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Holbach.biz - SEO Checker

Overview of the SEO Check

Meta information

100%

Page quality

26%

Page structure

97%

Link structure

28%

Server

100%

External factors

SEO Score

SEO Score Widget

Response time

0.19 s

File size

51.20 kB

Words

390

Media files

Number of links

88 internal / 0 external

Task list of SEO Improvements 3 Tasks

Fix errors regarding the language markup of your web page.Very important!
The H1 heading should suit better to the page content. (Words from the heading are rarely used in the text)Important!
Use good alternative descriptions (alt attributes) for your images.Important!

Meta specifications 100% achieved

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 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)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

No canonical link is specified.

Canonical Tag

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

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The character encoding is not specified in the HTTP header.

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype XHTML 1.0 Transitional is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width=device-width, initial-scale=1, maximum-scale=1
author	Umweltanalytik Holbach GmbH
robots	index, follow
revisit-after	20 days
publisher	Umweltanalytik Holbach GmbH
copyright	Umweltanalytik Holbach GmbH
content-language	de
format-detection	telephone=no
keywords	Empty
description	Schwerpunkt der Geräteentwicklung war von Beginn an mikrobiologische Luftprobenahmesysteme und Messgeräte zur Messung der Luftionenkonzentration.
lang	en-en
Content-Type	text/html; charset=UTF-8

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Page quality 26% achieved

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.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

No Apple touch icon is specified.

A viewport "width=device-width, initial-scale=1, maximum-scale=1" is provided.

Mobile Optimization

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

Strong and Bold Tags

Image SEO

(Somewhat important)

65 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
https://holbach.biz/bilder/logores.png	Umweltanalytik Holbach GmbH	Umweltanalytik Holbach GmbH
https://holbach.biz/bilder/ico_navi.png	No alt attribute provided
https://holbach.biz/bilder/ico_lang.png	No alt attribute provided
https://holbach.biz/bilder/ico_fon.png	No alt attribute provided
https://holbach.biz/bilder/ico_mail.png	No alt attribute provided
https://holbach.biz/bilder/logo.png	Umweltanalytik Holbach GmbH	Umweltanalytik Holbach GmbH
/bilder/ico_navi_desk.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/logo_topdock.png	Umweltanalytik Holbach GmbH	Umweltanalytik Holbach GmbH
/bilder/ico_navi_desk.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
https://holbach.biz/bilder/spacer_weiss.png	No alt attribute provided
/upload/mikrobiouebersicht_360_270.jpg	Microbiological	Microbiological
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/bivoc2v2_1024_768(3).jpg	Innovative	Innovative
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/IM806V3_logo_1024_768_Web(1).jpg	Ion Measurement	Ion Measurement
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/bueropersonal_320_240(1).jpg	No alt attribute provided
/upload/20yearsMBASS30.jpg	20 years of MBASS30	20 years of MBASS30
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/BiVOC2_Upate_2_4_0_en.jpg	Updates available	Updates available
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/bivoc2v2_news_en.jpg	BiVOC2V2	BiVOC2V2
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/hc2a-s_1_1024_768(4).jpg	Product Change	Product Change
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/bivoc2-quecksilber3.jpg	A New Application	A New Application
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/neueseite-1024-7681.jpg	Now Online	Now Online
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/Stativ_solo_1024_768_Web(1).jpg	Tripod 3S	Tripod 3S
https://holbach.biz/bilder/spacer.png	No alt attribute provided
/upload/frauguckthaus_640_480(1).jpg	Experts & Building Biologists	Experts & Building Biologists
...oad/trichter_luftauslass_1024_768(1).jpg	Ventilation and Air-Conditioning Systems	Ventilation and Air-Conditioning Systems
/upload/opsaal_640_480(1).jpg	Health Care	Health Care
...d/2pharmamitarbeiterinnen_640_480(1).jpg	Pharmaceutical and Food Industry	Pharmaceutical and Food Industry
/upload/chemiker_640_480(1).jpg	Laboratories	Laboratories
/upload/klimaanlage_640_480(1).jpg	Industry	Industry
/upload/frauammikroskop_640_480(1).jpg	Research & Development	Research & Development
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
https://holbach.biz/bilder/spacer_hgrau.png	No alt attribute provided
/bilder/ico_merk_fuss.png	Merkliste
/bilder/madeingermany.png	Made in Germany

Video URL	Width	Height
/upload/startseite_header.mp4

Page structure 97% achieved

H1 heading

(Critically important)

Make your choice

The H1 heading is too short (16 characters). It should be at least 20 Characters long.

H1-H6 headings

Headings

(Important)

The heading structure is perfect.

H1-H6 headings

Heading structure

Heading level	Content
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

Link structure 28% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are no external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://holbach.biz/en/Merkliste		Show Collection List
https://holbach.biz/en/		IMG-ALT Umweltanalytik Holbach GmbH
https://holbach.biz/en/	Anchor	No Text
https://holbach.biz/de/		DE
https://holbach.biz/en/		EN
https://holbach.biz/en/		Home
https://holbach.biz/en/Merkliste	Text duplicate	Show Collection List
https://holbach.biz/en/Aktuelles		News
/en/Mikrobiologie		Microbiology
https://holbach.biz/en/Pumpen		Pumps
https://holbach.biz/en/Ionometer		Ionometer
https://holbach.biz/en/Zubehoer		Accessories
https://holbach.biz/en/Visionen		Our Mission
/en/Zertifizierungen		Certifications
/en/Distributoren		Distributors
/en/Fachinformationen		Technical Information
https://holbach.biz/en/FAQ		FAQ
https://holbach.biz/en/Mehrwerte		Additional Benefits
https://holbach.biz/en/Downloads		Downloads
https://holbach.biz/en/Kontakt		Contact
/en/Datenschutz		Privacy
https://holbach.biz/en/Disclaimer		Disclaimer
https://holbach.biz/en/Impressum		Imprint
/en/Mikrobiologie		Further Information
https://holbach.biz/en/Pumpen	Text duplicate	Further Information
/en/Mikrobiologie	Text duplicate	Further Information
https://holbach.biz/de/	Text duplicate	DE
https://holbach.biz/en/	Text duplicate	EN
https://holbach.biz/en/	Text duplicate	IMG-ALT Umweltanalytik Holbach GmbH
https://holbach.biz/en/	Text duplicate	Home
https://holbach.biz/en/Aktuelles	Text duplicate	News
/en/Mikrobiologie	Text duplicate	Microbiology
https://holbach.biz/en/Pumpen	Text duplicate	Pumps
https://holbach.biz/en/Ionometer	Text duplicate	Ionometer
https://holbach.biz/en/Zubehoer	Text duplicate	Accessories
https://holbach.biz/en/Mehrwerte	Text duplicate	Additional Benefits
/en/Anwendungsbereiche		Areas of Application
https://holbach.biz/en/Downloads	Text duplicate	Downloads
https://holbach.biz/en/FAQ	Text duplicate	FAQ
/en/Distributoren	Text duplicate	Distributors
/en/Fachinformationen	Text duplicate	Technical Information
https://holbach.biz/en/Visionen	Text duplicate	Our Mission
/en/Zertifizierungen	Text duplicate	Certifications
https://holbach.biz/en/Kontakt	Text duplicate	Contact
https://holbach.biz/en/	Text duplicate	IMG-ALT Umweltanalytik Holbach GmbH
https://holbach.biz/en/	Text duplicate	Home
https://holbach.biz/en/Aktuelles	Text duplicate	News
/en/Mikrobiologie	Text duplicate	Microbiology
https://holbach.biz/en/Pumpen	Text duplicate	Pumps
https://holbach.biz/en/Ionometer	Text duplicate	Ionometer
https://holbach.biz/en/Zubehoer	Text duplicate	Accessories
https://holbach.biz/en/Mehrwerte	Text duplicate	Additional Benefits
/en/Anwendungsbereiche	Text duplicate	Areas of Application
https://holbach.biz/en/Downloads	Text duplicate	Downloads
https://holbach.biz/en/FAQ	Text duplicate	FAQ
/en/Distributoren	Text duplicate	Distributors
/en/Fachinformationen	Text duplicate	Technical Information
https://holbach.biz/en/Visionen	Text duplicate	Our Mission
/en/Zertifizierungen	Text duplicate	Certifications
https://holbach.biz/en/Kontakt	Text duplicate	Contact
/en/Mikrobiologie	Text duplicate	Microbiology
/en/seite_BiVOC2_17_pumpen.html		Pump 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.html	Text 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.html	Text duplicate	Trivial anchor text read more
/en/seite_Tripod-3S_20_news.html	Text 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.html		BiVOC2V2
/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.html		LET40
/en/seite_Transverse-Adapter-f...		Transverse Adapter for Air Samplers
/en/seite_Aluminum-Tripod-3S_3...		Aluminum Tripod 3S
/en/seite_DuoSta_27_zubehoer.html		DuoSta
/en/seite_Quick-Change-Adapter...		Quick-Change Adapter
https://holbach.biz/en/Merkliste	Text duplicate	Show Collection List
https://holbach.biz/en/Impressum	Text duplicate	Imprint
/en/Datenschutz	Text duplicate	Privacy
https://holbach.biz/en/Disclaimer	Text duplicate	Disclaimer

Server configuration 100% achieved

HTTP redirects

(Critically important)

This page redirects to "https://holbach.biz/en/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time is excellent with 0.19 seconds.

The file size of the HTML document is fine (51 kB).

Page Speed

HTTP Response Header

Name	Value
expires	Thu, 19 Nov 1981 08:52:00 GMT
cache-control	no-store, no-cache, must-revalidate
pragma	no-cache
set-cookie	50 Characters
vary	Accept-Encoding,User-Agent
content-encoding	gzip
content-type	text/html
date	Tue, 12 Nov 2024 03:41:08 GMT
server	Apache
statuscode	200
http_version	HTTP/2

External factors 0% achieved

Backlinks

(Critically important)

We didn't find any backlinks to this page.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: AhrefsBot
Disallow: /

Similar sites

Search preview

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.

Keyword	Result	Recheck
holbach	64%	Check
Umweltanalytik Holbach	59%	Check
Holbach GmbH	59%	Check
Ion	58%	Check
Umweltanalytik Holbach GmbH	57%	Check
Umweltanalytik	54%	Check
GmbH	54%	Check
new	53%	Check
System	50%	Check
Make	50%	Check
choice	50%	Check
Product	48%	Check
Products	47%	Check
Innovative	47%	Check
BiVOC2V2	45%	Check
microbiological	43%	Check
Measurement	43%	Check
Made	43%	Check
Application	42%	Check
Updates	42%	Check
List	41%	Check
HC2A-S	41%	Check
Collection List	40%	Check
News	40%	Check
years	40%	Check

Show more keywords and terms

Test up to 1.000 webpages of holbach.biz with our free plan!

Easy troubleshooting for your entire website
Meta and on page check for each page
Automated check for keyword optimization

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Holbach.biz - SEO Checker

Task list of SEO Improvements 3 Tasks

Meta specifications 100% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Test up to 1.000 webpages of holbach.biz with our free plan!

Page quality 26% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 97% achieved

(Critically important)

(Important)

Heading structure

Link structure 28% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 100% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 0% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Test up to 1.000 webpages of holbach.biz with our free plan!

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