Hf-lab-koeln.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
27% 
Page structure
79% 
Link structure
81% 
Server
100% 
External factors
39% 
SEO Score
Response time
0.15 s
File size
21.70 kB
Words
86
Media files
6
Number of links
19 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
TH Köln - Labor für Hochfrequenztechnik - Labor für Hochfrequenztechnik
The page title should be shorter than 580 pixels. It is 664 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
Homepage-Titel in Köln bietet Seminare und Kurse an.
The length of the meta description is perfect. (336 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: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
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
generatorIONOS MyWebsite
format-detectiontelephone=no
keywordsBildung, Seminare, Kurse, professionell
descriptionHomepage-Titel in Köln bietet Seminare und Kurse an.
robotsindex,follow
business:contact_data:country_nameDeutschland
langde
og:typebusiness.business
og:urlhttps://www.hf-lab-koeln.de/
og:titleTH Köln - Labor für Hochfrequenztechnik - Labor für Hochfrequenztechnik
og:descriptionHomepage-Titel in Köln bietet Seminare und Kurse an.
og:imagehttps://www.hf-lab-koeln.de/s/img/emotionheader.png
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 86 words on this page. Use at least 250 words to provide useful information.
16.3% 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.
3 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 10.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 116 characters this one is longer than 70 characters:
"fakultät für informations-, medien- und elektrotechnik institut für nachrichtentechnik labor für hochf..."
The following tag is repeated too often: prof. dr.-ing. rainer kronberger
Image SEO
(Somewhat important)
6 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
...emotionheader.png?1527673539.725px.163pxNo alt attribute provided
...emotionheader.png?1527673539.725px.163pxNo alt attribute provided
/s/cc_images/cache_5848079.jpg?t=1526288129No alt attribute provided
...c_images/cache_69219999.jpg?t=1526288162No alt attribute provided
...c_images/cache_14220492.jpg?t=1363367228No alt attribute provided
...dn.website-start.de/s/img/cc/printer.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Labor für Hochfrequenztechnik
H2 Kontakt
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
3 links don't have an anchor text.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.hf-lab-koeln.de/Subdomain Labor für Hochfrequenztechnik
/labor-für-hochfrequenztechnik...Subdomain Aktuelles
/labor-für-hochfrequenztechnik...Subdomain Labor
/labor-für-hochfrequenztechnik...Subdomain Personen
/labor-für-hochfrequenztechnik...Subdomain Lehre
/labor-für-hochfrequenztechnik...Subdomain Prüfungen
/labor-für-hochfrequenztechnik...Subdomain Forschung
/labor-für-hochfrequenztechnik...Subdomain Publikationen
/labor-für-hochfrequenztechnik...Subdomain Erfolge
/labor-für-hochfrequenztechnik...Subdomain Abschlussarbeiten
/labor-für-hochfrequenztechnik...Subdomain Amateurfunk
/labor-für-hochfrequenztechnik...Subdomain Links
/labor-für-hochfrequenztechnik...Subdomain Anfahrt
/labor-für-hochfrequenztechnik...Subdomain Impressum
/labor-für-hochfrequenztechnik...Subdomain Datenschutzerklärung
/s/cc_images/teaserbox_5848079...Subdomain No Text
/s/cc_images/teaserbox_6921999...Subdomain No Text
/s/cc_images/cache_14220492.jp...Subdomain No Text
/sitemap/Subdomain Sitemap
https://101.sb.mywebsite-edito...Nofollow External Subdomain Logout
https://101.sb.mywebsite-edito...Nofollow External Subdomain Seite bearbeiten

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.hf-lab-koeln.de/"
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 is excellent with 0.15 seconds.
The file size of the HTML document is fine (22 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
dateThu, 26 Sep 2024 18:04:48 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
x-content-type-optionsnosniff
x-xss-protection0;report=https://cdn.website-start.de/app/reporting/policyviolation/submit
content-security-policy-report-onlydefault-src *;script-src 'unsafe-inline' 'unsafe-eval' *;style-src 'unsafe-inline' *;connect-src * blob:;report-uri https://cdn.website-start.de/app/reporting/policyviolation/submit
content-encodinggzip
varyAccept-Encoding
set-cookie69 Characters
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 7 referring domains.
This page only has 618 backlinks.
This page only has few backlinks from 7 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: https://www.hf-lab-koeln.de/c/
Disallow: https://www.hf-lab-koeln.de/protected/
Disallow: /labor-für-hochfrequenztechnik/forschung/zukünftige-technologien-für-terminalantennen/
Disallow: /labor-für-hochfrequenztechnik/forschung/inaa/
Sitemap: https://www.hf-lab-koeln.de/sitemap.xml

Similar sites

Search preview

www.hf-lab-koeln.de
TH Köln - Labor für Hochfrequenztechnik - Labor für Hochfrequenztec...
Homepage-Titel in Köln bietet Seminare und Kurse an.

Most important keywords

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

KeywordResultRecheck
Köln71%Check
TH Köln58%Check
Labor55%Check
Hochfrequenztechnik55%Check
Köln Fakultät55%Check
Köln bietet41%Check
Forschung und Entwicklung40%Check
Rainer39%Check
Kronberger39%Check
Fakultät39%Check
Show more keywords and terms

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