Difk.de - SEO Checker

Overview of the SEO Check
Meta information
61% 
Page quality
82% 
Page structure
93% 
Link structure
98% 
Server
54% 
External factors
23% 
SEO Score
Response time
0.59 s
File size
40.80 kB
Words
1297
Media files
25
Number of links
16 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home
The title contains the word Home! More content should be covered in the title.
The page title is too short. (55 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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)
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)
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
generatorJoomla! - Open Source Content Management
langen-gb
charsetutf-8

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Page quality

Content
(Critically important)
The average number of words per sentence of 25.36 words is high.
This page contains 1297 words. That's ok.
32% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
27 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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 14 JavaScript files. This may affect the load time negatively.
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 26 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.

Page structure

H1 heading
(Critically important)
DIFK Deutsches Institut für Feuerfest und Keramik GmbH
The H1 heading is perfect.
Headings
(Important)
There are 28 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 DIFK Deutsches Institut für Feuerfest und Keramik GmbH
H2 Deutsches Institut für Feuerfest und Keramik GmbH
H2 Physical Testing at Ambient Temperature
H2 Physical Testing at High Temperatures
H2 Corrosion Resistance of Refractories against Melts, Slags and Reducing Gas Atmospheres
H2 X-Ray Diffraction Analysis
H2 Microscopic Analysis
H2 Chemical Analysis
H2 Deutsche Feuerfest Industrie e.V. German Refractory Industry icon branchendialog
H2 Die Forschungsgemeinschaft Feuerfest e.V. (FGF) Refractories Research Group fgf logo 2022
H2 Das European Centre for Refractories (ECREF) logo ecref 2021
H3 Services by testing groups
H3 Chemical analyses
H3 Physical analyses
H3 Mineralogical analyses
H3 High temperature tests
H3 Worldwide Leading Laboratory
H3 Accredited by DAkkS
H3 40 Years Experience
H3 Full Service
H3 Customer Focus
H4 DIFK Material Testing Services
H4 Refractory Partner Organisations
H4 Know-how
H4 Customer focus
H4 Fast processing
H4 Service portfolio
H4 Reliability
Some anchor texts are used more than once.
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 5 external links on this page.
LinkAttributesAnchor text
https://www.difk.de/IMG-ALT DIFK
https://www.difk.de/en/Home
https://www.difk.de/en/analysissearch tests and analyses
/en/test-and-analyses/flexible...flexible scope of accreditation
/en/service/contact-personsContact
/en/service/download-brochureDownload Brochure
/en/service/directionsArrival | Hotels
/en/service/press-releasePress release
/images/pdf/difk-flyer-2023.pdfNew window Text duplicate Download Brochure
https://www.google.com/maps/pl...New window External Subdomain Rheinstr. 58 56203 Höhr-Grenzhausen Germany
https://www.difk.de/analysisChemical analyses
IMG-ALT icon chemisch
https://www.difk.de/analysisPhysical analyses
IMG-ALT icon physikalisch
https://www.difk.de/analysisMineralogical analyses
IMG-ALT difk mineralogisch
https://www.difk.de/analysisHigh temperature tests
IMG-ALT icon hochtemperatur
https://dffi.de/New window External www.dffi.de
https://www.fg-feuerfest.de/ba...New window External Subdomain www.fg-feuerfest.de
https://ecref.eu/New window External www.ecref.eu
/en/legal-noticeLegal Notice
/en/privacy-policy-footerPrivacy Policy
https://www.difk.de/en/gtcGT&C
https://www.google.com/maps/pl...New window External Subdomain Rheinstr. 58 56203 Höhr-Grenzhausen

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.difk.de/en/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.59 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.
This page loads 9 CSS files. This may affect the page load time negatively.
This page loads 14 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (41 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
dateFri, 17 May 2024 15:40:26 GMT
serverApache
content-encodinggzip
varyAccept-Encoding
x-content-encoded-byJoomla
expiresWed, 17 Aug 2005 00:00:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
set-cookie83 Characters
last-modifiedFri, 17 May 2024 15:40:26 GMT
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
We didn't find any backlinks to this page.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# If the Joomla site is installed within a folder 
# eg www.example.com/joomla/ then the robots.txt file 
# MUST be moved to the site root 
# eg www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to all of the
# paths. 
# eg 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://tool.motoricerca.info/robots-checker.phtml

User-agent: *
Disallow: /administrator/
Disallow: /bin/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /layouts/
Disallow: /libraries/
Disallow: /logs/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/

Search preview

www.difk.de
Home

Most important keywords

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

KeywordResultRecheck
DIFK64%Check
DIFK GmbH59%Check
DIFK Deutsches Institut57%Check
GmbH54%Check
Feuerfest54%Check
Deutsches54%Check
Institut54%Check
Keramik54%Check
Deutsches Institut54%Check
Keramik GmbH54%Check

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