Graphpad.com - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
73% 
Page quality
87% 
Page structure
79% 
Link structure
86% 
Server
25% 
External factors
100% 
SEO Score
Response time
0.82 s
File size
55.50 kB
Words
656
Media files
40
Number of links
63 internal / 24 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - GraphPad
The page title is too short. (162 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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
Server location: Germany
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
msapplication-TileColor#ffffff
msapplication-TileImage/ms-icon-144x144.png
theme-color#ffffff
langen
og:image//cdn.graphpad.com/assets/0.98.0/images/srcset/prism-open-graph.png
charsetutf-8

Automatically check graphpad.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
This page contains 656 words. That's ok.
27.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
10 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.57 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 13 tags for this page.
Image SEO
(Somewhat important)
19 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
...8.0/images/logo/dotmatics-logo-white.svgNo alt attribute provided
....98.0/images/topbar/PreNav-Logo-Luma.svgLuma
...98.0/images/topbar/PreNav-Logo-Prism.svgNo alt attribute provided
...0/images/topbar/PreNav-Logo-Geneious.svgNo alt attribute provided
...0/images/topbar/PreNav-Logo-SnapGene.svgNo alt attribute provided
...es/topbar/PreNav-Logo-ProteinMetrics.svgNo alt attribute provided
...mages/topbar/PreNav-Logo-LabArchives.svgNo alt attribute provided
....98.0/images/topbar/PreNav-Logo-OMIQ.svgNo alt attribute provided
...mages/topbar/PreNav-Logo-FCS-Express.svgNo alt attribute provided
.../images/topbar/PreNav-Logo-EasyPanel.svgNo alt attribute provided
...8.0/images/topbar/PreNav-Logo-nQuery.svgNo alt attribute provided
...8.0/images/topbar/PreNav-Logo-M-Star.svgNo alt attribute provided
...ages/topbar/PreNav-Logo-SoftGenetics.svgNo alt attribute provided
...images/topbar/PreNav-Logo-Virscidian.svgNo alt attribute provided
...assets/0.98.0/images/topbar/platform.pngNo alt attribute provided
...ogo/logo-graphpad-white-no-dotmatics.svgGraphPad by Dotmatics
.../0.98.0/images/logo/logo-prism-white.svgGraphPad Prism
...ets/0.98.0/images/logo/customers/cdc.pngCDC
....98.0/images/logo/customers/novartis.pngNovartis
.../0.98.0/images/logo/customers/nestle.pngNestle
.../0.98.0/images/logo/customers/oxford.pngUniversity of Oxford
...ts/0.98.0/images/logo/customers/nasa.pngNASA
...0.98.0/images/logo/customers/harvard.pngHarvard University
...0.98.0/images/logo/customers/pioneer.pngPioneer
...s/0.98.0/images/logo/customers/sanof.pngSanofi
....98.0/images/logo/customers/dow-agro.pngDow AgroScience
...s/0.98.0/images/logo/customers/merck.pngMerck
...t/home-screenshot-savetime-w2048-800.pngSave Time Performing Statistical Analyses
...me-screenshot-moreaccurate-w2100-800.pngMake More Accurate, More Informed Analysis Choices
...home-screenshot-tellastory-w2096-800.pngTell a Story With Your Data
.../images/srcset/prism-cloud-w1311-800.pngCollaboration. Simplified.
....com/assets/0.98.0/images/icons/star.svgNo alt attribute provided
....com/assets/0.98.0/images/icons/star.svgNo alt attribute provided
....com/assets/0.98.0/images/icons/star.svgNo alt attribute provided
....com/assets/0.98.0/images/icons/star.svgNo alt attribute provided
....com/assets/0.98.0/images/icons/star.svgNo alt attribute provided
...ons/home/avoid-common-stats-mistakes.svgAvoid Common Statistical Mistakes
...mages/icons/home/curve-fitting-guide.svgThe Curve Fitting Guide
...0.98.0/images/icons/home/quick-calcs.svgQuickCalcs
.../logo/logo-graphpad-dotmatics-white2.svgGraphPad by Dotmatics

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Analyze, graph and present your scientific work.
H2 Why Choose Prism?
H2 Introducing Prism 10
H2 The Tool of Choice for the World's Scientists
H2 Resources
H3 Save Time Performing Statistical Analyses
H3 Make More Accurate, More Informed Analysis Choices
H3 Tell a Story With Your Data
H3 Collaboration. Simplified.
H3 Avoid Common Statistical Mistakes
H3 The Curve Fitting Guide
H3 QuickCalcs
Some anchor texts are used more than once.
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 24 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.dotmatics.com/New window External Subdomain No Text
https://www.dotmatics.com/lumaNew window External Subdomain Explore Luma
https://www.graphpad.com/Statistical analysis & graphing software for scientists
https://www.geneious.com/?utm_...New window External Subdomain Bioinformatics, cloning, & antibody discovery software
https://www.snapgene.com/?utm_...New window External Subdomain Plan, visualize, & document core molecular biology procedures
https://proteinmetrics.com/?ut...New window External Proteomics software for analysis of mass spec data
https://www.labarchives.com/?u...New window External Subdomain Electronic lab notebook to organize, search & share data
https://www.omiq.ai/?utm_mediu...New window External Subdomain Modern cytometry analysis platform
https://denovosoftware.com/?ut...New window External Analysis, statistics, graphing & reporting of flow cytometry data
https://flow-cytometry.net/?ut...New window External Automated panel design & inventory management for flow cytometry
https://www.statsols.com/?utm_...New window External Subdomain Software to optimize clinical trial designs
https://www.mstarcfd.com/?utm_...New window External Subdomain Computational fluid dynamics (CFD) software for engineers & researchers
https://www.softgenetics.com/?...New window External Subdomain Genetic analysis software for research, forensics & healthcare applications
https://www.virscidian.com/?ut...New window External Subdomain Automated chromatography & mass spec software for small molecules
https://www.dotmatics.com/port...New window External Subdomain Explore our Software
https://www.graphpad.com/IMG-ALT GraphPad by Dotmatics
https://www.graphpad.com/featuresPrism Overview
https://www.graphpad.com/featuresAnalysis
https://www.graphpad.com/featuresGraphing
https://www.graphpad.com/cloudCloud
https://www.graphpad.com/updatesWhat's New
/features/prism-anovaANOVA
/features/power-analysisPower & Sample Size
/features/prism-survival-analysisSurvival Analysis
/features/prism-nonlinear-regr...Non-Linear Regression
/features/machine-learningMachine Learning
/features/flow-cytometryFlow Cytometry
/integrations/omiqOMIQ Flow Cytometry
/integrations/fcs-expressFCS Express
/integrations/labarchivesLabArchives
/enterpriseEnterprise
/resourcesResources
https://www.graphpad.com/support/Support
/how-to-buy/Pricing
/ecommerce/Cart
/myaccountSign In
https://www.graphpad.com/demos/Free Trial
https://www.graphpad.com/featuresIMG-ALT GraphPad Prism
https://www.graphpad.com/demos/Try for Free
/how-to-buy/Text duplicate Pricing
https://www.graphpad.com/Anchor Watch the Video
/features/Learn More
/prism-academyAdvance your skills with our new online learning center, Prism Academy | Learn More
https://www.graphpad.com/demos/Start Free Trial
https://www.graphpad.com/featuresLearn more
https://www.graphpad.com/demos/Text duplicate Start Free Trial
https://www.graphpad.com/featuresText duplicate Learn more
https://www.graphpad.com/demos/Text duplicate Start Free Trial
https://www.graphpad.com/featuresText duplicate Learn more
https://www.graphpad.com/cloudText duplicate Learn more
/updates/prism-1000-release-notesText duplicate Learn More
https://www.graphpad.com/featuresText duplicate Learn More
https://go.graphpad.com/ebook/...External Subdomain IMG-ALT Avoid Common Statistical Mistakes
https://go.graphpad.com/ebook/...External Subdomain Text duplicate Avoid Common Statistical Mistakes
/guides/prism/latest/curve-fit...IMG-ALT The Curve Fitting Guide
/guides/prism/latest/curve-fit...Text duplicate The Curve Fitting Guide
/quickcalcs/IMG-ALT QuickCalcs
/quickcalcs/Text duplicate QuickCalcs
https://www.graphpad.com/demos/Text duplicate Try for Free
https://www.graphpad.com/featuresText duplicate GraphPad Prism
https://www.graphpad.com/demos/Prism Free Trial
/enterpriseText duplicate Enterprise
/customersPrism Customers
/scientific-software/instat/InStat
/features/power-analysisStatMate
/how-to-buy/Text duplicate Pricing
/how-to-buy/student/Student Pricing
/free-course-licensesProfessor Course Licenses
https://www.graphpad-prism.cn/New window External Subdomain GraphPad China
/quickcalcs/Text duplicate QuickCalcs
/resourcesProduct Tutorials
/guides/prism/latest/statistics/Statistics Guide
/guides/prism/latest/curve-fit...Curve Fitting Guide
/prism-academyPrism Academy
https://www.graphpad.com/support/Text duplicate Support
/guides/prism/latest/user-guide/Prism User Guide
https://www.graphpad.com/companyAbout
https://www.dotmatics.com/abou...External Subdomain Careers
https://www.dotmatics.com/port...External Subdomain Portfolio
https://www.dotmatics.com/External Subdomain Dotmatics
https://www.graphpad.com/support/Contact
https://www.graphpad.com/Text duplicate IMG-ALT GraphPad by Dotmatics
/company/termsTerms and Conditions
https://www.dotmatics.com/priv...External Subdomain Privacy Policy
https://www.dotmatics.com/trad...New window External Subdomain Trademarks
https://trustcenter.dotmatics....New window External Subdomain No Text
https://donotsell.dotmatics.co...External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.graphpad.com/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.82 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 (56 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=UTF-8
dateWed, 04 Jun 2025 14:30:22 GMT
x-host-nameWEB2
x-frame-optionsSAMEORIGIN
set-cookie69 Characters
x-request-id5a71862033e09e9c20526ae8
x-cacheMiss from cloudfront
via1.1 5e28951e5f2b6d7d562636473d26d7a6.cloudfront.net (CloudFront)
x-amz-cf-popFRA56-P5
x-amz-cf-idcVQVamM-jhnQ-eT4GEqKj-0fNt7NUOGeMrsTrMnbTZksRRH015iVsw==
x-xss-protection1; mode=block
referrer-policystrict-origin-when-cross-origin
x-content-type-optionsnosniff
strict-transport-securitymax-age=31536000
varyOrigin
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 616 referring domains.
This page has 2,866 backlinks.
This page has backlinks from 426 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /autoupdates/
Disallow: /ecommerce/
Disallow: /guides/prism/5/
Disallow: /guides/prism/6/
Disallow: /series-new/

Similar sites

Search preview

www.graphpad.com
Home - GraphPad

Most important keywords

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

KeywordResultRecheck
GraphPad61%Check
Prism46%Check
Statistical44%Check
statistical analysis44%Check
Statistical Analyses44%Check
Prism Cloud43%Check
guide42%Check
avoid42%Check
Curve42%Check
Avoid common42%Check
Show more keywords and terms

Automatically check graphpad.com including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

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