Cellapplications.com - SEO Checker

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Overview of the SEO Check
Meta information
75% 
Page quality
35% 
Page structure
58% 
Link structure
60% 
Server
92% 
External factors
100% 
SEO Score
Response time
0.56 s
File size
62.30 kB
Words
646
Media files
22
Number of links
182 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Cell Applications | Worldwide Provider of Cell Culture Products & Services
The page title should be shorter than 580 pixels. It is 662 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Global authority for life science research, pharmaceutical drug discovery & biotechnology
The length of the meta description is perfect. (548 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
http://www.cellapplications.com/
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: 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 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
GeneratorDrupal 7 (http://drupal.org); Commerce 1
keywordsPrimary Cells, Stem Cells, Culture Media, Cell Biology, Cell Applications, Cell Culture
descriptionGlobal authority for life science research, pharmaceutical drug discovery & biotechnology
langen
Content-Typetext/html; charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
The average number of words per sentence of 57 words is high.
This page contains 646 words. That's ok.
8.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
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=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.
Image SEO
(Somewhat important)
20 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
...default/files/cell-applications-logo.pngHome
...t/files/Homepage-slider-20x5-i-HH1.2.jpgNo alt attribute provided
/sites/default/files/Slider3_0.pngNo alt attribute provided
/sites/default/files/OcularCells1_0.jpgNo alt attribute provided
/sites/default/files/Slider9narrow1_0.pngNo alt attribute provided
/sites/default/files/Slider71narrow_0.pngNo alt attribute provided
...ative-Colitis-Epithelial-Cells-HOME3.jpgNo alt attribute provided
...egories/PRIMARY CELLS2.png?itok=h3zwd8GINo alt attribute provided
.../MEDIA & REAGENTS2.jpg.png?itok=pg2HblrgNo alt attribute provided
...ategories/STEM & iPSCs.png?itok=W2klMv8rNo alt attribute provided
...ies/3D CELLULAR MODELS.png?itok=Sgm1LwznNo alt attribute provided
...gories/NEW PRODUCTS191.png?itok=9hwrK4TdNo alt attribute provided
...ategories/TRANSFECTION.png?itok=AKkyT1MBNo alt attribute provided
...CELL BIOLOGY PRODUCTS1.png?itok=lzDGrMQMNo alt attribute provided
...ies/CELL & TISSUE RNA2.png?itok=NY0CRN47No alt attribute provided
...bootstrap_subtheme/assets/images/gmp.pngGMP Logo
/sites/default/files/JHU.pngNo alt attribute provided
/sites/default/files/Abbott.pngNo alt attribute provided
/sites/default/files/Gene.pngNo alt attribute provided
/sites/default/files/Acceleron_logo.pngNo alt attribute provided
/sites/default/files/logo.pngNo alt attribute provided
/sites/default/files/UCSD_logo.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 52 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Search form
H2 Search form Duplicate text
H2 iPSC-DERIVED HUMAN HEPATOCYTES
H2 PRIMARY & STEM CELL OPTIMIZED MEDIA
H2 Ocular Cells AND Media
H2 3D TISSUE & CELLULAR DISEASE MODELS
H2 Human & Animal Primary Cell Types
H2 DISEASED GASTROINTESTINAL EPITHELIAL CELLS
H2 Trending Products
H2 Products
H2 Custom Services & Related Products
H2 News & Events
H2 Featured Customers
H2 Misc. Links
H2 Stay Informed
H3 Primary Cells
H3 MEDIA & REAGENTS
H3 STEM CELLS & iPSCs
H3 DISEASE & 3D MODELS
H3 NEW PRODUCTS
H3 TRANSFECTION
H3 CELL BIOLOGY PRODUCTS
H3 CELL & TISSUE RNA
H3 Xeno-Free Media Specials
H3 NEW! Tuft Cell Media
H3 Latest Publications
H3 25+ Years in Primary cell biology business
H3 2500+ Peer-Reviewed Citations
H3 40+ Countries Global Footprint
H3 Certified cgmp facility cell culture & media GMP Logo
H4 Primary Cell Services
H4 Cell Media Services
H5 Primary Cells Duplicate text
H5 MEDIA & REAGENTS Duplicate text
H5 Contact Us
H5 Socialize With Us
H6 By Cell Type
H6 By Tissue Type
H6 By Species Type
H6 By Application
H6 By Cell Type Duplicate text
H6 By Species Type Duplicate text
H6 BY APPLICATION
H6 Culture Reagents
H6 Growth Factors & Cytokines
H6 Antibodies
H6 Cell Counting
H6 Cell RNA
H6 Tissue Rna
H6 ELISA
H6 Gene Expression
H6 TRANSFECTION Duplicate text
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
8 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://cellapplications.com/Anchor Skip to main content
https://cellapplications.com/IMG-ALT Home
A-TITLE Home
https://cellapplications.com/Cell Applications
A-TITLE Home
/quick-orderQuick Order
/user/loginLogin
/about/contactContact
/quick-orderText duplicate Quick Order
/user/loginText duplicate Login
/about/contactText duplicate Contact
/aboutAbout
/<droplink>Products
https://cellapplications.com/Anchor Primary Cells
https://cellapplications.com/Anchor MEDIA & REAGENTS
https://cellapplications.com/Anchor CELL BIOLOGY PRODUCTS
/human-adipocytes-hadAdipocyte
/astrocyteAstrocyte
/cardiomyocyteCardiomyocyte
/chondrocyteChondrocyte
/human-dendritic-cells-periphe...Dendritic
/product-type/hair-follicle-de...Dermal Papilla
/endothelialEndothelial
/epithelialEpithelial
/fibroblastFibroblast
/product-type/rat-hepatocytes-rhHepatocyte
/interstitialInterstitial
/keratinocyteKeratinocyte
/keratocyteKeratocyte
/kupfferKupffer
/lymphocyteLymphocyte
/rat-macrophages-rmcpMacrophage
/product-type/human-epidermal-...Melanocyte
/microglia-0Microglia
/human-peripheral-blood-monocy...Monocyte
/mononuclearMononuclear
/neuronNeuron
/osteoblastOsteoblast
/human-preadipocytes-hpadPreadipocyte
/rat-schwann-cells-rscSchwann
/skeletal-muscleSkeletal Muscle
/smooth-muscleSmooth Muscle
/stem-0Stem
/stellateStellate
/synoviocyteSynoviocyte
/trabecular-meshworkTrabecular Meshwork
/airwayAirway
/bloodBlood
https://cellapplications.com/boneBone
/cardiacCardiac
https://cellapplications.com/eyeEye
https://cellapplications.com/fatFat
/gastrointestinalGastrointestinal
/product-type/hair-follicle-de...Hair
/jointJoint
/liverLiver
/mammaryMammary
/microvascularMicrovascular
/muscleMuscle
/nervousNervous
/product-type/human-placental-...Placenta
/urogenitalRenal
https://cellapplications.com/skinSkin
https://cellapplications.com/stemText duplicate Stem
/umbilicalUmbilical
/urogenitalUrogenital
/humanHuman
/bovineBovine
/canineCanine
/chickenChicken
/felineFeline
/mouseMouse
/porcinePorcine
/rabbitRabbit
https://cellapplications.com/ratRat
/3d-cell-models-03D Cell Models
/cellular-disease-models-0Cellular Disease Models
/pre-screened-cellsPre-Screened Cells
/96-well-formats96 Well Formats
/product-type/bioprinting3D Cell Bioprinting
/adipocyte-mediaAdipocyte Media
/astrocyte-mediaAstrocyte Media
/cardiomyocyte-mediaCardiomyocyte Media
/chondrocyte-mediaChondrocyte Media
/human-dendritic-cell-mediumDendritic Cell Media
/human-hair-follicle-dermal-pa...Dermal Papilla Cell Media
/endothelial-cell-mediaEndothelial Cell Media
/epithelial-cell-mediaEpithelial Cell Media
/fibroblast-mediaFibroblast Media
/gi-epithelial-cell-mediaGI Epithelial Cell Media
/hair-cell-media-0Hair Cell Media
/hepatocyte-mediaHepatocyte Media
/interstitial-cell-mediaInterstitial Cell Media
/keratinocyte-mediaKeratinocyte Media
/keratocyte-mediaKeratocyte Media
/kupffer-cell-mediaKupffer Cell Media
/rat-macrophage-microglia-cell...Macrophage Media
/melanocyte-mediaMelanocyte Media
/rat-macrophage-microglia-cell...Microglia Cell Media
/monocyte-mediaMonocyte Media
/human-blood-cell-mediumMononuclear Cell Media
/neuron-mediaNeuron Media
/osteoblast-mediaOsteoblast Media
/preadipocyte-mediaPreadipocyte Media
/rat-schwann-cell-mediaSchwann Cell Media
/skeletal-muscle-cell-mediaSkeletal Muscle Cell Media
/smooth-muscle-cell-mediaSmooth Muscle Cell Media
/stellate-cell-mediaStellate Cell Media
/stem-cell-media-0Stem Cell Media
/synoviocyte-mediaSynoviocyte Media
/tuft-cell-mediaTuft Cell Media
/trabecular-cell-mediaTrabecular Cell Media
/human-cell-mediaHuman Cell Media
/bovine-cell-mediaBovine Cell Media
/canine-cell-mediaCanine Cell Media
/chicken-cell-mediaChicken Cell Media
/feline-cell-mediaFeline Cell Media
/mouse-cell-mediaMouse Cell Media
/porcine-cell-mediaPorcine Cell Media
/primate-cell-mediaPrimate Cell Media
/rabbit-cell-mediaRabbit Cell Media
/rat-cell-mediaRat Cell Media
/product-type/classical-cell-m...Classical Cell Media
/differentiation-inductionDifferentiation & Induction
/product-type/freezing-mediaFreezing Media
/growth-medium-kitsMedia Kits
/serum-xeno-animal-freeSerum- / Xeno- / Animal-Free
/product-type/starvation-mediaStarvation Media
/product-type/subculture-reagentsSubculture Reagents
/media-supplements-bpe-bbe-fbsMedia Supplements: BPE, BBE, FBS
/growth-factors-cytokinesGrowth Factors & Cytokines
/antibodiesAntibodies
/cell-countingCell Counting
/cell-biology/cell-rnaCell RNA
/cell-biology/tissue-rnaTissue Rna
/elisaELISA
/gene-expressionGene Expression
/transfectionTRANSFECTION
/publicationsPublications
/literatureResources
/supportSupport
/support/distributorsDistributors
/cart/myCart
/human-ipsc-derived-hepatocyte...iPSC-DERIVED HUMAN HEPATOCYTES A novel 3D liver model that secretes albumin, produces urea, has CYP3A4 activity, and expresses functional hepatocyte markers ...
/media-reagentsSubdomain PRIMARY & STEM CELL OPTIMIZED MEDIA OPTIMIZED CELL MEDIA TO PUSH FORWARD YOUR RESEARCH & DRUG DISCOVERY Learn More
/eyeSubdomain Ocular Cells AND Media HUMAN & ANIMAL CELLS INCLUDING CORNEAL EPITHELIAL, TMC & MORE FOR OPHTHALMOLOGY RESEARCH & DRUG DISCOVERY Learn More
/3d-cellular-models3D TISSUE & CELLULAR DISEASE MODELS VALUABLE IN VITRO MODELS FOR INVESTIGATING DISEASE MECHANISMS & DRUG DISCOVERY Learn More
/primary-cellsHuman & Animal Primary Cell Types HIGH PURITY AND QC-TESTED CATALOG OF PRIMARY CELLS FOR RESEARCH & DRUG DISCOVERY Learn More
/diseased-gastrointestinal-epi...DISEASED GASTROINTESTINAL EPITHELIAL CELLS INTRODUCING FIRST-OF-ITS-KIND GI EPITHELIAL CELLS FROM CROHN’S DISEASE, ULCERATIVE COLITIS, PRECANCER Learn More
/diseased-gastrointestinal-epi...Learn More
A-TITLE Diseased Gastrointestinal Epithelial Cells
/airwayText duplicate Learn More
A-TITLE Airway Epithelilal Cells COVID19
/primary-cellsNo Text
/primary-cellsText duplicate Learn More
/media-reagentsNo Text
/media-reagentsText duplicate Learn More
/taxonomy/term/660No Text
/taxonomy/term/660Text duplicate Learn More
/disease-3d-modelsNo Text
/disease-3d-modelsText duplicate Learn More
/new-products-0No Text
/new-products-0Text duplicate Learn More
/transfectionNo Text
/transfectionText duplicate Learn More
/cell-biology-productsNo Text
/cell-biology-productsText duplicate Learn More
/cell-tissue-rnaNo Text
/cell-tissue-rnaText duplicate Learn More
/custom-servicesGet Started
/custom-servicesText duplicate Get Started
/xeno-free-media-specialsXeno-Free Media Specials
/xeno-free-media-0Subdomain Text duplicate Learn More
/xeno-free-media-specialsContinued
/new-tuft-cell-mediaNEW! Tuft Cell Media
/tuft-cell-mediaSubdomain Text duplicate Learn More
/new-tuft-cell-mediaText duplicate Continued
/latest-publicationsLatest Publications
/latest-publicationsText duplicate Continued
https://cellapplications.com/siteSite
/privacyPrivacy
/returnsReturns
/shippingShipping
/support/termsTerms
/disclaimerDisclaimer
/support/distributorsText duplicate Distributors
http://www.linkedin.com/compan...New window External Subdomain No Text
https://twitter.com/cellappsincNew window External No Text
https://www.facebook.com/cella...New window External Subdomain No Text
http://www.youtube.com/user/ce...New window External Subdomain No Text
https://plus.google.com/Cellap...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://cellapplications.com/"
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 of 0.56 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (62 kB).

HTTP Response Header

NameValue
cache-controlno-cache, must-revalidate
content-encodinggzip
content-languageen
content-typetext/html; charset=utf-8
expiresSun, 19 Nov 1978 05:00:00 GMT
link</node/1>; rel="shortlink"
servernginx
strict-transport-securitymax-age=300
x-commerce-core1
x-content-type-optionsnosniff
x-drupal-cacheMISS
x-frame-optionsSAMEORIGIN
x-generatorDrupal 7 (http://drupal.org)
x-pantheon-styx-hostnamestyx-fe3-b-9cbcb997c-fbx4p
x-styx-req-id9ba12d84-7ea0-11ef-95b2-12822535400e
dateSun, 29 Sep 2024 20:22:54 GMT
x-served-bycache-chi-klot8100071-CHI, cache-fra-eddf8230037-FRA
x-cacheMISS, MISS
x-cache-hits0, 0
x-timerS1727641374.203732,VS0,VE397
varyAccept-Encoding, Cookie, Cookie
age0
accept-rangesbytes
via1.1 varnish, 1.1 varnish
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 191 referring domains.
This page has 14,590 backlinks.
This page has backlinks from 123 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

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
Crawl-delay: 10
# CSS, JS, Images
Allow: /misc/*.css$
Allow: /misc/*.css?
Allow: /misc/*.js$
Allow: /misc/*.js?
Allow: /misc/*.gif
Allow: /misc/*.jpg
Allow: /misc/*.jpeg
Allow: /misc/*.png
Allow: /modules/*.css$
Allow: /modules/*.css?
Allow: /modules/*.js$
Allow: /modules/*.js?
Allow: /modules/*.gif
Allow: /modules/*.jpg
Allow: /modules/*.jpeg
Allow: /modules/*.png
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /themes/*.css$
Allow: /themes/*.css?
Allow: /themes/*.js$
Allow: /themes/*.js?
Allow: /themes/*.gif
Allow: /themes/*.jpg
Allow: /themes/*.jpeg
Allow: /themes/*.png
# Directories
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /profiles/
Disallow: /scripts/
Disallow: /themes/
# Files
Disallow: /CHANGELOG.txt
Disallow: /cron.php
Disallow: /INSTALL.mysql.txt
Disallow: /INSTALL.pgsql.txt
Disallow: /INSTALL.sqlite.txt
Disallow: /install.php
Disallow: /INSTALL.txt
Disallow: /LICENSE.txt
Disallow: /MAINTAINERS.txt
Disallow: /update.php
Disallow: /UPGRADE.txt
Disallow: /xmlrpc.php
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips/
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /?q=admin/
Disallow: /?q=comment/reply/
Disallow: /?q=filter/tips/
Disallow: /?q=node/add/
Disallow: /?q=search/
Disallow: /?q=user/password/
Disallow: /?q=user/register/
Disallow: /?q=user/login/
Disallow: /?q=user/logout/

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Search preview

cellapplications.com
Cell Applications | Worldwide Provider of Cell Culture Products &am...
Global authority for life science research, pharmaceutical drug discovery & biotechnology

Most important keywords

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

KeywordResultRecheck
Application72%Check
Cell64%Check
Applications64%Check
Cell Applications64%Check
Products55%Check
cell culture55%Check
Search54%Check
Services53%Check
Culture53%Check
Cell Media50%Check
Show more keywords and terms

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