Holbach.biz - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
26% 
Page structure
97% 
Link structure
28% 
Server
100% 
External factors
71% 
SEO Score
Response time
0.06 s
File size
51.20 kB
Words
390
Media files
88
Number of links
88 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Umweltanalytik Holbach GmbH
The length of the page title is perfect. (281 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Schwerpunkt der Geräteentwicklung war von Beginn an mikrobiologische Luftprobenahmesysteme und Messgeräte zur Messung der Luftionenkonzentration.
The length of the meta description is perfect. (968 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: en
Language defined in HTML: en-en
Server location: United States of America
Invalid country
The following language is defined by HTML: en-en
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 character encoding is not specified in the HTTP header.
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.0 Transitional 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, maximum-scale=1
authorUmweltanalytik Holbach GmbH
robotsindex, follow
revisit-after20 days
publisherUmweltanalytik Holbach GmbH
copyrightUmweltanalytik Holbach GmbH
content-languagede
format-detectiontelephone=no
keywordsEmpty
descriptionSchwerpunkt der Geräteentwicklung war von Beginn an mikrobiologische Luftprobenahmesysteme und Messgeräte zur Messung der Luftionenkonzentration.
langen-en
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
Only 2 paragraph/s was/were found on this page.
There are only 390 words on this page. Good pages should have about 800 words of useful content.
These Typos were found:
  • extremly => extremely
23.8% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20.67 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, maximum-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (42). We recommend using a maximum of 8 tags for this page.
The following tag is repeated too often: 0 products
Image SEO
(Somewhat important)
65 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://www.holbach.biz/bilder/logores.pngUmweltanalytik Holbach GmbHUmweltanalytik Holbach GmbH
https://www.holbach.biz/bilder/ico_navi.pngNo alt attribute provided
https://www.holbach.biz/bilder/ico_lang.pngNo alt attribute provided
https://www.holbach.biz/bilder/ico_fon.pngNo alt attribute provided
https://www.holbach.biz/bilder/ico_mail.pngNo alt attribute provided
https://www.holbach.biz/bilder/logo.pngUmweltanalytik Holbach GmbHUmweltanalytik Holbach GmbH
/bilder/ico_navi_desk.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/logo_topdock.pngUmweltanalytik Holbach GmbHUmweltanalytik Holbach GmbH
/bilder/ico_navi_desk.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/bilder/spacer_weiss.pngNo alt attribute provided
/upload/mikrobiouebersicht_360_270.jpgMicrobiologicalMicrobiological
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/bivoc2v2_1024_768(3).jpgInnovativeInnovative
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/IM806V3_logo_1024_768_Web(1).jpgIon MeasurementIon Measurement
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/bueropersonal_320_240(1).jpgNo alt attribute provided
/upload/20yearsMBASS30.jpg20 years of MBASS3020 years of MBASS30
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/BiVOC2_Upate_2_4_0_en.jpgUpdates availableUpdates available
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/bivoc2v2_news_en.jpgBiVOC2V2BiVOC2V2
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/hc2a-s_1_1024_768(4).jpgProduct ChangeProduct Change
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/bivoc2-quecksilber3.jpgA New ApplicationA New Application
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/neueseite-1024-7681.jpgNow OnlineNow Online
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/Stativ_solo_1024_768_Web(1).jpgTripod 3STripod 3S
https://www.holbach.biz/bilder/spacer.pngNo alt attribute provided
/upload/frauguckthaus_640_480(1).jpgExperts & Building BiologistsExperts & Building Biologists
...oad/trichter_luftauslass_1024_768(1).jpgVentilation and Air-Conditioning SystemsVentilation and Air-Conditioning Systems
/upload/opsaal_640_480(1).jpgHealth CareHealth Care
...d/2pharmamitarbeiterinnen_640_480(1).jpgPharmaceutical and Food IndustryPharmaceutical and Food Industry
/upload/chemiker_640_480(1).jpgLaboratoriesLaboratories
/upload/klimaanlage_640_480(1).jpgIndustryIndustry
/upload/frauammikroskop_640_480(1).jpgResearch & DevelopmentResearch & Development
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/spacer_hgrau.pngNo alt attribute provided
/bilder/ico_merk_fuss.pngMerkliste
/bilder/madeingermany.pngMade in Germany
Video URLWidthHeight
/upload/startseite_header.mp4

Page structure

H1 heading
(Critically important)
Make your choice
The H1 heading is too short (16 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Make your choice
H2 Products
H2 Welcome to
H2 Umweltanalytik Holbach GmbH
H2 Updates + Events
H2 News
H2 Product Highlights
H2 New + Innovative
H2 Where our products are used
H2 Areas of Application
H2 Our Products
H2 Product Overview
Some anchor texts are used more than once.
There are 7 links with a trivial 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 no external links on this page.

Found links on this page

LinkAttributesAnchor text
/en/MerklisteShow Collection List
https://www.holbach.biz/en/IMG-ALT Umweltanalytik Holbach GmbH
https://www.holbach.biz/en/Anchor No Text
https://www.holbach.biz/de/DE
https://www.holbach.biz/en/EN
https://www.holbach.biz/en/Home
/en/MerklisteText duplicate Show Collection List
/en/AktuellesNews
/en/MikrobiologieMicrobiology
https://www.holbach.biz/en/PumpenPumps
/en/IonometerIonometer
/en/ZubehoerAccessories
/en/VisionenOur Mission
/en/ZertifizierungenCertifications
/en/DistributorenDistributors
/en/FachinformationenTechnical Information
https://www.holbach.biz/en/FAQFAQ
/en/MehrwerteAdditional Benefits
/en/DownloadsDownloads
/en/KontaktContact
/en/DatenschutzPrivacy
/en/DisclaimerDisclaimer
/en/ImpressumImprint
/en/MikrobiologieFurther Information
https://www.holbach.biz/en/PumpenText duplicate Further Information
/en/MikrobiologieText duplicate Further Information
https://www.holbach.biz/de/Text duplicate DE
https://www.holbach.biz/en/Text duplicate EN
https://www.holbach.biz/en/Text duplicate IMG-ALT Umweltanalytik Holbach GmbH
https://www.holbach.biz/en/Text duplicate Home
/en/AktuellesText duplicate News
/en/MikrobiologieText duplicate Microbiology
https://www.holbach.biz/en/PumpenText duplicate Pumps
/en/IonometerText duplicate Ionometer
/en/ZubehoerText duplicate Accessories
/en/MehrwerteText duplicate Additional Benefits
/en/AnwendungsbereicheAreas of Application
/en/DownloadsText duplicate Downloads
https://www.holbach.biz/en/FAQText duplicate FAQ
/en/DistributorenText duplicate Distributors
/en/FachinformationenText duplicate Technical Information
/en/VisionenText duplicate Our Mission
/en/ZertifizierungenText duplicate Certifications
/en/KontaktText duplicate Contact
https://www.holbach.biz/en/Text duplicate IMG-ALT Umweltanalytik Holbach GmbH
https://www.holbach.biz/en/Text duplicate Home
/en/AktuellesText duplicate News
/en/MikrobiologieText duplicate Microbiology
https://www.holbach.biz/en/PumpenText duplicate Pumps
/en/IonometerText duplicate Ionometer
/en/ZubehoerText duplicate Accessories
/en/MehrwerteText duplicate Additional Benefits
/en/AnwendungsbereicheText duplicate Areas of Application
/en/DownloadsText duplicate Downloads
https://www.holbach.biz/en/FAQText duplicate FAQ
/en/DistributorenText duplicate Distributors
/en/FachinformationenText duplicate Technical Information
/en/VisionenText duplicate Our Mission
/en/ZertifizierungenText duplicate Certifications
/en/KontaktText duplicate Contact
/en/MikrobiologieText duplicate Microbiology
/en/seite_BiVOC2_17_pumpen.htmlPump BiVOC2V2
/en/seite_IM806V3_20_ionometer...Ionometer IM806V3
/en/seite_20-years-of-MBASS30_...Trivial anchor text
read more
/en/seite_Updates-available_21...Text duplicate Trivial anchor text
read more
/en/seite_BiVOC2V2_17_news.htmlText duplicate Trivial anchor text
read more
/en/seite_Product-Change_15_ne...Text duplicate Trivial anchor text
read more
/en/seite_A-New-Application_14...Text duplicate Trivial anchor text
read more
/en/seite_Now-Online_13_news.htmlText duplicate Trivial anchor text
read more
/en/seite_Tripod-3S_20_news.htmlText duplicate Trivial anchor text
read more
/en/seite_MBASS30V3_24_mikrobi...MBASS30V3
/en/seite_LKS-30-amp-LKS100_15...LKS 30 & LKS100
/en/seite_PS-30_18_mikrobiolog...PS 30
/en/seite_FA-30_19_mikrobiolog...FA 30
/en/seite_AS100_17_mikrobiolog...AS100
/en/seite_BiVOC2V2_17_pumpen.htmlBiVOC2V2
/en/seite_IM806V3_20_ionometer...IM806V3
/en/seite_Microscope-Slides_25...Microscope Slides
/en/seite_Climate-Sensor-HC2A-...Climate Sensor HC2A-S
/en/seite_LET40_33_zubehoer.htmlLET40
/en/seite_Transverse-Adapter-f...Transverse Adapter for Air Samplers
/en/seite_Aluminum-Tripod-3S_3...Aluminum Tripod 3S
/en/seite_DuoSta_27_zubehoer.htmlDuoSta
/en/seite_Quick-Change-Adapter...Quick-Change Adapter
/en/MerklisteText duplicate Show Collection List
/en/ImpressumText duplicate Imprint
/en/DatenschutzText duplicate Privacy
/en/DisclaimerText duplicate Disclaimer

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
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 0.06 seconds.
The file size of the HTML document is fine (51 kB).

HTTP Response Header

NameValue
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
set-cookie50 Characters
varyAccept-Encoding,User-Agent
content-encodinggzip
content-typetext/html
dateTue, 24 Sep 2024 00:33:53 GMT
serverApache
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 21 referring domains.
This page only has 84 backlinks.
This page only has few backlinks from 15 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: AhrefsBot
Disallow: /

Similar sites

Search preview

www.holbach.biz
Umweltanalytik Holbach GmbH
Schwerpunkt der Geräteentwicklung war von Beginn an mikrobiologische Luftprobenahmesysteme und Messgeräte zur Messung der Luftionenkonzentration.

Most important keywords

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

KeywordResultRecheck
holbach64%Check
Umweltanalytik Holbach59%Check
Holbach GmbH59%Check
Ion58%Check
Umweltanalytik Holbach GmbH57%Check
Umweltanalytik54%Check
GmbH54%Check
new53%Check
System50%Check
Make50%Check
Show more keywords and terms

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