Vitrocell.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
66% 
Page structure
95% 
Link structure
48% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.22 s
File size
195.20 kB
Words
947
Media files
33
Number of links
139 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
VITROCELL® - Advanced in vitro exposure systems
The length of the page title is perfect. (475 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
In vitro testing technologies for inhalation toxicology & skin exposure testing. Turnkey solutions for in vitro research at the highest technology level.
The length of the meta description is perfect. (899 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.vitrocell.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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
dc.titleVITROCELL® - Advanced in vitro exposure systems
dc.descriptionIn vitro testing technologies for inhalation toxicology & skin exposure testing. Turnkey solutions for in vitro research at the highest technology level.
dc.relationhttps://www.vitrocell.com/
dc.sourcehttps://www.vitrocell.com/
dc.languageen_US
descriptionIn vitro testing technologies for inhalation toxicology & skin exposure testing. Turnkey solutions for in vitro research at the highest technology level.
robotsindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
msapplication-TileImagehttps://vitrocell.b-cdn.net/wp-content/uploads/2021/12/cropped-favicon-270x270.png
langen-us
twitter:cardsummary
twitter:titleVITROCELL® - Advanced in vitro exposure systems
twitter:descriptionIn vitro testing technologies for inhalation toxicology & skin exposure testing. Turnkey solutions for in vitro research at the highest technology level.
twitter:imagehttps://vitrocell.b-cdn.net/wp-content/uploads/2022/05/vitrocell-placeholder-1200x800-1.png
og:urlhttps://www.vitrocell.com/
og:site_nameVITROCELL
og:localeen_US
og:typewebsite
og:titleVITROCELL® - Advanced in vitro exposure systems
og:descriptionIn vitro testing technologies for inhalation toxicology & skin exposure testing. Turnkey solutions for in vitro research at the highest technology level.
og:imagehttps://vitrocell.b-cdn.net/wp-content/uploads/2022/05/vitrocell-placeholder-1200x800-1.png
og:image:secure_urlhttps://vitrocell.b-cdn.net/wp-content/uploads/2022/05/vitrocell-placeholder-1200x800-1.png
og:image:width1200
og:image:height800
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 947 words. That's ok.
22.2% 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.
15 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 18.36 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: engineering meets cell biology
Some tags are too long. With 462 characters this one is longer than 70 characters:
"you are investigating a comprehensive in vitro exposure system for inhalation toxicology or skin testi..."
Image SEO
(Somewhat important)
33 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
...ntent/uploads/2021/12/logo-vitrocell.svgNo alt attribute provided
...ds/2022/02/logo-vitrocell-simplified.svgNo alt attribute provided
...022/01/slider-home-human-health.jpg.webpNo alt attribute provided
...1/slider-home-working-with-lung.jpg.webpNo alt attribute provided
...slider-home-working-with-lung-2.jpg.webpNo alt attribute provided
...22/01/slider-home-evaluate-skin.jpg.webpNo alt attribute provided
...01/slider-home-evaluate-skin-02.jpg.webpNo alt attribute provided
...ntent/uploads/2023/05/Inhalation-Tox.jpgNo alt attribute provided
...tent/uploads/2023/05/skin-max-module.jpgNo alt attribute provided
.../Workshop-Air-Liquid-Interface-24-10.jpgNo alt attribute provided
...ace-Products-User-Group-Meeting-2024.jpgNo alt attribute provided
...uploads/2024/06/eurotox-2024-topnews.jpgNo alt attribute provided
.../logo-research-programs-acenano.png.webpNo alt attribute provided
...ms-c3-carbon-concrete-composite.png.webpNo alt attribute provided
...rch-programs-carbon-fibre-cycle.png.webpNo alt attribute provided
...ch-programs-european-commission.png.webpNo alt attribute provided
...ogo-research-programs-eurostars.png.webpNo alt attribute provided
.../12/logo-research-programs-hice.png.webpNo alt attribute provided
...logo-research-programs-momentum.png.webpNo alt attribute provided
...logo-research-programs-nanocell.png.webpNo alt attribute provided
...logo-research-programs-nanomile.png.webpNo alt attribute provided
...rch-programs-nanosafety-cluster.png.webpNo alt attribute provided
...logo-research-programs-procycle.png.webpNo alt attribute provided
...research-programs-smartnano-tox.png.webpNo alt attribute provided
...grams-innovativ-durch-forschung.png.webpNo alt attribute provided
...2/logo-vitrocell-negative-simplified.svgNo alt attribute provided
...-content/uploads/2021/12/iso-xl.png.webpNo alt attribute provided

Page structure

H1 heading
(Critically important)
VITROCELL® – Advanced in vitro exposure systems
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 VITROCELL® – Advanced in vitro exposure systems
H2 Inhalation Toxicology
H2 Skin Exposure
H2 Selector Guide
H2 News
H2 We are VITROCELL®
H2 More News
H3 Invitation: LIST & VITROCELL Workshop 2024
H3 New Air-Liquid Interface Products at VITROCELL User Group Meeting 2024
H3 Meet us at the EUROTOX 2024 September 08-11 Copenhagen (Denmark)
H3 Upcoming Events
H3 Your global partner for in vitro exposure systems.
H3 VITROCELL® is official development partner for major research programs
H3 Invitation: LIST & VITROCELL Workshop 2024 Duplicate text
H3 VITROCELL at the Association of Inhalation Toxicologists Conference, September 17-19, 2024
H3 VITROCELL at the 25th ISAM Congress, June 22-25, 2025
H3 VITROCELL at the 4th MPS World Summit, June 10-13, 2025 at Brussels, Belgium
H3 An original device to assess the respiratory impact of indoor air VOCs mixture using an in vitro approach
H3 Product News 06/2024
Anchor text is an URL
Some internal link anchor texts are too long.
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.
The number of internal links is ok.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.vitrocell.com/Subdomain No Text
https://www.vitrocell.com/Subdomain Home
/selector-guide/Subdomain Selector Guide
/inhalation-toxicology/Subdomain Inhalation Toxicology
/inhalation-toxicology/method/Subdomain Methods
/inhalation-toxicology/exposur...Subdomain Exposure Systems
/inhalation-toxicology/aerosol...Subdomain Aerosol And Gas Supply
/inhalation-toxicology/smoking...Subdomain Smoking Machines
/inhalation-toxicology/dilution/Subdomain Dilution
/inhalation-toxicology/dose-mo...Subdomain Dose Monitoring
/skin-exposure/Subdomain Skin Exposure
/skin-exposure/vitrocell-skin-...Subdomain VITROCELL Skin Module
/skin-exposure/vitrocell-skin-...Subdomain VITROCELL Skin Max Module
/skin-exposure/vitrocell-skin-...Subdomain VITROCELL Skin Aerosol Max
/skin-exposure/vitrocell-cloud...Subdomain VITROCELL Cloud Skin
/skin-exposure/vitrocell-skin-...Subdomain VITROCELL Skin Autosampler
/skin-exposure/accessoires-for...Subdomain Accessoires for Skin Exposure
/services/Subdomain Services & Solutions
/services/service-levels/Subdomain V-CARE Service Levels
/services/service-training/Subdomain V-CARE Training
/services/service-team/Subdomain V-CARE Service Team
/services/service-promise/Subdomain V-CARE Service Promise
/services/v-care-your-service-...Subdomain V-CARE: Your Service Optimization
/information-center/Subdomain InfoCenter
https://www.vitrocell.com/news/Subdomain News
/news/?_kategoriefilter=public...Subdomain Publications
/about-us/Subdomain About Us
/information-center/downloads/Subdomain Downloads & Videos
/information-center/references/Subdomain References
/about-us/jobs/Subdomain Career
/information-center/suppliers/Subdomain Suppliers
/information-center/useful-links/Subdomain Useful Links
/information-center/customer-a...Subdomain Customer Area
/contact/Subdomain Contact
https://www.vitrocell.com/Subdomain No Text
https://www.vitrocell.com/Subdomain Text duplicate Home
/selector-guide/Subdomain Text duplicate Selector Guide
/inhalation-toxicology/Subdomain Text duplicate Inhalation Toxicology
/skin-exposure/Subdomain Text duplicate Skin Exposure
/skin-exposure/vitrocell-skin-...Subdomain Skin Module
/skin-exposure/vitrocell-skin-...Subdomain Skin Max Module
/skin-exposure/vitrocell-skin-...Subdomain Skin Aerosol Max
/skin-exposure/vitrocell-cloud...Subdomain Cloud Skin
/skin-exposure/vitrocell-skin-...Subdomain Skin Autosampler
/skin-exposure/accessoires-for...Subdomain Text duplicate Accessoires for Skin Exposure
/services/Subdomain Services
/services/service-levels/Subdomain Text duplicate V-CARE Service Levels
/services/service-training/Subdomain Text duplicate V-CARE Training
/services/service-team/Subdomain Text duplicate V-CARE Service Team
/services/service-promise/Subdomain Text duplicate V-CARE Service Promise
/services/v-care-your-service-...Subdomain Text duplicate V-CARE: Your Service Optimization
/inhalation-toxicology/method/...Subdomain How V-CARE
/information-center/Subdomain Text duplicate InfoCenter
https://www.vitrocell.com/news/Subdomain Text duplicate News
/news/?_kategoriefilter=public...Subdomain Text duplicate Publications
/about-us/Subdomain Text duplicate About Us
/information-center/downloads/Subdomain Text duplicate Downloads & Videos
/information-center/references/Subdomain Text duplicate References
/about-us/jobs/Subdomain Text duplicate Career
/information-center/suppliers/Subdomain Text duplicate Suppliers
/information-center/useful-links/Subdomain Text duplicate Useful Links
/information-center/customer-a...Subdomain Text duplicate Customer Area
/contact/Subdomain Text duplicate Contact
https://www.vitrocell.cn/New window External Subdomain 中文版
https://www.vitrocell.cn/New window External Subdomain No Text
/inhalation-toxicology/method/Subdomain Text duplicate Methods
/inhalation-toxicology/method/...Subdomain General Overview
/inhalation-toxicology/method/...Subdomain Application Areas
/inhalation-toxicology/method/...Subdomain Air/Liquid Interface
/inhalation-toxicology/method/...Subdomain Exposure Principles
/inhalation-toxicology/method/...Subdomain How we work
/inhalation-toxicology/exposur...Subdomain Text duplicate Exposure Systems
/inhalation-toxicology/exposur...Subdomain Continuous Flow
/inhalation-toxicology/exposur...Subdomain Flow 4
/inhalation-toxicology/exposur...Subdomain Essentials & VC 12/6
/inhalation-toxicology/exposur...Subdomain Medium Throughput
/inhalation-toxicology/exposur...Subdomain Highest Throughput
/inhalation-toxicology/exposur...Subdomain Automated Stations
/inhalation-toxicology/exposur...Subdomain Suspension Cells
/inhalation-toxicology/exposur...Subdomain Single Droplet
/inhalation-toxicology/exposur...Subdomain Cloud Alpha System
/inhalation-toxicology/vitroce...Subdomain Cloud Lung-on-Chip
/inhalation-toxicology/exposur...Subdomain Dry Powder
/inhalation-toxicology/exposur...Subdomain PowderX
/inhalation-toxicology/exposur...Subdomain Accessories
/inhalation-toxicology/aerosol...Subdomain Aerosol | Gas Supply
/inhalation-toxicology/aerosol...Subdomain Cylinder  /  Bag  / Mixing
/inhalation-toxicology/aerosol...Subdomain Spiking System
/inhalation-toxicology/aerosol...Subdomain 4-Jet BioAerosol Generator
/inhalation-toxicology/aerosol...Subdomain VAGF Generator
/inhalation-toxicology/aerosol...Subdomain VAGK Generator
/inhalation-toxicology/aerosol...Subdomain VRBG Generator
/inhalation-toxicology/aerosol...Subdomain Abrasive Dust Generator
/inhalation-toxicology/aerosol...Subdomain Text duplicate Accessories
/inhalation-toxicology/smoking...Subdomain Text duplicate Smoking Machines
/inhalation-toxicology/smoking...Subdomain VC 1
/inhalation-toxicology/smoking...Subdomain VC 1 S-TYPE
/inhalation-toxicology/smoking...Subdomain VC 1/7
/inhalation-toxicology/smoking...Subdomain VC 10
/inhalation-toxicology/smoking...Subdomain VC 10 S-TYPE
/inhalation-toxicology/smoking...Subdomain Shisha Device
/inhalation-toxicology/smoking...Subdomain Text duplicate Accessories
/inhalation-toxicology/dilution/Subdomain Text duplicate Dilution
/inhalation-toxicology/dilutio...Subdomain Dilution Systems
/inhalation-toxicology/dilutio...Subdomain Distribution for Gases
/inhalation-toxicology/dilutio...Subdomain Isokinetic Distribution
/inhalation-toxicology/dilutio...Subdomain Sidestream Chamber
/inhalation-toxicology/dilutio...Subdomain Text duplicate Accessories
/inhalation-toxicology/dose-mo...Subdomain Text duplicate Dose Monitoring
/inhalation-toxicology/dose-mo...Subdomain Microbalance
/inhalation-toxicology/dose-mo...Subdomain CalorQuanti
/inhalation-toxicology/dose-mo...Subdomain Photometer
/inhalation-toxicology/dose-mo...Subdomain CO Monitor
/inhalation-toxicology/dose-mo...Subdomain FTIR
/inhalation-toxicology/dose-mo...Subdomain Photonion TOF-MS
/inhalation-toxicology/dose-mo...Subdomain Filter Housings 
/inhalation-toxicology/Subdomain Inhalation Toxicology We have over two decades of experience in designing, producing and installing cell culture exposure systems specifically for your resea...
/skin-exposure/Subdomain Skin Exposure VITROCELL Skin modules are a powerful alternative to glass-made Franz cells as they provide improved handling, higher throughputs and automatio...
/selector-guide/Subdomain Try our Selector Guide Easy product selection according to your research requirements in a very fast 5-step procedure. Simply specify aerosol types and throu...
/news/invitation-list-vitrocel...Subdomain Invitation: LIST & VITROCELL Workshop 2024 September, 2024 We cordially invite you to participate in our workshop which is jointly organized by Luxembourg In...
/news/new-air-liquid-interface...Subdomain New Air-Liquid Interface Products at VITROCELL User Group Meeting 2024 June, 2024 See our new VITROCELL® products. We had an excellent meeting with our custo...
/news/vitrocell-at-the-58th-co...Subdomain Meet us at the EUROTOX 2024 September 08-11 Copenhagen (Denmark) June, 2024 Meet us at the EUROTOX 2024 #Booth 54 Read more
/news/vitrocell-at-the-58th-co...Subdomain (EUROTOX2024)
/vitrocell-at-the-association-...Subdomain (AIT 2024)
/news/invitation-list-vitrocel...Subdomain (Workshop 2024)
/news/vitrocell-at-the-sot-soc...Subdomain (SOT 2025)
/news/vitrocell-at-the-4th-mps...Subdomain (MPS World Summit 2025)
/news/vitrocell-at-the-25th-is...Subdomain (ISAM 2025)
/about-us/Subdomain Text duplicate About Us
/inhalation-toxicology/method/...Subdomain Text duplicate How we work
/about-us/jobs/Subdomain Work at VITROCELL
https://www.youtube.com/channe...New window External Subdomain VITROCELL on YouTube
https://www.linkedin.com/compa...External Subdomain VITROCELL at LinkedIn
/news/invitation-list-vitrocel...Subdomain Invitation: LIST & VITROCELL Workshop 2024 We cordially invite you to participate in our workshop which is jointly organized by Luxembourg Institute of Scien...
/news/vitrocell-at-the-associa...Subdomain VITROCELL at the Association of Inhalation Toxicologists Conference, September 17-19, 2024 Meet our Managing Director Tobias Krebs at the conference. We will...
/news/vitrocell-at-the-25th-is...Subdomain VITROCELL at the 25th ISAM Congress, June 22-25, 2025 The 25th ISAM Congress will build on our history of international scientific excellence and be infused ...
/news/vitrocell-at-the-4th-mps...Subdomain VITROCELL at the 4th MPS World Summit, June 10-13, 2025 at Brussels, Belgium VITROCELL will participate in the 4th MPS World Summit, June 10-13, 2025 at Brus...
/news/an-original-device-to-as...Subdomain URL anchor text
An original device to assess the respiratory impact of indoor air VOCs mixture using an in vitro approach https://doi.org/10.1016/j.indenv.2024.100037 Plaisa...
/news/product-news-06-2024/Subdomain Product News 06/2024 See our new VITROCELL Essentials. Simplifying in vitro exposures with essential functionality. Welcome to the world of Vitrocell Essenti...
https://www.vitrocell.com/Subdomain No Text
https://get.teamviewer.com/vit...External Subdomain Remote Service
/contact/Subdomain Text duplicate Contact
/imprint/Subdomain Imprint
/privacy-policy/Subdomain Privacy Policy
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.vitrocell.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
The page response time is excellent with 0.22 seconds.
The file size of the HTML document is fine (195 kB).

HTTP Response Header

NameValue
dateThu, 05 Sep 2024 05:16:49 GMT
serverApache
strict-transport-securitymax-age=0; includeSubDomains
last-modifiedThu, 05 Sep 2024 00:09:09 GMT
cache-controlmax-age=0
expiresThu, 05 Sep 2024 05:16:49 GMT
varyAccept-Encoding
content-encodinggzip
content-length39231
content-typetext/html; charset=UTF-8
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 162 referring domains.
This page has 533 backlinks.
This page has backlinks from 71 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: /wp-admin/
Disallow: /feed/
Disallow: */feed
Disallow: */feed$
Disallow: /feed/$
Disallow: /comments/feed
Disallow: /?feed=
Disallow: /wp-feed
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.vitrocell.com/sitemaps.xml

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www.vitrocell.com
VITROCELL® - Advanced in vitro exposure systems
In vitro testing technologies for inhalation toxicology & skin exposure testing. Turnkey solutions for in vitro research at the highest technology level.

Most important keywords

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

KeywordResultRecheck
vitro exposure84%Check
Exposure82%Check
VITROCELL79%Check
vitro exposure systems79%Check
Exposure Systems76%Check
Skin Exposure71%Check
vitro research70%Check
Systems69%Check
VITROCELL Skin65%Check
cell culture exposure63%Check
Show more keywords and terms

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