Gasometer.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
71% 
Page structure
79% 
Link structure
97% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.23 s
File size
68.70 kB
Words
850
Media files
23
Number of links
43 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Gasometer Oberhausen
The length of the page title is perfect. (218 pixels out of 580 max pixel length)
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: 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
viewportwidth=device-width,initial-scale=1.0
authorSarah Märdian
robotsindex,follow
langde
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are 4 text duplicates on this page:
  • Duplicate 1: Unsere Website verwendet Cookies zum Anzeigen externer Inhalte, Speich...
  • Duplicate 2: Ergänzende Informationen über die Verwendung von Cookies finden Sie in...
This page contains 850 words. That's ok.
39.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
19 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 17.43 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width,initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 17 tags for this page.
Image SEO
(Somewhat important)
20 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
...2454930487-1701651688/gasometer-logo.svgLogo Gasometer Oberhausen
...achoczek-kopie01-1920x556-crop-50-50.jpgNo alt attribute provided
...759/040-d7dh7y02-1920x556-crop-50-50.jpgNo alt attribute provided
...newsletter-1-web-1920x556-crop-38-41.jpgNo alt attribute provided
...ehrungen-25a7510-1920x556-crop-50-50.jpgNo alt attribute provided
...da-vinci-slider2-1920x556-crop-50-50.jpgNo alt attribute provided
...122a1871-verl-kopie11-600x400-crop-1.jpgNo alt attribute provided
...s-wolf-twz-0892-dxo14-600x400-crop-1.jpgNo alt attribute provided
...tger-122a0010-kopie01-600x400-crop-1.jpgNo alt attribute provided
...5766/einhorn-122a9990-600x400-crop-1.jpgNo alt attribute provided
...2a8530-kopie3-kopie02-600x400-crop-1.jpgNo alt attribute provided
...tger-122a8615-kopie03-600x400-crop-1.jpgNo alt attribute provided
...tger-122a8818-kopie06-600x400-crop-1.jpgNo alt attribute provided
..._2_erih_member_right_transparent_150.pngLogo ERIH
...701651688/rik_kooperationslogo_weiss.pngLogo der Route Industriekultur
.../3958382371-1701651688/facebook-3-48.pngNo alt attribute provided
...499271947-1701651688/instagram-13-48.pngNo alt attribute provided
...te/849088279-1701651688/twitter-3-48.pngNo alt attribute provided
.../1869293927-1701651688/tiktok_neu-48.pngNo alt attribute provided
.../924759027-1701651688/pinterest-3-48.pngNo alt attribute provided
...e/3606867180-1701651688/youtube-8-48.pngNo alt attribute provided
...site/2407121024-1701651688/xing-3-48.pngNo alt attribute provided
.../2670189544-1701651688/linkedin-3-48.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 Cookie-Einstellungen
H3 Aktuelles
H3 Planet Ozean - bis 30.11.2025
H3 Essenziell
H3 Statistik
H3 Externe Medien
H4 Gasometer unterstützt das WDR 2 Weihnachtswunder
H4 Öffnungszeiten im November
H4 „Planet Ozean“ bis 30.11.2025 verlängert!
H4 Online-Formular für Gruppen/Schulklassen und Führungsanfragen
H4 Online-Tickets beim Einlass bevorzugt
H4 Der Trailer zur Ausstellung "Planet Ozean"
H4 Der Gasometer-Newsletter - immer gut informiert!
H4 Kontakt und Servicenummern
H4 Häufig gestellte Fragen - FAQs
Anchor text is an URL
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
https://www.gasometer.de/deAnchor Zum Hauptinhalt springen
https://www.gasometer.de/deSubdomain Go to homepage
IMG-ALT Logo Gasometer Oberhausen
A-TITLE Go to homepage
/de/aktuellesSubdomain Aktuelles
/de/ausstellungenSubdomain Ausstellungen
/de/ausstellungen/planet-ozeanSubdomain Aktuelle Ausstellung
/de/ausstellungen/ausstellungs...Subdomain Ausstellungsarchiv
/de/fuehrungenSubdomain Führungen
/de/ticketsSubdomain Tickets
https://www.gasometer.de/de/shopSubdomain Shop
/de/der-gasometerSubdomain Der Gasometer
/de/der-gasometer/industriekulturSubdomain Industriekultur
/de/der-gasometer/geschichteSubdomain Geschichte
/de/der-gasometer/technikSubdomain Technik
/de/der-gasometer/wandelSubdomain Wandel
/de/der-gasometer/sanierung-20...Subdomain Sanierung 2019 – 2021
/de/der-gasometer/regionSubdomain Region
https://www.gasometer.de/de/infosSubdomain Infos
/de/infos/oeffnungszeitenSubdomain Öffnungszeiten
/de/infos/audioguideSubdomain Audioguide
/de/infos/ausstellungskatalogSubdomain Ausstellungskatalog
/de/infos/videothekSubdomain Videothek
/de/infos/stelllenausschreibungenSubdomain Stellenausschreibungen
/de/infos/schule-vor-ortSubdomain Schule vor Ort
/de/infos/newsletterSubdomain Newsletter
/de/infos/barrierefreiheitSubdomain Barrierefreiheit
/de/infos/kontaktSubdomain Kontakt
/de/infos/anfahrtSubdomain Anfahrt
/de/presseSubdomain Presse
https://www.gasometer.de/deSubdomain Deutsch
A-TITLE Deutsch
https://www.gasometer.de/enSubdomain English
A-TITLE English
https://www.gasometer.de/frSubdomain Français
A-TITLE Français
https://www.gasometer.de/nlSubdomain Nederlands
A-TITLE Nederlands
/de/aktuellesSubdomain WDR 2 Weihnachtswunder Sonderöffnungstag am 09.12.2024
/de/ausstellungen/planet-ozeanSubdomain Planet Ozean - verlängert bis 30.11.2025 Öffnungszeiten: Dienstag bis Sonntag von 10 bis 18 Uhr - Montags geschlossen
/de/infos/newsletterSubdomain Gasometer-Newsletter Jetzt kostenlos anmelden!
/de/fuehrungenSubdomain Führungen durch die Ausstellung Alle Informationen zum Führungsangebot ...
/de/ticketsSubdomain Tipp: Kombiticket Gasometer & Visidrom
/de/fuehrungenSubdomain URL anchor text
https://www.gasometer.de/de/fuehrungen
https://seu2.cleverreach.com/f...External Subdomain über diesen Link für den Newsletter registrieren
https://www.gasometer.de/faqsSubdomain Zu den FAQs
https://www.erih.de/External Subdomain IMG-ALT Logo ERIH
https://www.route-industriekul...External Subdomain IMG-ALT Logo der Route Industriekultur
https://www.facebook.com/Gasom...External Subdomain No Text
https://www.instagram.com/gaso...External Subdomain No Text
https://twitter.com/Gasometer_OBExternal No Text
https://www.tiktok.com/@gasome...External Subdomain No Text
https://www.pinterest.de/Gasom...External Subdomain No Text
https://www.youtube.com/channe...External Subdomain No Text
https://www.xing.com/pages/gas...External Subdomain No Text
https://www.linkedin.com/compa...External Subdomain No Text
/de/sitemapSubdomain Sitemap
/de/datenschutzerklaerungSubdomain Datenschutzerklärung
/de/barrierefreiheitSubdomain Text duplicate Barrierefreiheit
/de/impressumSubdomain Impressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.gasometer.de/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 0.23 seconds.
The file size of the HTML document is fine (69 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
dateWed, 13 Nov 2024 06:16:06 GMT
serverApache
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 249 referring domains.
This page has 12,682 backlinks.
This page has backlinks from 224 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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Search preview

            www.gasometer.de
Gasometer Oberhausen


Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
Gasometer64%Check
Gasometer Oberhausen58%Check
im Gasometer53%Check
Ausstellung im Gasometer49%Check
Planet43%Check
Ozean43%Check
Fragen43%Check
Planet Ozean43%Check
Newsletter40%Check
10 18 Uhr40%Check
  
      Show more keywords and terms  
            

                

                    
                    

                        
                    

                    

                        
                    

                

            

            
                    

                

            


                    

            

                

                    

                    

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