Celsion.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
45% 
Page structure
79% 
Link structure
88% 
Server
95% 
External factors
100% 
SEO Score
Response time
1.74 s
File size
182.10 kB
Words
226
Media files
15
Number of links
40 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Celsion® Brandschutzsysteme GmbH
The length of the page title is perfect. (345 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Als eines der führenden Unternehmen im Bereich des vorbeugenden baulichen Brandschutzes hat sich die Celsion Brandschutzsysteme GmbH auf den Bereich des Funktionserhalts und der Brandlastdämmung von elektrotechnischen Anlagen und dem Schutz von Fluchtwegen mit Trennwänden spezialisiert.
The meta description is too long: 1901 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://celsion.de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-de
Server location: United States of America
The following language is defined by HTML: de-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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionAls eines der führenden Unternehmen im Bereich des vorbeugenden baulichen Brandschutzes hat sich die Celsion Brandschutzsysteme GmbH auf den Bereich des Funktionserhalts und der Brandlastdämmung von elektrotechnischen Anlagen und dem Schutz von Fluchtwegen mit Trennwänden spezialisiert.
generatorWordPress 6.6.2
cdp-version1.4.9
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
referrerno-referrer
msapplication-TileImagehttps://celsion.de/wp-content/uploads/2023/05/cropped-Bildschirmfoto-2023-05-12-um-17.42.31-270x270.png
article:modified_time2024-09-17T06:43:59+00:00
langde-de
twitter:cardsummary_large_image
og:localede_DE
og:typewebsite
og:titleCelsion® Brandschutzsysteme GmbH
og:descriptionAls eines der führenden Unternehmen im Bereich des vorbeugenden baulichen Brandschutzes hat sich die Celsion Brandschutzsysteme GmbH auf den Bereich des Funktionserhalts und der Brandlastdämmung von elektrotechnischen Anlagen und dem Schutz von Fluchtwegen mit Trennwänden spezialisiert.
og:urlhttps://celsion.de/
og:site_nameCelsion
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 226 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
29.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 17.86 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=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
...tent/plugins/gtranslate/flags/svg/de.svgde
...tent/plugins/gtranslate/flags/svg/en.svgen
...tent/plugins/gtranslate/flags/svg/de.svgde
...p-content/uploads/2021/02/logo_white.pngNo alt attribute providedlogo_white
...ent/uploads/2024/07/Celsion-Plus-App.pngNo alt attribute providedCelsion Plus App
...uploads/2024/09/Insta-LinkedIn-weiss.pngNo alt attribute providedInsta + LinkedIn (weiß)
...ent/uploads/2024/07/Celsion-Plus-App.pngNo alt attribute providedCelsion Plus App
...uploads/2024/09/Insta-LinkedIn-weiss.pngNo alt attribute providedInsta + LinkedIn (weiß)
...oads/2024/09/Fire-India-Expo-300x250.pngBereit für die FIRE INDIA!
...ent/uploads/2024/09/FSIE-web-400x250.jpgErfolgreiche Messe FSIE 2024 in Mumbai, Indien
.../2024/07/Celsion-Plus-News-2-400x250.pngCelsion Plus – unsere neue App für Ihr Projekt
...tent/uploads/2024/04/Logo-Fire-India.pngNo alt attribute provided
...ntent/uploads/2021/03/Logo_Celsion-1.pngNo alt attribute providedLogo_Celsion
Video URLWidthHeight
...ploads/2021/02/Pexels-Videos-2715412.mp4

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 News
H2 Bereit für die FIRE INDIA!
H2 Erfolgreiche Messe FSIE 2024 in Mumbai, Indien
H2 Celsion Plus – unsere neue App für Ihr Projekt
H2 Aktuelle Messetermine
H2 FIRE INDIA
H2 Imagevideo
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 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://celsion.de/Start
https://celsion.de/loesungen/Referenzen
https://celsion.de/produkte/Produkte
https://celsion.de/vertrieb/Vertrieb D-A-CH
/vertrieb-weltweit/Vertrieb weltweit
/montagepartner/Montagepartner
https://celsion.de/ueber-uns/Über uns
https://celsion.de/team/Team
/mitgliedschaften-und-foerderu...Mitgliedschaften & Förderungen
https://celsion.de/karriere/Karriere
/nachhaltigkeit-2/Nachhaltigkeit
/sponsoring-soziales-engagement/Sponsoring / soziales Engagement
https://celsion.de/news/News
/messen-veranstaltungen/Messen & Veranstaltungen
/seminare-schulungen/Seminare & Schulungen
https://celsion.de/kataloge/Kataloge
https://celsion.de/flyer/Flyer / Videos
/vorschriftenarchiv/Vorschriftenarchiv
/ausschreibungstexte/Ausschreibungstexte
/verwendbarkeitsnachweis/Verwendbarkeitsnachweis
https://celsion.de/kontakt/Kontakt
https://celsion.de/ueber-uns/Text duplicate Über uns
https://celsion.de/ueber-uns/Text duplicate Über uns
https://celsion.de/produkte/Text duplicate Produkte
/bereit-fuer-die-fire-india/IMG-ALT Bereit für die FIRE INDIA!
/bereit-fuer-die-fire-india/Text duplicate Bereit für die FIRE INDIA!
https://celsion.de/category/2024/2024
/erfolgreiche-messe-fsie-2024-...IMG-ALT Erfolgreiche Messe FSIE 2024 in Mumbai, Indien
/erfolgreiche-messe-fsie-2024-...Text duplicate Erfolgreiche Messe FSIE 2024 in Mumbai, Indien
https://celsion.de/category/2024/Text duplicate 2024
/celsion-plus-unsere-neue-app-...IMG-ALT Celsion Plus – unsere neue App für Ihr Projekt
/celsion-plus-unsere-neue-app-...Text duplicate Celsion Plus – unsere neue App für Ihr Projekt
https://celsion.de/category/2024/Text duplicate 2024
/page/2/?et_blog« Ältere Einträge
/messen-veranstaltungen/FIRE INDIA
/messen-veranstaltungen/Alle Veranstaltungen
https://m.facebook.com/pg/Jets...New window External Subdomain Folgen
A-TITLE Folge auf Facebook
https://www.youtube.com/channe...New window External Subdomain Text duplicate Folgen
A-TITLE Folge auf Youtube
https://celsion.de/impressumImpressum
https://celsion.de/datenschutzDatenschutz
/wp-content/uploads/2024/01/Ce...New window AGB
https://celsion.de/kontaktText duplicate Kontakt

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://celsion.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 very slow (1.74 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (182 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
dateTue, 24 Sep 2024 01:04:08 GMT
serverApache
access-control-allow-methodsGET,POST
access-control-allow-headersContent-Type, Authorization
content-security-policyupgrade-insecure-requests;
cross-origin-embedder-policyunsafe-none; report-to='default'
cross-origin-embedder-policy-report-onlyunsafe-none; report-to='default'
cross-origin-opener-policyunsafe-none
cross-origin-opener-policy-report-onlyunsafe-none; report-to='default'
cross-origin-resource-policycross-origin
permissions-policyaccelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
referrer-policystrict-origin-when-cross-origin
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-content-security-policydefault-src 'self'; img-src *; media-src * data:;
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-permitted-cross-domain-policiesnone
link<https://celsion.de/wp-json/>; rel="https://api.w.org/", <https://celsion.de/wp-json/wp/v2/pages/7>; rel="alternate"; title="JSON"; type="application/json", <https://celsion.de/>; rel=shortlink
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 77 referring domains.
This page has 691 backlinks.
This page has backlinks from 43 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

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://celsion.de/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

celsion.de
Celsion® Brandschutzsysteme GmbH
Als eines der führenden Unternehmen im Bereich des vorbeugenden baulichen Brandschutzes hat sich die Celsion Brandschutzsysteme GmbH auf den Bereich des Funktionserhalts und der Brandlastdämmung von elektrotechnischen Anlagen und dem Schutz von Fluchtwegen mit Trennwänden spezialisiert.

Most important keywords

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

KeywordResultRecheck
Celsion79%Check
Brandschutz58%Check
Schutz58%Check
Celsion Brandschutzsysteme51%Check
INDIA46%Check
FIRE46%Check
Unternehmen46%Check
FIRE INDIA46%Check
Funktionserhalt46%Check
App44%Check
Show more keywords and terms

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