Cellsignal.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
79% 
Page quality
51% 
Page structure
79% 
Link structure
25% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.48 s
File size
469.40 kB
Words
398
Media files
9
Number of links
125 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Antibodies, Reagents, Proteomics, Kits and Consumables | Cell Signaling Technology
The page title should be shorter than 580 pixels. It is 767 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
An antibody shouldn’t be one of the variables in your experiment. Find out why customers rank CST highest for antibody specificity and sensitivity.
The length of the meta description is perfect. (898 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.cellsignal.com/
There is a valid canonical link specified.
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)
An URL is specified multiple times 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
format-detectiontelephone=no
apple-mobile-web-app-titleCST | Cell Signaling Technology
mobile-web-app-capableyes
authorCell Signaling Technology
og:typewebsite
og:titleCell Signaling Technology (CST): Antibodies, Reagents, Proteomics, Kits and Consumables
og:descriptionAn antibody shouldn’t be one of the variables in your experiment. Find out why customers rank CST highest for antibody specificity and sensitivity.
descriptionAn antibody shouldn’t be one of the variables in your experiment. Find out why customers rank CST highest for antibody specificity and sensitivity.
msvalidate.016E6B75594B9368D45BABCB439321C9B2
google-site-verificationqHBWEqzEmQR6wpQneO7wQF02vQzoeScap3ieBs6Nos0
cst:page-title-analyticsCell Signaling Technology (CST): Antibodies, Reagents, Proteomics, Kits and Consumables
langen
twitter:site@cellsignal
og:site_nameCell Signaling Technology
og:typewebsite
og:titleCell Signaling Technology (CST): Antibodies, Reagents, Proteomics, Kits and Consumables
og:descriptionAn antibody shouldn’t be one of the variables in your experiment. Find out why customers rank CST highest for antibody specificity and sensitivity.
og:imagehttps://media.cellsignal.com/www/images/global/cst-social-default-global.png
charsetutf-8

Test up to 1.000 webpages of cellsignal.com with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
There are only 398 words on this page. Good pages should have about 800 words of useful content.
12.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 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 15.33 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" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
1 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
...51a6e-1bb4-4c9d-279a-a2b0104d8700/publicNo alt attribute provided
.../29251a6e-1bb4-4c9d-279a-a2b0104d8700/1XCell Signaling Technology logo
.../56ba266a-12ed-4284-c9ce-42a53e14f400/1X1% for the planet logo
.../da69374e-59df-49be-9de8-27c88ffbe100/4XBest resource for Antibody Conjugates
.../6ae320ca-71da-4d87-ef24-515e6279e900/4XSolution for drug discovery
.../9956c19b-139c-4bef-4414-9a7d6b148a00/4XFeature Products & Services
.../bb5e17d0-f4e9-4f72-750b-37d7a390df00/4XResources
.../a08b0744-a486-44cc-0c34-13e5580dee00/4XTechnical Support
...2e352-a05a-4834-0334-e05278df4c00/publicCell Signaling Technology logo

Page structure

H1 heading
(Critically important)
The World's Top-Cited Antibodies
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 The World's Top-Cited Antibodies
H4 About Us
H4 Resources
H4 Legal
H4 Help & Support
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 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.cellsignal.com/No Text
/contents/products/promotions-...View Featured Offers >>
https://www.cellsignal.com/IMG-ALT Cell Signaling Technology logo
https://www.cellsignal.com/browseProducts
https://www.cellsignal.com/browseText duplicate Products
/browse?other=newproduct&sortb...New Products
/browse?categories=Primary Ant...Primary Antibodies
/browse?categories=Secondary A...Secondary Antibodies
/browse?producttype=Antibody S...Antibody Samplers
/browse?categories=Antibody Co...Antibody Conjugates
/browse?categories=ELISA KitsELISA Kits
/browse?categories=Cellular As...Cellular Assay Kits
/browse?categories=Proteomic A...Proteomic Analysis Products
/browse?categories=WB & IP Rea...WB & IP Reagents
/browse?tab=product&categories...SignalStar™ Multiplex IHC Kits & Reagents
/browse?categories=CUT&RUN Kit...CUT&RUN Kits & Reagents
/browse?tab=product&applicatio...CUT&Tag Kits & Reagents
/browse?categories=ChIP Kits &...ChIP Kits & Reagents
/browse?categories=Flow Cytome...Flow Cytometry Kits & Reagents
/browse?categories=Recombinant...Recombinant Proteins
/browse?categories=siRNAsiRNA
/browse?categories=Cytokines &...Cytokines & Growth Factors
/browse?categories=Activators ...Activators & Inhibitors
/browse?categories=Buffers & DyesBuffers & Dyes
/browse?formulation=BSA and Az...BSA and Azide Free
/applicationsApplications
/applicationsText duplicate Applications
/applications/chip-and-chip-seqChIP & ChIP-seq
/applications/cut-and-runCUT&RUN
/applications/cut-tagCUT&Tag
/applications/elisaELISA
/applications/flow-cytometryFlow Cytometry
/applications/immunofluorescenceImmunofluorescence
/applications/immunohistochemi...Immunohistochemistry
/applications/immunoprecipitationImmunoprecipitation
/applications/proteomicsLC/MS Proteomics
/applications/signalstar-multi...SignalStar™ Multiplex IHC
/applications/western-blot-imm...Western Blot (Immunoblot)
/researchResearch
/researchText duplicate Research
/research/cancerCancer
/research/cell-biologyCell Biology
/research/developmental-biolog...Developmental Biology and Stem Cells
/research/drug-discovery-solut...Drug Discovery Solutions Powered by CST
/research/epigeneticsEpigenetics
/research/fibrosisFibrosis
/research/immunology-and-immun...Immunology and Immuno-Oncology
/research/infectious-diseasesInfectious Diseases / COVID-19
/research/metabolismMetabolism
/research/neuroscienceNeuroscience
/research/rna-regulation-and-t...RNA Regulation and Translational Control
/pathwaysPathways
/pathwaysText duplicate Pathways
/pathways/by-disease-areaBy Disease Area
/pathways/by-research-areaBy Research Area
/pathways/cellular-landscapesCellular Landscapes
/servicesServices
/servicesText duplicate Services
/services/customized-and-carri...Carrier-free Custom Antibody Formulations
/services/custom-peptidesAQUA and Custom Blocking Peptides
/services/proteomics-analytica...Proteomics Analytical Services
/services/custom-conjugation-s...Custom Conjugation & Labeling Services
/services/bulk-quantities-and-...Bulk Quantities and Lot Reservations
/learn-and-supportLearn & Support
/learn-and-supportText duplicate Learn & Support
/learn-and-support/antibody-co...Text duplicate Antibody Conjugates
https://blog.cellsignal.com/External Subdomain Blog
/learn-and-support/conferences...Conferences & Events
/learn-and-support/control-tre...Control Treatments by Target
/learn-and-support/pdf-downloa...Downloadable Literature
/learn-and-support/phosphosite...PhosphoSitePlus® PTM Database
/learn-and-support/protein-dom...Protein Domains & Interactions
/learn-and-support/protein-kin...Protein Kinases
/learn-and-support/publication...Publications & Research Posters
/learn-and-support/reference-t...Reference Tables
/learn-and-support/scientific-...Scientific Web Resources
/learn-and-support/videos-and-...Videos & Webinars
/learn-and-support/technical-s...Technical Support
/learn-and-support/support-inf...Support Information
/learn-and-support/troubleshoo...Troubleshooting
/learn-and-support/protocolsProtocols
/learn-and-support/technical-d...Technical Documentation
/about-usAbout us
/about-usText duplicate About us
/about-us/our-companyOur Company
/about-us/our-approach-processOur Approach/Process
/about-us/cst-antibody-validat...Antibody Validation Principles
/about-us/environmental-and-so...Environmental & Social Responsibility
https://careers.cellsignal.com/External Subdomain Careers
/about-us/partnerships-and-lic...Partnerships & Licensing
/about-us/contact-usContact Us
/about-us/social-responsibilit...IMG-ALT 1% for the planet logo
https://blog.cellsignal.com/ci...External Subdomain [ Learn More ]
A-TITLE Learn More
/services/custom-conjugation-s...Your Best Resource for Antibody Conjugates 1,500+ ready-to-ship antibody conjugates optimized for your immunoassay—along with best-in-class custom conjugatio...
IMG-ALT Best resource for Antibody Conjugates
/research/drug-discovery-solut...Solutions for Drug Discovery Explore best-in-class products and services for oncology, immunotherapy, cell therapy, neurodegeneration, targeted protein degra...
IMG-ALT Solution for drug discovery
/applications/signalstar-multi...Multiplex IHC for Spatial Biology
/research/immunology-and-immun...Tools for CAR-T Cell Research
/research/neuroscience/parkins...Parkinson's Disease Resources
/services/carrier-free-and-cus...Carrier-Free Antibodies
/services/custom-conjugation-s...Custom Conjugation Service
https://learn.cellsignal.com/r...External Subdomain Platform-Ready Antibodies for High-Throughput Assays
/pathwaysText duplicate Pathways
/learn-and-support/videos-and-...Text duplicate Videos & Webinars
/learn-and-support/pdf-downloa...Text duplicate Downloadable Literature
https://blog.cellsignal.com/External Subdomain Blogs
/learn-and-support/conferences...Text duplicate Conferences & Events
/learn-and-support/technical-s...Searchable Tech Support Library
/learn-and-support/technical-d...Product Technical Documentation
/learn-and-support/troubleshoo...Text duplicate Troubleshooting
/learn-and-support/support-inf...Contact Tech Support
/about-us/our-companyText duplicate Our Company
/about-us/our-approach-processText duplicate Our Approach/Process
/about-us/our-approach-process...Product Performance Guarantee
https://careers.cellsignal.com/External Subdomain Text duplicate Careers
/about-us/environmental-and-so...Text duplicate Environmental & Social Responsibility
https://learn.cellsignal.com/n...External Subdomain Sign Up for News
/learn-and-supportText duplicate Learn & Support
/learn-and-support/protocolsText duplicate Protocols
/pathwaysText duplicate Pathways
https://blog.cellsignal.com/External Subdomain Text duplicate Blog
/learn-and-support/conferences...Text duplicate Conferences & Events
/learn-and-support/phosphosite...Protein Modification Resource
/learn-and-support/videos-and-...Text duplicate Videos & Webinars
/legal/trademark-informationTrademark Info
/legal/privacy-policyPrivacy Policy
/legal/privacy-policy/privacy-...Privacy Shield
/legal/privacy/cookie-policyCookie Policy
/legal/terms-and-conditionsTerms & Conditions
/learn-and-support/technical-s...Text duplicate Technical Support
/learn-and-support/support-inf...Text duplicate Support Information
/about-us/contact-usText duplicate Contact Us
/learn-and-support/frequently-...FAQs
https://www.facebook.com/cells...External Subdomain No Text
https://twitter.com/cellsignalExternal No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://www.instagram.com/cell...External Subdomain No Text
https://www.youtube.com/user/c...External Subdomain No Text
https://www.cellsignal.com/Text duplicate IMG-ALT Cell Signaling Technology logo

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.cellsignal.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 is slow (1.48 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 (469 kB).

HTTP Response Header

NameValue
dateSat, 17 Aug 2024 12:33:53 GMT
content-typetext/html; charset=utf-8
set-cookie67 Characters
varyAccept-Encoding
strict-transport-securitymax-age=15724800; includeSubDomains
cf-cache-statusDYNAMIC
x-content-type-optionsnosniff
servercloudflare
cf-ray8b49b1ee895b3804-FRA
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,108 referring domains.
This page has 40,596 backlinks.
This page has backlinks from 941 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /account
Disallow: /order
Disallow: /product/include
Disallow: /product/protocol.jsp
Disallow: /ajax
Disallow: /checkout/include
Disallow: /include
Disallow: /product/include
Disallow: /product/productDetail.jsp
Disallow: /product-comparison
Disallow: /compare-products.jsp
Disallow: /search/include
Disallow: /punchout
Disallow: /test
Disallow: /*?country=
Disallow: /productsitemap-tp.xml
Sitemap: https://www.cellsignal.com/sitemap.xml

User-agent: AspiegelBot
Disallow: /

User-agent: cognitiveseo
Disallow: /

User-agent: Dotbot
Disallow: /

User-agent: JamesBOT
Disallow: /

User-agent: Metauri
Disallow: /

User-agent: MauiBot
Disallow: /

User-agent: MJ12Bot
Disallow: /

User-agent: Petalbot
Disallow: /

User-agent: SplitSignalBot
Disallow: /

User-agent: spyfu
Disallow: /

User-agent: WinHTTrack
Disallow: /

Similar sites

Search preview

www.cellsignal.com
Antibodies, Reagents, Proteomics, Kits and Consumables | Cell Signa...
An antibody shouldn’t be one of the variables in your experiment. Find out why customers rank CST highest for antibody specificity and sensitivity.

Most important keywords

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

KeywordResultRecheck
Antibodies62%Check
Cell60%Check
Cell Signaling Technology52%Check
Antibody48%Check
Signaling Technology48%Check
Secondary Antibodies48%Check
Linker Antibodies48%Check
Signaling47%Check
Technology47%Check
Cell Biology47%Check
Show more keywords and terms

Test up to 1.000 webpages of cellsignal.com with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions