Biorock.de - SEO Checker

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Overview of the SEO Check
Meta information
90% 
Page quality
75% 
Page structure
79% 
Link structure
58% 
Server
87% 
External factors
100% 
SEO Score
Response time
2.67 s
File size
89.20 kB
Words
749
Media files
62
Number of links
45 internal / 44 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Biologische Kleinkläranlagen - Nachhaltige Abwasserreinigung
The length of the page title is perfect. (559 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
➔ BIOROCK bietet Biologische Kleinkläranlagen ✔ Geruchlos ✔ Stromlos ✔ 30 Jährige Erfahrung | Weitere Infos auf unserer Webseite finden !
The length of the meta description is perfect. (891 pixels out of 1000 max pixel length)
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)
The alternate link to the page itself is invalid.
A language definition is specified wrong in alternate links.
A language definition is specified wrong in alternate links.
A language definition is specified wrong in alternate links.
A language definition is specified wrong in alternate links.
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, shrink-to-fit=no
robotsindex, follow
description➔ BIOROCK bietet Biologische Kleinkläranlagen ✔ Geruchlos ✔ Stromlos ✔ 30 Jährige Erfahrung | Weitere Infos auf unserer Webseite finden !
keywordsEmpty
authorBIOROCK
csrf-tokenef0uleRd6QHyQiAVapVXEVjGzSIExnCZRPB93iQr
langde
twitter:cardsummary_large_image
og:urlhttps://biorock.de
og:typewebsite
og:titleBiologische Kleinkläranlagen - Nachhaltige Abwasserreinigung
og:site_nameBIOROCK Deutschland
og:description➔ BIOROCK bietet Biologische Kleinkläranlagen ✔ Geruchlos ✔ Stromlos ✔ 30 Jährige Erfahrung | Weitere Infos auf unserer Webseite finden !
og:localede_DE
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 749 words. That's ok.
34.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
12 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 15.27 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, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.
Image SEO
(Somewhat important)
17 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
https://biorock.de/img/flags-iso/svg/de.svgGermany
https://biorock.de/img/flags-iso/svg/en.svgEN
https://biorock.de/img/flags-iso/svg/at.svgAT
https://biorock.de/img/flags-iso/svg/bg.svgBG
https://biorock.de/img/flags-iso/svg/ch.svgCH
https://biorock.de/img/flags-iso/svg/cn.svgCN
https://biorock.de/img/flags-iso/svg/cz.svgCZ
https://biorock.de/img/flags-iso/svg/de.svgDE
https://biorock.de/img/flags-iso/svg/dk.svgDK
https://biorock.de/img/flags-iso/svg/dz.svgDZ
https://biorock.de/img/flags-iso/svg/ee.svgEE
https://biorock.de/img/flags-iso/svg/es.svgES
https://biorock.de/img/flags-iso/svg/fi.svgFI
https://biorock.de/img/flags-iso/svg/fr.svgFR
https://biorock.de/img/flags-iso/svg/gr.svgGR
https://biorock.de/img/flags-iso/svg/hr.svgHR
https://biorock.de/img/flags-iso/svg/hu.svgHU
https://biorock.de/img/flags-iso/svg/ie.svgIE
https://biorock.de/img/flags-iso/svg/in.svgIN
https://biorock.de/img/flags-iso/svg/it.svgIT
https://biorock.de/img/flags-iso/svg/lt.svgLT
https://biorock.de/img/flags-iso/svg/lv.svgLV
https://biorock.de/img/flags-iso/svg/ma.svgMA
https://biorock.de/img/flags-iso/svg/nl.svgNL
https://biorock.de/img/flags-iso/svg/no.svgNO
https://biorock.de/img/flags-iso/svg/nz.svgNZ
https://biorock.de/img/flags-iso/svg/ph.svgPH
https://biorock.de/img/flags-iso/svg/pl.svgPL
https://biorock.de/img/flags-iso/svg/pt.svgPT
https://biorock.de/img/flags-iso/svg/ro.svgRO
https://biorock.de/img/flags-iso/svg/si.svgSI
https://biorock.de/img/flags-iso/svg/sk.svgSK
https://biorock.de/img/flags-iso/svg/tn.svgTN
https://biorock.de/img/flags-iso/svg/uk.svgUK
https://biorock.de/img/flags-iso/svg/ua.svgUA
https://biorock.de/img/flags-iso/svg/us.svgUS
https://biorock.de/img/flags-iso/svg/za.svgZA
/svg/logo/navbar_logo_en.svgBIOROCK Deutschland
.../BEASY-2000 ICON.jpg&h=800&cw=800&ch=800No alt attribute provided
...k/MONOBLOCK ICON.jpg&h=800&cw=800&ch=800No alt attribute provided
...ock/ECOROCK ICON.jpg&h=800&cw=800&ch=800No alt attribute provided
...k/MULTIROCK ICON.jpg&h=800&cw=800&ch=800No alt attribute provided
...OR/BIOROTOR ICON.jpg&h=800&cw=800&ch=800No alt attribute provided
...NOBLOCK-2_V3_web.jpg&h=600&cw=800&ch=600No alt attribute provided
...files/image/badges/DE/call_us_big_de.pngNo alt attribute provided
...iles/image/badges/DE/NON_ELECTRIC_DE.jpgnon electric sewage treatment plant
.../_files/image/badges/DE/ODOURLESS_DE.jpgOdourless domestic wastewater treatment
...lic/_files/image/badges/DE/SILENT_DE.jpgQuiet domestic sewage system
...files/image/badges/DE/SUSTAINABLE_DE.jpgEco-friendly domestic sewage system
.../_files/image/badges/RECYCLABLE_ICON.pngEco-friendly domestic sewage system
...residential_use.webp&h=600&cw=800&ch=600No alt attribute provided
...urant_hotel_use.webp&h=600&cw=800&ch=600No alt attribute provided
.../commercial_use.webp&h=600&cw=800&ch=600No alt attribute provided
...s/Ghana/DSCN0097.JPG&w=800&cw=800&ch=500No alt attribute provided
...Volcano/Volcano2.jpg&w=800&cw=800&ch=500No alt attribute provided
..._Sweden/IMG_0071.JPG&w=800&cw=800&ch=500No alt attribute provided
...schools/IMG_9301.jpg&w=800&cw=800&ch=500No alt attribute provided
...k/Kirkmans_00008.jpg&w=800&cw=800&ch=500No alt attribute provided
...-former-castle-1.jpg&w=800&cw=800&ch=500No alt attribute provided
/svg/logo/footer_logo_en.svgBIOROCK Deutschland logo
/_files/image/logos/9001_and_14011_NB.pngNo alt attribute provided
Video URLWidthHeight
...embed/Jd9mM4iPFtM?rel=0&modestbranding=1

Page structure

H1 heading
(Critically important)
BIOLOGISCHE KLEINKLÄRANLAGEN DER NEUESTEN GENERATION
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 BIOLOGISCHE KLEINKLÄRANLAGEN DER NEUESTEN GENERATION
H2 BIOROCK BIETET IHNEN SEIT 1988 DIE INNOVATIVSTEN, EINFACHSTEN UND INTELLIGENTESTEN KLEINKLÄRANLAGEN
H2 VOLLBIOLOGISCHE KLEINKLÄRANLAGEN
H2 DIE KOSTENSPARENDEN BIOLOGISCHEN KLEINKLÄRANLAGEN
H2 FÜR WEN WURDEN UNSERE KLEINKLÄRANLAGEN ENTWICKELT?
H2 UNSERE AUSGEZEICHNETEN PROJEKTE
H2 UNSERE EINZIGARTIGEN MEDIEN FÜR BIOLOGISCHE KLEINKLÄRANLAGEN
H3 WIE FUNKTIONIEREN BIOROCK KLEINKLÄRANLAGEN?
H3 WOHNUNGEN
H3 RESTAURANTS, HOTELS UND HERBERGEN
H3 GEWERBE UND ORGANISATIONEN
H3 Über uns Ihr Partner mit großem Erfahrungsschatz
H5 BIOROCK system installiert in einem wohnblock in Accra, Ghana
H5 4x BIOROCK Kläranlagen für Besuchereinrichtungen an einem Isländischen Vulkan
H5 BIOROCK Kläranlagen für eine Wohnsiedlung in einer kleinen Ländlichen gemeinde in Schweden
H5 BIOROCK Kleinkläranlagen an Schulen installiert, Finnland
H5 MULTIROCK Installation im Sabi-Sand-Reservat, Südafrika
H5 Ersatz eines Klärtanks durch zwei BIOROCK Kläranlagen In einem ehemaligen Schloss
H5 Externe link
Some anchor texts are used more than once.
7 links don't have an anchor text.
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 too many external links (44) on this page.

Found links on this page

LinkAttributesAnchor text
http://biorock.com/External en
IMG-ALT EN
http://biorock-austria.at/External at
IMG-ALT AT
http://biorock.bg/External bg
IMG-ALT BG
http://biorock-swiss.ch/External ch
IMG-ALT CH
http://biorock.cn/External cn
IMG-ALT CN
http://biorock.cz/External cz
IMG-ALT CZ
http://biorock.de/de
IMG-ALT DE
http://biorock.dk/External dk
IMG-ALT DK
http://biorock.ma/External dz
IMG-ALT DZ
http://biorock.ee/External ee
IMG-ALT EE
http://biorock.es/External es
IMG-ALT ES
http://biorock.fi/External fi
IMG-ALT FI
http://biorock.fr/External fr
IMG-ALT FR
http://biorock.gr/External gr
IMG-ALT GR
http://biorock.hr/External hr
IMG-ALT HR
http://biorock.hu/External hu
IMG-ALT HU
http://biorock.ie/External ie
IMG-ALT IE
http://biorock.in/External in
IMG-ALT IN
http://biorock.it/External it
IMG-ALT IT
http://biorock.lt/External lt
IMG-ALT LT
http://biorock.lv/External lv
IMG-ALT LV
http://biorock.ma/External ma
IMG-ALT MA
http://biorock.nl/External nl
IMG-ALT NL
http://biorock.no/External no
IMG-ALT NO
http://biorock.co.nz/External nz
IMG-ALT NZ
http://biorock.ph/External ph
IMG-ALT PH
http://biorock.pl/External pl
IMG-ALT PL
http://biorock.pt/External pt
IMG-ALT PT
http://biorock.ro/External ro
IMG-ALT RO
http://biorock.si/External si
IMG-ALT SI
http://biorock.sk/External sk
IMG-ALT SK
http://biorock.ma/External tn
IMG-ALT TN
http://biorock.co.uk/External uk
IMG-ALT UK
http://biorock.com.ua/External ua
IMG-ALT UA
http://www.tank-depot.com/ecorockExternal Subdomain us
IMG-ALT US
http://biorock.co.za/External za
IMG-ALT ZA
https://www.facebook.com/Bioro...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://twitter.com/BIOROCK2New window External No Text
https://biorock.de/contactkontakt
A-TITLE kontakt
https://biorock.de/IMG-ALT BIOROCK Deutschland
https://biorock.de/Home
/products/biorock-monoblock-sy...Beasy 2000 Für Chalets, Ferienhäuser & Gartenbereiche
A-TITLE Für Haushalte
/products/biorock-monoblock-sy...Monoblock Für Wohnhäuser & Zweitwohnsitze
A-TITLE Für Haushalte
/products/small-sized-systems/...Ecorock Für Gebäude bis zu 30 EW (Einwohnergleichwert)
A-TITLE Für Haushalte
/products/large-sized-systems/...Multirock Für Gemeinden bis zu 300 EW
A-TITLE Für Gemeinden & Unternehmen
https://www.biorotor.com/External Subdomain Biorotor Für Gemeinden bis zu 10000 EW
A-TITLE Für Gemeinden & Unternehmen
/unsere-produkteAlle Produkte
A-TITLE Alle Produkte
/wie-biorock-funktioniertFunktionsprinzip
https://biorock.de/faqFAQ
https://biorock.de/uber-biorockÜber uns
https://biorock.de/blogsaktuell
https://biorock.de/contactKontakt
https://biorock.de/contactKONTAKTIEREN SIE UNS FÜR EINE KOSTENLOSE PROJEKTANGEBOT
/products/biorock-monoblock-sy...Chalets & Gartenbereiche
/products/biorock-monoblock-sy...Wohnhäuser & Zweitwohnungen
/products/small-sized-systems/...Für Gebäude bis zu 30 EW (Einwohnergleichwert)
/products/large-sized-systems/...Für Gemeinden bis zu 300 EW
https://www.biorotor.com/New window External Subdomain Für Gemeinden bis zu 10000 EW
/unsere-produkteERFAHREN SIE MEHR
/unsere-produkteText duplicate ERFAHREN SIE MEHR
/unsere-produkteENTDECKEN SIE UNSERE KLEINKLÄRANLAGEN
/public/_files/file/certificat...New window BETRIEBSKOSTENVERGLEICH
/references/biorock-system-ins...No Text
/references/4x-biorock-klaranl...No Text
/references/biorock-klaranlage...No Text
/references/biorock-kleinklara...No Text
/references/multirock-installa...No Text
/references/ersatz-eines-klart...No Text
https://biorock.de/referencesShow more Projects
/products/options/biorock-filt...ERFAHREN SIE MEHR ÜBER DIE EINZIGARTIGEN MEDIEN VON BIOROCK
/disclaimer-privacyLesen Sie unsere Datenschutzrichtlinie
/public/_files/file/rbb-groups...New window Read our Quality and Environment Policy
/uber-uns/impressumImpressum
/uber-uns/biorock-biographieBiorock Biographie BIOROCK Historie, 25 Jahre Erfahrung
/uber-uns/das-unternehmenDas Unternehmen Ihr Partner mit großem Erfahrungsschatz
/uber-uns/leitbildLeitbild Sauberes Wasser für unsere Umwelt
/uber-uns/unternehmens-pfeiler7 Unternehmens-Pfeiler Was uns auszeichnet
/uber-uns/unternehmensstrukturUnternehmensstruktur Unternehmen mit weltweiten Aktivitäten und Erfahrungen
/uber-uns/kooperations-partnerPartner Alles aus einer Hand
/uber-uns/10-grunde-fur-den-ka...10 Gründe für den Kauf einer BIOROCK Anlage
/uber-uns/geschaftsphilosophieGeschäftsphilosophie
/uber-uns/qualitatsmanagementQualitätsmanagement Wir garantieren Qualität
/_files/file/certificates/Roto...New window No Text
https://biorock.de/contactKontaktieren Sie uns
https://www.facebook.com/Bioro...New window External Subdomain No Text
https://twitter.com/BIOROCK2New window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://biorock.de/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (2.67 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 (89 kB).

HTTP Response Header

NameValue
servernginx
dateTue, 20 Aug 2024 03:19:28 GMT
content-typetext/html; charset=UTF-8
content-length11601
x-powered-byPHP/7.4.33
cache-controlprivate, must-revalidate
pragmano-cache
expires-1
set-cookie408 Characters
varyAccept-Encoding
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 71 referring domains.
This page has 8,687 backlinks.
This page has backlinks from 26 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://biorock.com/sitemap.XML

Similar sites

Search preview

biorock.de
Biologische Kleinkläranlagen - Nachhaltige Abwasserreinigung
➔ BIOROCK bietet Biologische Kleinkläranlagen ✔ Geruchlos ✔ Stromlos ✔ 30 Jährige Erfahrung | Weitere Infos auf unserer Webseite finden !

Most important keywords

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

KeywordResultRecheck
BIOLOGISCHE77%Check
Biologische Kleinkläranlagen74%Check
KLEINKLÄRANLAGEN73%Check
BIOROCK70%Check
BIOROCK Kläranlagen68%Check
BIOROCK KLEINKLÄRANLAGEN68%Check
BIOROCK BIETET58%Check
vollbiologische Kleinkläranlagen53%Check
BIETET50%Check
Erfahrung50%Check
Show more keywords and terms

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