Deltau.de - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
70% 
Page quality
48% 
Page structure
58% 
Link structure
85% 
Server
100% 
External factors
25% 
SEO Score
Response time
0.11 s
File size
28.50 kB
Words
253
Media files
5
Number of links
20 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Gerhard Deltau - Regenwassernutzung und Druckerhöhung - Home
The page title should be shorter than 580 pixels. It is 607 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Gerhard Deltau ist schon viele Jahre im Bereich der Regenwassernutzung aktiv. Partner seiner beruflichen Laufbahn sind die Firmen ESPA, PROFIRAIN, centra-pva und Zehnder-Pumpen. Für alle Regenwassermodule dieser Firmen (RAINCENTER und TACOMAT) bietet er heute Kundendienst an.
The meta description is too long: 1840 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
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
viewportwidth=device-width, initial-scale=1, maximum-scale=1, minimal-ui
format-detectiontelephone=no
keywordsRegenwassernutzung, ESPA, centra-pva, PROFIRAIN, ROTH, ZEHNDER, Deltau, Haiger, Aspri, RPM
descriptionGerhard Deltau ist schon viele Jahre im Bereich der Regenwassernutzung aktiv. Partner seiner beruflichen Laufbahn sind die Firmen ESPA, PROFIRAIN, centra-pva und Zehnder-Pumpen. Für alle Regenwassermodule dieser Firmen (RAINCENTER und TACOMAT) bietet er heute Kundendienst an.
robotsindex,follow
business:contact_data:country_nameDeutschland
business:contact_data:street_addressIn der Harth 11
business:contact_data:localityHaiger (Weidelbach)
business:contact_data:region300
business:contact_data:email[email protected]
business:contact_data:postal_code35708
business:contact_data:phone_number+49 171 8167301
business:contact_data:fax_number+49 2774 800 3991
business:hours:dayFRIDAY
business:hours:start07:30
business:hours:end19:00
langde
og:typebusiness.business
og:urlhttps://www.deltau.de/
og:titleGerhard Deltau - Regenwassernutzung und Druckerhöhung - Home
og:descriptionGerhard Deltau ist schon viele Jahre im Bereich der Regenwassernutzung aktiv. Partner seiner beruflichen Laufbahn sind die Firmen ESPA, PROFIRAIN, centra-pva und Zehnder-Pumpen. Für alle Regenwassermodule dieser Firmen (RAINCENTER und TACOMAT) bietet er heute Kundendienst an.
og:imagehttps://www.deltau.de/s/img/emotionheader.jpg
Content-Typetext/html; charset=UTF-8

Test up to 1.000 webpages of deltau.de with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 253 words on this page. Good pages should have about 800 words of useful content.
35.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
6 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 16.4 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, maximum-scale=1, minimal-ui" 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 amount of tags is very high (7). We recommend using a maximum of 6 tags for this page.
Some tags are too long. With 79 characters this one is longer than 70 characters:
"eventuell auf die mailbox sprechen – oder eine nachricht per whatsapp schicken!"
Image SEO
(Somewhat important)
4 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.jpg?1454937736.658px.140pxNo alt attribute provided
...emotionheader.jpg?1454937736.658px.140pxNo alt attribute provided
...c_images/cache_54255751.jpg?t=1538645364No alt attribute provided
...dn.website-start.de/s/img/cc/printer.gifNo alt attribute provided
https://cdn.website-start.de/s/img/logo.gifIONOSIONOS

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
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.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.deltau.de/Subdomain Home
/gerhards-blog/Subdomain Gerhards Blog
/gerhards-tipp/Subdomain Gerhards Tipp
/lob-und-tadel/Subdomain Lob und Tadel
https://www.deltau.de/kontakt/Subdomain Kontakt
https://www.deltau.de/impressum/Subdomain Impressum
https://www.deltau.de/Subdomain Text duplicate Home
/gerhards-blog/Subdomain Text duplicate Gerhards Blog
/gerhards-tipp/Subdomain Text duplicate Gerhards Tipp
/lob-und-tadel/Subdomain Text duplicate Lob und Tadel
https://www.deltau.de/kontakt/Subdomain Text duplicate Kontakt
https://www.deltau.de/impressum/Subdomain Text duplicate Impressum
/s/cc_images/teaserbox_5425575...Subdomain No Text
http://www.fbr.de/New window External Subdomain Fachvereinigung Betriebs- und Regenwassernutzung eV (fbr)
https://goo.gl/maps/6vcmTZyzo6...New window External URL anchor text
https://goo.gl/maps/6vcmTZyzo6RVJKPH9
https://www.deltau.de/Subdomain Text duplicate Home
/gerhards-blog/Subdomain Text duplicate Gerhards Blog
/gerhards-tipp/Subdomain Text duplicate Gerhards Tipp
/lob-und-tadel/Subdomain Text duplicate Lob und Tadel
https://www.deltau.de/kontakt/Subdomain Text duplicate Kontakt
https://www.deltau.de/impressum/Subdomain Text duplicate Impressum
https://www.deltau.de/sitemap/Subdomain Sitemap
https://login.1and1-editor.com...Nofollow External Subdomain Login
https://102.sb.mywebsite-edito...Nofollow External Subdomain Logout
https://102.sb.mywebsite-edito...Nofollow External Subdomain Seite bearbeiten

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.deltau.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 0.11 seconds.
The file size of the HTML document is fine (29 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
dateFri, 21 Jun 2024 02:05:17 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 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: https://www.deltau.de/c/
Disallow: https://www.deltau.de/protected/
Disallow: /gerhards-blog/20170127/
Disallow: /anleitungen-regenwasser/
Disallow: /druckerhöhung/
Disallow: /impressum/team/
Sitemap: https://www.deltau.de/sitemap.xml

Similar sites

Search preview

www.deltau.de
Gerhard Deltau - Regenwassernutzung und Druckerhöhung - Home
Gerhard Deltau ist schon viele Jahre im Bereich der Regenwassernutzung aktiv. Partner seiner beruflichen Laufbahn sind die Firmen ESPA, PROFIRAIN, centra-pva und Zehnder-Pumpen. Für alle Regenwassermodule dieser Firmen (RAINCENTER und TACOMAT) bietet er heute Kundendienst an.

Most important keywords

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

KeywordResultRecheck
Deltau76%Check
Gerhard Deltau69%Check
Gerhard62%Check
Regenwassernutzung62%Check
ESPA51%Check
centra-pva51%Check
ZEHNDER-Pumpen51%Check
PROFIRAIN51%Check
Raincenter51%Check
Kundendienst51%Check
Show more keywords and terms

Test up to 1.000 webpages of deltau.de with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions