Nmr-relax.com - SEO Checker

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Overview of the SEO Check
Meta information
52% 
Page quality
71% 
Page structure
73% 
Link structure
93% 
Server
100% 
External factors
66% 
SEO Score
Response time
0.20 s
File size
19.90 kB
Words
484
Media files
4
Number of links
22 internal / 20 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
relax - NMR analysis software for: model-free, NMR relaxation (R1, R2, NOE), reduced spectral density mapping, N-state models, and frame order theory analyses.
The page title should be shorter than 580 pixels. It is 1466 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Analysis software for: Model-free analyses, NMR relaxation data (R1 and R2 exponential curve-fitting, steady-state NOE calculation), reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules, modelfree analysis.
The meta description is too long: 2300 pixels from max. 1000 pixels. Optimize description
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
Server location: United States of America
The language is not specified in the HTML markup.
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 markup is not in the first line of your HTML document. There must be no white spaces before the doctype markup.
The doctype XHTML 1.0 Strict is set correctly.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
authorEdward d'Auvergne
descriptionAnalysis software for: Model-free analyses, NMR relaxation data (R1 and R2 exponential curve-fitting, steady-state NOE calculation), reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules, modelfree analysis.
keywordsSoftware, model-free analysis, NMR relaxation data (R1 and R2 exponential curve-fitting, steady-state NOE calculation), reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules, modelfree analysis, NMR dynamics.
viewportwidth=device-width, initial-scale=1
theme-color#51c3d3
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 484 words on this page. Good pages should have about 800 words of useful content.
30.4% 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.
9 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 21.5 words is good.
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" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
/relax_logo_hires.pngrelax: dynamics analysis, model-free analysis, relaxation data, R1 and R2 exponential curve-fitting, steady-state NOE calculation, reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules.
/relax_logo_hires.pngrelax: dynamics analysis, model-free analysis, relaxation data, R1 and R2 exponential curve-fitting, steady-state NOE calculation, reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules.
/relax_logo_hires.pngrelax: dynamics analysis, model-free analysis, relaxation data, R1 and R2 exponential curve-fitting, steady-state NOE calculation, reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules.
/relax_logo_hires.pngThe relax logo

Page structure

H1 heading
(Critically important)
relax
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (5 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 relax
H2 Analyses
H2 Flexibility
H2 The power of Python
H2 Open Source
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 20 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nmr-relax.com/IMG-ALT relax: dynamics analysis, model-free analysis, relaxation data, R1 and R2 exponential curve-fitting, steady-state NOE calculation, reduced spectral density m...
https://www.nmr-relax.com/Text duplicate IMG-ALT relax: dynamics analysis, model-free analysis, relaxation data, R1 and R2 exponential curve-fitting, steady-state NOE calculation, reduced spectral density m...
https://www.nmr-relax.com/Text duplicate IMG-ALT relax: dynamics analysis, model-free analysis, relaxation data, R1 and R2 exponential curve-fitting, steady-state NOE calculation, reduced spectral density m...
https://www.nmr-relax.com/Home
A-TITLE Go to the relax home page
/features.htmlFeatures
A-TITLE A listing of relax's features
/analyses/relaxation_dispersio...Relaxation dispersion
/screenshots.htmlScreenshots
A-TITLE relax UI screenshots
/docs.htmlDocumentation
A-TITLE The internal help system, sample scripts, and the relax manual
https://sourceforge.net/projec...External PDF user manual
A-TITLE The relax PDF user manual
/manual/index.htmlHTML user manual
A-TITLE The relax HTML user manual (lower quality than the PDF)
/download.htmlDownload
A-TITLE Instructions for downloading relax
/communication.htmlCommunication
A-TITLE The bug tracker and mailing lists
https://www.nmr-relax.com/api/The relax API documentation
A-TITLE The relax internals for power users
/faq.htmlFAQ
A-TITLE Frequently asked questions (FAQ)
/devel_platform.htmlOverview
/windows_devel.htmlMS Windows
/events.htmlEvents
A-TITLE The material related to events publicizing relax
/refs.htmlReferences
A-TITLE References for the program relax
/links.htmlLinks
A-TITLE Where to find relax on the web, and other links
/search.htmlSearch
A-TITLE Search
http://wiki.nmr-relax.com/External Subdomain Wiki
A-TITLE The relax wiki
https://sourceforge.net/projec...External The SourceForge primary site
A-TITLE The SourceForge site for the project relax.
https://github.com/nmr-relaxExternal The GitHub mirror
A-TITLE The GitHub mirror for the project relax.
https://gitlab.com/nmr-relaxExternal The GitLab mirror
A-TITLE The GitLab mirror for the project relax.
https://bitbucket.org/nmr-relax/External The Bitbucket mirror
A-TITLE The Bitbucket mirror for the project relax.
https://sourceforge.net/projec...External Downloads
A-TITLE The SourceForge download site for the project relax.
https://sourceforge.net/p/nmr-...External Mailing lists
A-TITLE The relax mailing lists.
https://sourceforge.net/p/nmr-...External Bug tracker
A-TITLE The relax bug tracker.
https://sourceforge.net/p/nmr-...External Support requests
A-TITLE The relax support request tracker.
https://sourceforge.net/p/nmr-...External Tasks
A-TITLE The relax task tracker.
https://sourceforge.net/p/nmr-...External Source code repository
A-TITLE The relax git source code repository.
https://sourceforge.net/p/nmr-...External Website repository
A-TITLE The relax git http://www.nmr-relax.com website repository.
https://sourceforge.net/p/nmr-...External Demo repository
A-TITLE The relax git demonstration file repository.
https://sourceforge.net/External SourceForge
A-TITLE The SourceForge website.
/analyses/relaxation_dispersio...Text duplicate Relaxation dispersion
/features.htmlTrivial anchor text
here
http://www.palmer.hs.columbia....External Subdomain Modelfree
https://web.archive.org/web/ht...External Subdomain Dasha
http://plasma-gate.weizmann.ac...External Subdomain Grace
http://www.opendx.org/External Subdomain OpenDX
http://sourceforge.net/project...External MOLMOL
/fdl.htmlGNU Free Documentation License

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.nmr-relax.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 excellent with 0.20 seconds.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
x-origin-cacheHIT
last-modifiedSat, 08 Jun 2024 10:09:46 GMT
access-control-allow-origin*
etagW/"66642dea-4f85"
expiresFri, 01 Nov 2024 01:10:37 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-idA32F:255B3E:34B2D1D:362CD67:67242834
accept-rangesbytes
age0
dateFri, 01 Nov 2024 01:23:01 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230046-FRA
x-cacheHIT
x-cache-hits0
x-timerS1730424181.378737,VS0,VE94
varyAccept-Encoding
x-fastly-request-id5eb52ac5c7e25b061ce6792b99f995741300a289
content-length6055
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http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 22 referring domains.
This page only has 121 backlinks.
This page only has few backlinks from 22 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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            www.nmr-relax.com
relax - NMR analysis software for: model-free, NMR relaxation (R1, ...

Analysis software for: Model-free analyses, NMR relaxation data (R1 and R2 exponential curve-fitting, steady-state NOE calculation), reduced spectral density mapping, relaxation dispersion, N-state model, frame order dynamics theories, stereochemistry, conformational analysis, organic molecules, proteins, RNA, DNA, sugars, and other biomolecules, modelfree analysis.
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
relax93%Check
NMR69%Check
NMR relaxation64%Check
NMR analysis software62%Check
analyses61%Check
analysis59%Check
model59%Check
frame order59%Check
reduced spectral density59%Check
reduced spectral density mapping59%Check
  
      Show more keywords and terms  
            

                

                    
                    

                        
                    

                    

                        
                    

                

            

            
                    

                

            


                    

            

                

                    

                    

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