences website
/mentions-legalesMentions légales
https://www.edpsciences.org/en...External Subdomain Contacts
https://www.edpsciences.org/en...New window External Subdomain Privacy policy
https://www.vision4press.org/New window External Subdomain A Vision4Press website

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://jcp.edpsciences.org/"
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 0.69 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 (17 kB).

HTTP Response Header

NameValue
dateSat, 10 May 2025 21:45:32 GMT
x-comingfromFrance
set-cookie73 Characters
p3pCP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
cache-controlno-cache
pragmano-cache
varyAccept-Encoding
content-encodinggzip
x-debug-edp-hostWeb.FR2 (VM)
content-length4236
content-typetext/html; charset=utf-8
x-powered-byHAProxy-Direct
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 50 referring domains.
This page has 62 backlinks.
This page has backlinks from 47 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# If the Joomla site is installed within a folder such as at
# e.g. www.example.com/joomla/ the robots.txt file MUST be
# moved to the site root at e.g. www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to the disallowed
# path, e.g. the Disallow rule for the /administrator/ folder
# MUST be changed to read Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/orig.html
#
# For syntax checking, see:
# http://www.sxw.org.uk/computing/robots/check.html

User-agent: googlebot
Disallow: /administrator/
Disallow: /cli/
Disallow: /cache/
Disallow: /includes/
Disallow: /logs/
Disallow: /tmp/

User-agent: *
Disallow: /administrator/
Disallow: /agenda/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /eventi/
# Disallow: /images/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /libraries/
Disallow: /logs/
Disallow: /media/
Disallow: /modules/
Disallow: /plugins/
Disallow: /templates/
Disallow: /tmp/
Sitemap: https://jcp.edpsciences.org/sitemap.xml

Search preview

jcp.edpsciences.org
Journal de Chimie Physique et de Physico-Chimie Biologique
Journal de Chimie Physique et de Physico-Chimie Biologique

Most important keywords

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

KeywordResultRecheck
journal79%Check
Chimie79%Check
Physique79%Check
de Chimie79%Check
Journal de Chimie Physique79%Check
de Chimie Physique et79%Check
et de Physico-Chimie79%Check
de Physico-Chimie Biologique79%Check
Physico-Chimie78%Check
Biologique78%Check

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