Qcad.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
70% 
Page structure
100% 
Link structure
76% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.26 s
File size
19.50 kB
Words
389
Media files
3
Number of links
56 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
QCAD - QCAD: 2D CAD
There are word repetitions in the page title.
The length of the page title is perfect. (221 pixels out of 580 max pixel length)
Meta description
(Critically important)
QCAD is a free, open source 2D CAD system for Windows, Linux and Mac.
The length of the meta description is perfect. (462 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://qcad.org/en/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-gb
Server location: United States of America
The following language is defined by HTML: en-gb
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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, shrink-to-fit=no
keywordsQCAD, 2D, CAD, DXF, DWG, open source, Windows, Linux, Mac, OS X, Apple, scriptable, computer-aided design, computer-aided drafting
authorAndrew Mustun
descriptionQCAD is a free, open source 2D CAD system for Windows, Linux and Mac.
generatorJoomla! - Open Source Content Management
msapplication-TileColor#da532c
theme-color#ffffff
langen-gb
content-typetext/html; charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
There are only 389 words on this page. Good pages should have about 800 words of useful content.
30.6% of the text are stop words.
Words from the H1 heading are used in the page content.
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.
The average number of words per sentence of 17.91 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, shrink-to-fit=no" 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)
This page uses Google authorship markup.
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/logo_qcad_org_001_high_res.pngQCAD
https://qcad.org/images/qcad3_windows.pngQCAD Application WindowQCAD Application Window
https://qcad.org/images/waterpower.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
QCAD - 2D CAD for Windows, Linux and Mac
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 QCAD - 2D CAD for Windows, Linux and Mac
H2 The Open Source CAD System For Everyone
H2 Main Features
H3 Menu
Baselink: https://qcad.org/en/
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.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.facebook.com/QCAD.orgNew window External Subdomain No Text
https://twitter.com/qcad_orgNew window External No Text
https://www.youtube.com/@QcadO...New window External Subdomain No Text
https://github.com/qcad/qcadNew window External No Text
https://qcad.org/en/EN
https://qcad.org/de/DE
https://qcad.org/fr/FR
https://qcad.org/es/ES
https://qcad.org/it/IT
https://qcad.org/IMG-ALT QCAD
https://qcad.org/en/downloadDownload
https://qcad.org/en/productsProducts
https://qcad.org/en/QCAD: 2D CAD
/en/products/qcad-camQCAD/CAM
/en/products/qcad-command-line...QCAD Command Line Tools
https://qcad.org/en/documentationDocumentation
/en/documentation/the-qcad-bookThe QCAD Book
/doc/qcad/latest/reference/en/New window Reference Manual
/en/documentation/tutorialsTutorials
/en/documentation/video-tutorialsVideo Tutorials
/en/documentation/featuresFeatures
/en/documentation/changelogChangelog
/en/documentation/installationInstallation
/en/documentation/galleryGallery
/en/documentation/testimonialsTestimonials
/en/documentation/licenseLicense
https://forum.qcad.org/New window External Subdomain Forum
https://qcad.org/prestashop/en/New window Shop
https://qcad.org/en/contact-usContact Us
https://qcad.org/en/searchSearch
/en/qcad-downloads-trialdownload QCAD today for free
/qcad-command-line-toolsCommand line tools
/tutorial-qcad-camG-Code export
https://qcad.org/tutorial-nestingNesting
/qcad-documentation/qcad-featuresTrivial anchor text
Click here
/data-privacy-policyPrivacy Policy
https://qcad.org/terms-of-serviceTerms of Service
https://qcad.org/refund-policyRefunds
https://qcad.org/shipping-policyShipping
https://qcad.org/en/downloadText duplicate Download
https://qcad.org/en/productsText duplicate Products
https://qcad.org/en/Text duplicate QCAD: 2D CAD
/en/products/qcad-camText duplicate QCAD/CAM
/en/products/qcad-command-line...Text duplicate QCAD Command Line Tools
https://qcad.org/en/documentationText duplicate Documentation
/en/documentation/the-qcad-bookText duplicate The QCAD Book
/doc/qcad/latest/reference/en/New window Text duplicate Reference Manual
/en/documentation/tutorialsText duplicate Tutorials
/en/documentation/video-tutorialsText duplicate Video Tutorials
/en/documentation/featuresText duplicate Features
/en/documentation/changelogText duplicate Changelog
/en/documentation/installationText duplicate Installation
/en/documentation/galleryText duplicate Gallery
/en/documentation/testimonialsText duplicate Testimonials
/en/documentation/licenseText duplicate License
https://forum.qcad.org/New window External Subdomain Text duplicate Forum
https://qcad.org/prestashop/en/New window Text duplicate Shop
https://qcad.org/en/contact-usText duplicate Contact Us
https://qcad.org/en/searchText duplicate Search
/data-privacy-policyMore information
https://qcad.org/en/?rCH=2Ok
https://qcad.org/en/?rCH=-2Decline

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://qcad.org/en/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.26 seconds.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
dateSun, 24 May 2026 22:30:52 GMT
content-typetext/html; charset=utf-8
servercloudflare
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
p3pCP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
expiresWed, 17 Aug 2005 00:00:00 GMT
last-modifiedSun, 24 May 2026 22:30:52 GMT
cache-controlno-store, no-cache, must-revalidate, post-check=0, pre-check=0
pragmano-cache
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=6GdaNyquocLh4I9rDwY15psAaveMToHKRMoZ9YLlWwl86SfvtWX9RoehfGW44rG4jJ1E8bLHPAKgNPQvsczDuaGpnAT9bE3tIeH7lkzG1aX8dYfi4Jxg1fN%2BVw%3D%3D"}]}
varyAccept-Encoding
x-content-type-optionsnosniff
x-xss-protection1; mode=block
x-frame-optionsSAMEORIGIN
cf-cache-statusDYNAMIC
content-encodingzstd
cf-raya00fbf52fab1dc94-FRA
alt-svch3=":443"; ma=86400
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 147 referring domains.
This page has 846 backlinks.
This page has backlinks from 137 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# If the Joomla site is installed within a folder such as at
# e.g. www.example.com/joomla/ the robots.txt file MUST be
# moved to the site root at e.g. www.example.com/robots.txt
# AND the joomla folder name MUST be prefixed to the disallowed
# path, e.g. the Disallow rule for the /administrator/ folder
# MUST be changed to read Disallow: /joomla/administrator/
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/orig.html
#
# For syntax checking, see:
# http://www.sxw.org.uk/computing/robots/check.html

User-agent: *
Disallow: /administrator/
Disallow: /bin/
Disallow: /cache/
Disallow: /cli/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /layouts/
Disallow: /libraries/
Disallow: /logs/
Disallow: /modules/
Disallow: /plugins/
Disallow: /tmp/

User-agent: CCBot
Crawl-Delay: 10

User-agent: CrazyWebCrawler-Spider
Disallow: /

User-agent: AhrefsBot 
Disallow: /

User-agent: SemrushBot
Disallow: /

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qcad.org
QCAD - QCAD: 2D CAD
QCAD is a free, open source 2D CAD system for Windows, Linux and Mac.

Most important keywords

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

KeywordResultRecheck
CAD94%Check
QCAD90%Check
2D CAD87%Check
CAD System76%Check
2D CAD system76%Check
Windows68%Check
Windows Linux67%Check
Linux66%Check
Mac66%Check
Linux Mac66%Check
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