Sonnendeck-duesseldorf.de - SEO Checker

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Overview of the SEO Check
Meta information
73% 
Page quality
55% 
Page structure
24% 
Link structure
87% 
Server
86% 
External factors
100% 
SEO Score
Response time
0.69 s
File size
180.60 kB
Words
1829
Media files
113
Number of links
52 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
firmenevent, veranstaltungshallen, eventlocation – Sonnendeck-Düsseldorf Eventlocation
The page title should be shorter than 580 pixels. It is 797 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
Das Sonnendeck bietet eine Top-Location mit Aussicht ins Grüne und auf den Rheinarm. Ihre Veranstaltung an 365 Tagen im Jahr auf 5.000 qm Hallen, Lounge, uvm.
The meta description is too long: 1017 pixels from max. 1000 pixels. Optimize description
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-de
Server location: Germany
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
viewportwidth=device-width, initial-scale=1
authorPatrick Weiß
descriptionDas Sonnendeck bietet eine Top-Location mit Aussicht ins Grüne und auf den Rheinarm. Ihre Veranstaltung an 365 Tagen im Jahr auf 5.000 qm Hallen, Lounge, uvm.
generatorJoomla! - Open Source Content Management
langde-de
charsetutf-8

Automatically check sonnendeck-duesseldorf.de including all subpages at once!

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
These Typos were found:
  • fussball => Fußball
This page contains 1829 words. That's ok.
39.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
37 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 10.83 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" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The following tag is repeated too often: telefon: 0211 / 300 47 77
Some tags are too long. With 75 characters this one is longer than 70 characters:
"ihr event, ob privat oder als firmenevent, kann das ganze jahr stattfinden."
Image SEO
(Somewhat important)
89 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
...onnendeck-Eventlocation-Logo-Stempel.svgSonnendeck-Düsseldorf
/images/banners/telefon2.webptelefon2
/images/banners/logodeich-w.svgNo alt attribute provided
...onnendeck-Eventlocation-Logo-Stempel.svgSonnendeck-Düsseldorf
komfort-hotel.com/images/svg/kreis.svgRotierender Kreis
...komfort-hotel.com/images/svg/kreis-a.svgLeuchtender Kreis
...ache/f4/sonnendeck-beach22-f4a10aad.jpegNo alt attribute provided
/images/hallen/halle3.jpgNo alt attribute provided
...theme/cache/92/ueberdacht9-9296e946.jpegNo alt attribute provided
...theme/cache/fb/ueberdacht5-fb153218.jpegNo alt attribute provided
...theme/cache/74/ueberdacht2-74f07115.jpegNo alt attribute provided
...heme/cache/af/halle-aussen-afe39670.jpegNo alt attribute provided
...cache/6a/sonnendeck-beach1-6a7b5e6d.jpegNo alt attribute provided
...theme/cache/41/ueberdacht4-41f3f68d.jpegNo alt attribute provided
...e/62/20231104_150445 Kopie-626047d6.webpNo alt attribute provided
...theme/cache/c9/ueberdacht3-c97b7199.jpegNo alt attribute provided
...heme/cache/b4/Firmenevents-b4e43769.jpegFirmenevents
...otheme/cache/bd/eventhalle-bdef3d22.jpegPräsentationen Eventhalle
deich281.de/images/galerie/meeting.jpgMeetings
...me/cache/62/Private-Feiern-62a48c83.jpegPrivate Feiern
.../cache/d3/Weihnachtsfeiern-d345cd3c.jpegWeihnachtsfeiern
/images/banners/kaffee.pngkaffee
...e/3d/Eventhalle-Sonnendeck-3d0c42a9.jpegEventhalle Sonnendeck
...ache/42/deich281_eventcafe-425d87f4.jpegNo alt attribute provided
...osmetics-slider/ls-slider-28-slide-1.pngSlide thumbnail
/images/bilder-beach/sonnendeck-beach2.jpgNo alt attribute provided
/images/cocktail.pngNo alt attribute provided
/images/svg/hibiscus.svgNo alt attribute provided
/images/hallen/halle3.jpgNo alt attribute provided
/images/Terrassen/terrasse6.jpgNo alt attribute provided
/images/bereiche/deich281_eventcafe.jpgNo alt attribute provided
...osmetics-slider/ls-slider-28-slide-1.pngSlide thumbnail
/images/weihnachten.jpgNo alt attribute provided
/images/cocktail.pngNo alt attribute provided
/images/svg/hibiscus.svgNo alt attribute provided
...eme/cache/21/dickis-eis-neu-214c72bb.pngNo alt attribute provided
/images/svg/snacks_noten.svgNo alt attribute provided
...s/yootheme/cache/e7/Bambus-e7ff97d3.jpegNo alt attribute provided
...yootheme/cache/10/terrasse-1005fd67.jpegNo alt attribute provided
...es/yootheme/cache/16/mixed-16118f55.jpegNo alt attribute provided
...otheme/cache/09/eventhalle-0911cf7d.jpegNo alt attribute provided
...heme/cache/af/halle-aussen-afe39670.jpegNo alt attribute provided
...s/yootheme/cache/76/halle2-7611ff67.jpegNo alt attribute provided
...e/02/Eventhalle-Sonnendeck-02b186cb.jpegNo alt attribute provided
...cache/6a/sonnendeck-beach1-6a7b5e6d.jpegNo alt attribute provided
...cache/99/sonnendeck-beach2-99993894.jpegNo alt attribute provided
...es/yootheme/cache/a1/bali1-a16d32ad.jpegNo alt attribute provided
...es/yootheme/cache/52/bali2-528f5454.jpegNo alt attribute provided
...es/yootheme/cache/41/mixed-4131397d.jpegNo alt attribute provided
...s/yootheme/cache/44/mixed6-447e744f.jpegNo alt attribute provided
...me/cache/c6/Private-Feiern-c6edcc26.jpegNo alt attribute provided
...s/yootheme/cache/d6/mixed2-d6773097.jpegNo alt attribute provided
...s/yootheme/cache/0d/mixed4-0d7ad623.jpegNo alt attribute provided
...ootheme/cache/0d/terrasse8-0dd5a3c3.jpegNo alt attribute provided
...ootheme/cache/29/terrasse6-29bbca86.jpegNo alt attribute provided
...yootheme/cache/0c/terrasse-0c9b76f6.jpegNo alt attribute provided
...ootheme/cache/9f/terrasse3-9f30df68.jpegNo alt attribute provided
...ootheme/cache/60/terrasse4-60bf68ea.jpegNo alt attribute provided
...otheme/cache/c2/terrasse41-c2590555.jpegNo alt attribute provided
...es/yootheme/cache/1e/sport-1e4ed520.jpegNo alt attribute provided
...theme/cache/fa/sportliches-fa5ae8c4.jpegNo alt attribute provided
...s/yootheme/cache/bf/kicker-bfe2e866.jpegNo alt attribute provided
...tes/yootheme/cache/2d/show-2d3b2658.jpegNo alt attribute provided
.../yootheme/cache/f8/grillen-f8e0b309.jpegNo alt attribute provided
...ootheme/cache/99/cocktails-99aa846b.jpegNo alt attribute provided
...yootheme/cache/a6/catering-a6b637b8.jpegNo alt attribute provided
...s/yootheme/cache/21/partya-2151fad2.jpegNo alt attribute provided
...es/yootheme/cache/83/deich-83833ee8.jpegNo alt attribute provided
...e/cache/e6/aussen-4fa787ed-e62a163e.jpegNo alt attribute provided
...theme/cache/f3/mittelgang1-f375009b.jpegNo alt attribute provided
...theme/cache/67/ueberdacht1-67f3c96c.jpegNo alt attribute provided
/images/banners/favicon.svgNo alt attribute provided
...otheme/cache/59/uebersicht-5976bec8.jpegNo alt attribute provided
.../yootheme/cache/fd/eingang-fd93f0ae.jpegNo alt attribute provided
...ootheme/cache/65/Parkplatz-65d4ddea.jpegNo alt attribute provided
...cache/51/sonnendeck-beach2-5134d76d.jpegNo alt attribute provided
...ates/yootheme/cache/53/see-5335bf7f.jpegNo alt attribute provided
...e/cache/16/20230608_120848-16e156f3.jpegNo alt attribute provided
...yootheme/cache/70/deich281-704ad0f7.jpegNo alt attribute provided
...s/yootheme/cache/76/halle2-7611ff67.jpegNo alt attribute provided
...s/yootheme/cache/bf/kicker-bfe2e866.jpegNo alt attribute provided
...s/yootheme/cache/d8/Bambus-d89de3db.jpegNo alt attribute provided
.../yootheme/cache/f8/grillen-f8e0b309.jpegNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...s/yootheme/cache/5a/5sterne-5ac02647.pngNo alt attribute provided
...me/cache/10/service-beach2-10489995.jpegNo alt attribute provided
...che/a8/IMG-20190828-WA0028-a8f22cb2.jpegNo alt attribute provided
/images/banners/Logo-Sonnendeck.svgNo alt attribute provided
...me/cache/58/deich-fa5eb2c0-581140d5.webpNo alt attribute provided
...e/images/svg/logodeich-eventlocation.svg
Insecure Content		No alt attribute provided
Video URLWidthHeight
...dorf-ist-hier.de/images/videos/Video.mp42500
/images/white-party-open-air-sonnendeck.mp4
/images/videos/reduziert/party.mp4
/images/videos/reduziert/deich.mp4600
/images/videos/reduziert/aussenred.mp41200
/images/videos/reduziert/mittel.mp41200
/images/videos/reduziert/ueberdacht.mp4600
....com/embed/YVDjo9PmHv0?rel=0&disablekb=1800470
/images/DSC_0142_1-abspann2.mp4500350
/images/videos/reduziert/deich.mp4600

Page structure

H1 heading
(Critically important)
SUMMER VIBES
Too many H1 headings
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
There are 82 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 SUMMER VIBES
H1 Events ab 80 Personen bis zu Großveranstaltungen bei jedem Wetter
H1 Events von S bis XXL (Ab 60 Pers. !)
H1 Ihr Event, ob privat oder als Firmenevent, kann das ganze Jahr stattfinden.
H1 Bitte reservieren Sie frühzeitig einen Termin für 2025/26
H1 Kurzurlaub im Sonnendeck!
H1 Dein Kurzurlaub im Sonnendeck!
H1 Empty heading
H1 Eventhallen
H1 2 Eventhallen mit je 200 qm mit Seeblick und Liegewiese
H1 BeachBereich
H1 Sand & Sonne & Mehr
H1 MixedBereiche
H1 Feiern Sie bei jedem Wetter
H1 Terrassen Mit Seeblick
H1 Sporthalle
H1 Sport & Action
H1 Show-Cooking BBQ
H1 BBQ auf Holzkohlengrill
H1 Videos
H1 Empty heading
H1 Empty heading
H1 Empty heading
H1 Unsere Eventbereiche im Überblick:
H1 Empty heading
H1 JOBS:
H1 Komm in unser Team!
H1 Unsere Eventlocation als Animation
H1 Empty heading
H2 Ihr WEIHNACHTS- FIRMEN-EVENT
H2 Ihr WEIHNACHTS- FIRMEN-EVENT Duplicate text
H2 Ihr Event im Sonnendeck
H2 Urlaub pur
H2 Weißer Karibiksand
H2 Beach Bereich
H2 ab 60 Personen
H2 Meetings, Firmenevents, Partys
H2 Eventhallen an 360 Tagen
H2 Fragen Sie uns
H2 Urlaubsfeeling pur!
H2 Open Air & überdacht
H2 Fragen Sie uns Duplicate text
H2 Private Feiern + Firmenevents
H2 Deich 281 Eventcafé
H2 Urlaub pur Duplicate text
H2 Am lodernen Kamin
H2 DEICH281 Eventcafe
H2 Empty heading
H2 Empty heading
H3 BEACHBEREICH Balibetten
H3 EVENTHALLEN
H3 ÜBERDACHTE BEREICHE
H3 Meeting & Firmenevents
H3 Firmen- private Feiern ab 60 Personen
H3 Liegewiesen / Aktivität / Sport
H3 Terrassen
H3 OPEN AIR PARTIES
H3 Firmenevents
H3 Präsentationen
H3 Meetings
H3 Private Feiern
H3 Weihnachtsfeiern
H3 Bambus Lounge
H3 chillige Terrassen
H3 überdachte Bereiche
H3 Eingang
H3 Parkfläche
H3 Beach-Aera
H3 Alter Rheinarm
H3 Liegewiese
H3 Eventcafé Deich 281
H3 Eventhalle
H3 Sporthalle Duplicate text
H3 Bambus Lounge Duplicate text
H3 Grillbereich
H3 Top Adresse!
H3 Firmenveranstaltung
H3 Einfach mal checken!
H3 Der Knaller!
H3 Super location
H3 Sehr schöner Ort
H3 Immer wieder gerne!
H3 Highlight war der XXL Kicker
H3 Wundervolle Hochzeit
H3 Ein großer Dank
H3 Man kann entspannen
H3 Schöne Örtlichkeit
H3 5 Sterne
H3 Tolle Location
H3 Ich liebe die Aufmerksamkeit
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 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Anchor Zum Hauptinhalt springen
/IMG-ALT Sonnendeck-Düsseldorf
/Anchor No Text
/Firmenevents
/eventlocation-am-rhein/tagungTagungen und Meetings
/eventlocation-am-rhein/sommer...Sommerfest
/eventlocation-am-rhein/praese...Präsentationen | Kick-Off Veranstaltungen
/eventlocation-am-rhein/privat...Private Feiern
/eventlocation-am-rhein/locationLocation
/jobsJobs
/event-buchenEvent buchen
https://www.instagram.com/sonn...External Subdomain No Text
https://www.facebook.com/Sonne...External Subdomain No Text
https://deich281.de/New window External DEICH281 – Eventcafe
/Text duplicate IMG-ALT Sonnendeck-Düsseldorf
/Text duplicate Firmenevents
/eventlocation-am-rhein/tagungText duplicate Tagungen und Meetings
/eventlocation-am-rhein/sommer...Text duplicate Sommerfest
/eventlocation-am-rhein/praese...Text duplicate Präsentationen | Kick-Off Veranstaltungen
/eventlocation-am-rhein/privat...Text duplicate Private Feiern
/eventlocation-am-rhein/locationText duplicate Location
/jobsText duplicate Jobs
/event-buchenText duplicate Event buchen
/Anchor Jetzt Ihr Event buchen
IMG-ALT Rotierender Kreis
/Anchor Event Buchen
/Anchor Jetzt Buchen!
/Anchor No Text
/Anchor No Text
/Anchor Jetzt Ihr Event Buchen
/Anchor No Text
/Anchor No Text
/Anchor No Text
/Anchor No Text
/Anchor No Text
/Anchor No Text
/Anchor No Text
/Anchor Text duplicate Jetzt Ihr Event Buchen
/Anchor Jetzt für Ihr Event buchen!
/Anchor Text duplicate Jetzt für Ihr Event buchen!
/Anchor Text duplicate Jetzt für Ihr Event buchen!
/Anchor Text duplicate Jetzt für Ihr Event buchen!
/Anchor Text duplicate Jetzt für Ihr Event buchen!
/Anchor Buchen Sie jetzt Ihr Event!
/images/banners/2025/karte-xxl...Karte Downloaden
/jobs👋 Ich will den Job!
https://www.facebook.com/Sonne...New window External Subdomain Weitere Party-Videos auf Facebook
/Anchor Termin
https://www.instagram.com/sonn...New window External Subdomain No Text
https://www.facebook.com/Sonne...New window External Subdomain No Text
/Anchor Zur Anfrage
https://de.audiocrowd.net/New window External Subdomain GEMAfreie Musik von audiocrowd
A-TITLE GEMAfreie Musik von audiocrowd
https://ronaldkah.de/External URL anchor text
https://ronaldkah.de
/Anchor No Text
https://deich281.de/New window External No Text
/Anchor Text duplicate Zur Anfrage
https://deich281.de/New window External Zum DEICH281 Café
/impressumImpressum
/datenschutzerklaerungDatenschutzerklärung
https://werbeatelier-mair.de/New window External Werbeatelier-Mair
/jobsText duplicate Jobs
/sonnendeck-gruppeGruppe
/pressePresse
/videosVideos

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sonnendeck-duesseldorf.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
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 (181 kB).

HTTP Response Header

NameValue
servernginx
dateWed, 06 Aug 2025 02:16:40 GMT
content-typetext/html; charset=utf-8
x-frame-optionsSAMEORIGIN
referrer-policystrict-origin-when-cross-origin
cross-origin-opener-policysame-origin
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-cookie91 Characters
x-content-type-optionsnosniff
last-modifiedWed, 06 Aug 2025 02:16:40 GMT
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 96 referring domains.
This page has 107 backlinks.
This page has backlinks from 41 different ip addresses.

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:
# https://www.robotstxt.org/orig.html

User-agent: *
Allow: /index.php/
Disallow: /administrator/
Disallow: /api/
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/
Disallow: /index.php/impressum
Disallow: /index.php/datenschutzerklaerung
Disallow: /index.php/presse
Disallow: /index.php/gruppe

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Search preview

sonnendeck-duesseldorf.de
firmenevent, veranstaltungshallen, eventlocation – Sonnendeck-Düsse...
Das Sonnendeck bietet eine Top-Location mit Aussicht ins Grüne und auf den Rheinarm. Ihre Veranstaltung an 365 Tagen im Jahr auf 5.000 qm Hallen, Lounge, uvm.

Most important keywords

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

KeywordResultRecheck
Sonnendeck85%Check
im Sonnendeck72%Check
Location68%Check
Hallen68%Check
Veranstaltung66%Check
Event63%Check
Firmenevent63%Check
Veranstaltung im63%Check
Düsseldorf60%Check
Jahr55%Check
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