Grass.osgeo.org - SEO Checker

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Overview of the SEO Check
Meta information
74% 
Page quality
48% 
Page structure
93% 
Link structure
97% 
Server
70% 
External factors
100% 
SEO Score
Response time
0.88 s
File size
19.50 kB
Words
235
Media files
9
Number of links
43 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The title of the page is empty or not set.
Meta description
(Critically important)
GRASS GIS is a powerful engine for raster, vector, and geospatial processing, enabling advanced modeling, data management, imagery processing, and time series analysis with a Python API, optimized for large-scale analysis.
The meta description is too long: 1398 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
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
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
descriptionGRASS GIS is a powerful engine for raster, vector, and geospatial processing, enabling advanced modeling, data management, imagery processing, and time series analysis with a Python API, optimized for large-scale analysis.
keywordspython, science, data science, machine learning, jupyter, vector, geospatial, parallel computing, gis, image processing, raster, spatial, open science, remote sensing, arrays, earth observation, geospatial analysis, timeseries analysis, open source, GRASS, FOSS4G, free open source GIS, mapping, mapping software, cartography, GIS data, open source 3D, geographic information system, free software, libre software, topology, visualization, hydrology, archaeology, 3D GIS
generatorHugo 0.113.0
viewportwidth=device-width, initial-scale=1
msapplication-TileColor#ffffff
msapplication-confighttps://grass.osgeo.org/images/favicon/browserconfig.xml
theme-color#ffffff
langen
twitter:cardGRASS GIS
twitter:site@GRASSGIS
twitter:creator@GRASSGIS
twitter:titleEmpty
twitter:descriptionGRASS GIS is a powerful engine for raster, vector, and geospatial processing, enabling advanced modeling, data management, imagery processing, and time series analysis with a Python API, optimized for large-scale analysis.
twitter:image:srchttps://grass.osgeo.org/images/other/share-img.png
og:urlhttps://grass.osgeo.org/
og:imagehttps://grass.osgeo.org/images/other/share-img.png
og:titleEmpty
og:descriptionGRASS GIS is a powerful engine for raster, vector, and geospatial processing, enabling advanced modeling, data management, imagery processing, and time series analysis with a Python API, optimized for large-scale analysis.
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 235 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
23.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 13.8 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 following tag is repeated too often: grass gis
Image SEO
(Somewhat important)
2 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
/images/logos/grasslogo.svgGRASS GIS
...es/other/grass_team_prague_2023_hike.jpgGRASS GIS team
/images/other/grass_gis_mentoring.jpgGRASS GIS mentoring program
/images/other/grass_gis_student_grants.jpgGRASS GIS student grants
/images/other/grass_release.pngGRASS GIS latest release
/images/logos/osgeo-project.svgNo alt attribute provided
/images/logos/grasslogo.svgGRASS GIS
...org/badge/DOI/10.5281/zenodo.5176030.svgDOI
...ges/conferences_logos/foss4g_NA_2024.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
GRASS GIS
The H1 heading is too short (9 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 GRASS GIS
H2 Latest news
H3 Download
H3 Learn
H3 Support
H3 Contribute
H3 Growing GRASS GIS with NSF Support: Progress and Next Steps
H3 Report from the GRASS Community Meeting 2024
H3 GRASS GIS 8.4.0 released
1 links don't have an anchor text.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://gitter.im/grassgis/com...New window External Join our Gitter chatroom
https://grass.osgeo.org/Subdomain GRASS GIS
https://grass.osgeo.org/aboutAbout Us
/about/teamTeam
/about/roadmapRoadmap
/about/governanceGovernance
/about/licenseLicense
/about/historyHistory
/about/brandBrand
/about/creditsCredits
/about/citationCitation
https://grass.osgeo.org/downloadDownload
https://github.com/OSGeo/grass...External GRASS GIS source code
/download/linuxGRASS GIS for Linux
/download/windowsGRASS GIS for Windows
/download/macGRASS GIS for Mac
/download/dockerDocker images
/download/addonsAddons
/download/dataSample data
https://grass.osgeo.org/learnLearn
/learn/overviewGeneral overview
/learn/newcomersFirst time users
/learn/manualsManuals
/learn/tutorialsTutorials
/learn/galleryGallery
/learn/booksBooks
/learn/tryonlineTry online
https://grass.osgeo.org/supportSupport
/support/communityCommunity
/support/commercialCommercial Support
/contributeContribute
/contribute/developmentDevelopment
/contribute/sponsoringSponsoring
https://grasswiki.osgeo.org/wi...External Subdomain Sponsors
https://grass.osgeo.org/download/Subdomain Download Get your free and open source copy of the GRASS GIS software
https://grass.osgeo.org/learn/Subdomain Learn Get to know the GRASS GIS ecosystem with manuals, tutorials and more
https://grass.osgeo.org/support/Subdomain Support Find community and commercial support for GRASS GIS software
/contribute/Subdomain Contribute Contribute to Open Source Geospatial through GRASS GIS development
https://grasswiki.osgeo.org/wi...New window External Subdomain Join the GRASS GIS Community Meeting
https://grasswiki.osgeo.org/wi...New window External Subdomain Join the GRASS GIS Mentoring program
https://grasswiki.osgeo.org/wi...New window External Subdomain Apply for a GRASS GIS Student grant
https://github.com/OSGeo/grass...New window External Check the latest GRASS GIS release
https://opencollective.com/osg...External SUPPORT US!
/news/2024_09_24_pose_annual_r...Growing GRASS GIS with NSF Support: Progress and Next Steps
/news/2024_08_02_report_commun...Report from the GRASS Community Meeting 2024
/news/2024_07_27_grass_gis_8_4...GRASS GIS 8.4.0 released
https://grass.osgeo.org/newsSubdomain View All
https://www.osgeo.org/projects...New window External Subdomain GRASS GIS is a founding member of the Open Source Geospatial Foundation
https://doi.org/10.5281/zenodo...External Text duplicate IMG-ALT GRASS GIS
https://www.foss4gna.org/New window External Subdomain Meet us at FOSS4G NA
/about/license/license
/about/privacyprivacy
/about/mirrorsMirror sites
https://fosstodon.org/@grassgisExternal No Text
https://github.com/OSGeo/grassExternal No Text
https://gitter.im/grassgis/com...External No Text
https://fosstodon.org/@grassgisExternal No Text
https://twitter.com/grassgisExternal No Text
https://www.facebook.com/group...External Subdomain No Text
https://grass.osgeo.org/index.xmlSubdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://grass.osgeo.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.88 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.
A Content Delivery Network like Bootstrap CDN can save bandwidth for Bootstrap front-end component library.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
servernginx/1.18.0
dateSun, 20 Oct 2024 02:55:43 GMT
content-typetext/html
content-length4484
last-modifiedSun, 20 Oct 2024 00:30:02 GMT
etag"4df5-624dda30e5989-gzip"
accept-rangesbytes
varyAccept-Encoding
content-encodinggzip
front-end-httpson
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 1,544 referring domains.
This page has 493,002 backlinks.
This page has backlinks from 1,217 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# contact us at https://github.com/OSGeo/grass-website for constructive criticism!
#
# file is stored at
#      grasslxd:/var/www/code_and_data/robots.txt

User-agent: *
Disallow: /cgi-bin/
Disallow: /tmp/
Disallow: /spearfish/
Disallow: /stats/
Disallow: /gdp/grassmanuals/
Disallow: /gdp/html_grass4/
Disallow: /gdp/html_grass5/

Disallow: /grass51/manuals/
Disallow: /grass5/manuals/html53_user/
Disallow: /grass54/manuals/
Disallow: /grass57/

# SEO note: we have injected canonical link in all (old) manual pages to point
#           to grass-stable (this avoids "duplicate content" SEO punishment)
#           Only odd, undesired versions are disallowed here:
Disallow: /grass60/
Disallow: /grass61/
Disallow: /grass62/
Disallow: /grass63/

Disallow: /grass71/

Disallow: /grass73/
Disallow: /grass75/
Disallow: /grass77/

Disallow: /grass79/

Disallow: /grass81/

Sitemap: https://grass.osgeo.org/sitemap.xml
Sitemap: https://grass.osgeo.org/sitemap_hugo.xml

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grass.osgeo.org
No title provided
GRASS GIS is a powerful engine for raster, vector, and geospatial processing, enabling advanced modeling, data management, imagery processing, and time series analysis with a Python API, optimized for large-scale analysis.

Most important keywords

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

KeywordResultRecheck
GRASS83%Check
GRASS GIS79%Check
GIS74%Check
GRASS GIS software63%Check
GIS Software56%Check
geospatial46%Check
processing46%Check
analysis46%Check
data46%Check
time46%Check
Show more keywords and terms

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