Strahlenschutzkurse.de - SEO Checker

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Overview of the SEO Check
Meta information
60% 
Page quality
40% 
Page structure
79% 
Link structure
77% 
Server
88% 
External factors
25% 
SEO Score
Response time
0.17 s
File size
41.30 kB
Words
296
Media files
31
Number of links
49 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Startseite – Strahlenschutzkurse am IRS – Leibniz Universität Hannover
The page title should be shorter than 580 pixels. It is 646 pixels long. Optimize title
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)
https://www.strahlenschutzkurse.de/de/
There is a valid canonical link 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 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
generatorTYPO3 CMS
viewportwidth=device-width, initial-scale=1.0
langde
twitter:cardsummary
og:site_nameLeibniz Universität Hannover
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
There are only 296 words on this page. Good pages should have about 800 words of useful content.
27% of the text are stop words.
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 13.4 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 5 JavaScript files. This may affect the load time negatively.
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)
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)
7 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
...esources/Public/Images/Logo/luh_logo.svgLeibniz Universität Hannover
.../strahlenschutzkurse/IRS_final_klein.pngStrahlenschutzkurse am IRSStrahlenschutzkurse am IRS
.../f/7/csm_QSK4_300dpi_cmyk_446a1dc493.pngNo alt attribute provided
...sed_/c/6/csm_IRS_Logo_FUL_e8c09195d1.pngNo alt attribute provided
...1/d/csm_IRS_Logo_FUL_grau_f82a8b8d6b.pngNo alt attribute provided
.../e/b/csm_QSK2_300dpi_cmyk_57aea93aad.pngNo alt attribute provided
...csm_QSK2_300dpi_cmyk_grau_7d48146cc3.pngNo alt attribute provided
..._processed_/c/c/csm_FS-eV_8d5722121a.pngNo alt attribute provided
...essed_/5/f/csm_FS-eV_grau_5657181530.pngNo 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 Willkommen zu unseren Strahlenschutzkursen
H2 Unser Kursangebot nach Anwendungsbereichen
H2 Neuerungen im Strahlenschutzrecht 2019
Some internal link anchor texts are too long.
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.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.uni-hannover.de/External Subdomain IMG-ALT Leibniz Universität Hannover
A-TITLE Leibniz Universität Hannover
https://www.maphy.uni-hannover...External Subdomain Fakultät
https://www.maphy.uni-hannover...External Subdomain Fakultät für Mathematik und Physik
A-TITLE Fakultät für Mathematik und Physik
/de/organisatorisches/kontakt-...Kontakt
/de/No Text
/de/Strahlenschutzkurse am IRS
/de/Text duplicate IMG-ALT Strahlenschutzkurse am IRS
/de/organisatorischesZur Übersicht
/de/organisatorisches/leitbildLeitbild
/de/organisatorisches/kontakt-...Kontakt und Anfahrt
/de/organisatorisches/e-learningE-Learning
/de/organisatorisches/kursteamKursteam
/de/organisatorisches/unsere-h...Unsere Hotelempfehlungen
/de/organisatorisches/unsere-agbUnsere AGB
/de/organisatorisches/galerieGalerie
/de/organisatorisches/weiterfu...Weiterführende Infos
/de/organisatorisches/externe-...Externe Referenten
/de/organisatorisches/kurseals...Strahlenschutzkurs als Onlinekurs
/de/erwerbskurseText duplicate Zur Übersicht
/de/erwerbskurse/radioaktive-s...Radioaktive Stoffe und Beschleuniger
/de/erwerbskurse/roentgenRöntgen
/de/erwerbskurse/module-radioa...Module radioaktive Stoffe und Beschleuniger
/de/erwerbskurse/module-roentgenModule Röntgen
/de/aktualisierungskurseText duplicate Zur Übersicht
/de/aktualisierungskurse/semsbSemSB
/de/aktualisierungskurse/semr-...SemR (groß)
/de/aktualisierungskurse/semsoSemSO
/de/aktualisierungskurse/semr-...SemR (klein)
/de/aktualisierungskurse/semsfaSemSFA
/de/aktualisierungskurse/semsuSemSU
/de/behoerden-schulenText duplicate Zur Übersicht
/de/behoerden-schulen/angebote...Angebote für Behörden
/de/behoerden-schulen/angebote...Angebote für Schulen
/de/organisatorischesWillkommen zu unseren Strahlenschutzkursen Seit etwa 1970 werden vom IRS regelmäßig Kurse im Strahlenschutz angeboten. In unserem Programm finden Sie Kurse z...
/de/kursverteiler-roentgenRöntgenkurse Kurse zum Umgang mit Geräten, die Röntgenstrahlung erzeugen
/de/kursverteiler-fremde-anlagenTätigkeiten in fremden Anlagen Kurse zum Thema Tätigkeiten in fremden Anlagen
/de/kursverteiler-strschKurse für radioaktive Stoffe Umgang mit radioaktiven Stoffen oberhalb der Freigrenze
/de/behoerden-schulen/angebote...Kurse für Behördenvertreter Veranstaltung für MitarbeiterInnen von Aufsichts- und Genehmigungsbehörden
/de/kursverteiler-beschleuniger© Karin Kaiser, MHH Beschleunigerkurse Tätigkeiten an Anlagen zur Erzeugung ionisierender Strahlung
/de/behoerden-schulen/angebote...Strahlenschutz an Schulen Kurse und Materialien für den Strahlenschutz an Schulen
https://www.gesetze-im-interne...New window External Subdomain Neues Strahlenschutzgesetz (StrlSchG)
https://www.gesetze-im-interne...New window External Subdomain Neue Strahlenschutzverordnung (StrlSchV)
https://www.bfs.de/DE/themen/i...New window External Subdomain Informationen für Antragsteller von SSR-Nummern
/fileadmin/strahlenschutzkurse...New window Foliensatz von Dr. J.-W- Vahlbruch
https://www.hanser-fachbuch.de...New window External Subdomain Das Übungsbuch zum technischen Strahlenschutz Zum Hanser-Verlag
http://www.strahlenschutzkurse...External Subdomain No Text
https://www.irs.uni-hannover.de/External Subdomain No Text
http://www.strahlenschutzkurse...New window External Subdomain No Text
https://fs-ev.org/home/New window External No Text
/de/organisatorisches/kontakt-...Text duplicate Kontakt
/de/organisatorisches/kontakt-...Text duplicate Kontakt
https://www.uni-hannover.de/de...External Subdomain Text duplicate Leibniz Universität Hannover
/de/impressumImpressum
A-TITLE Impressum
/de/datenschutzerklaerungDatenschutz
A-TITLE Datenschutz
/de/barrierefreiheitBarrierefreiheit
A-TITLE Barrierefreiheit
/de/sitemapSitemap
A-TITLE Sitemap
/de/?tx_luhwebsite_mobilenav[a...Organisatorisches
/de/?tx_luhwebsite_mobilenav[a...Erwerbskurse
/de/?tx_luhwebsite_mobilenav[a...Aktualisierungskurse
/de/?tx_luhwebsite_mobilenav[a...Behörden & Schulen
https://www.maphy.uni-hannover...External Subdomain Text duplicate Fakultät für Mathematik und Physik
/de/organisatorisches/kontakt-...Text duplicate Kontakt

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.strahlenschutzkurse.de/de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 6 CSS files. This may affect the page load time negatively.
This page loads 5 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.17 seconds.
The file size of the HTML document is fine (41 kB).

HTTP Response Header

NameValue
dateFri, 16 Aug 2024 15:06:28 GMT
serverApache
content-languagede
expiresSat, 17 Aug 2024 08:22:26 GMT
cache-controlmax-age=62158, private,must-revalidate
pragmapublic
varyAccept-Encoding
content-encodinggzip
x-frame-optionssameorigin
x-ua-compatibleIE=edge
x-content-type-optionsnosniff
content-length8033
content-typetext/html; charset=utf-8
statuscode200
http_versionHTTP/1.1

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 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 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: /typo3conf/system
Disallow: /*naw_securedl*
Disallow: /*?type=1513087837*
Disallow: /*tx_securedownloads*
Disallow: /de/footercontent*
Disallow: /en/content-for-each-page*
Sitemap: https://www.strahlenschutzkurse.de/de/sitemap.xml
Sitemap: https://www.strahlenschutzkurse.de/en/sitemap.xml

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Search preview

Most important keywords

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

KeywordResultRecheck
Strahlenschutz66%Check
Kurse62%Check
Strahlenschutzkurse62%Check
Strahlenschutzkurse am56%Check
im Strahlenschutz55%Check
Strahlenschutzkurse am IRS54%Check
IRS52%Check
am IRS51%Check
Strahlenschutzkurse am IRS Leibniz51%Check
Leibniz Universität Hannover48%Check
Show more keywords and terms

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