- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.56 s
File size
52.40 kB
Media files
Number of links
83 internal / 25 external

Task list of SEO Improvements

Meta specifications

(Critically important)
concrete5 is a free CMS Open Source Content Management System
The page title should be shorter than 580 pixels. It is 615 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
An open source content management system. A point and click, free CMS that runs on a web server.
The length of the meta description is perfect. (619 pixels out of 1000 max pixel length)
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Canada
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
The favicon is linked correctly.

Meta tags

descriptionAn open source content management system. A point and click, free CMS that runs on a web server.
generatorconcrete5 - 8.2.1
viewportwidth=device-width, initial-scale=1.0
nameconcrete5 is a free CMS Open Source Content Management System
twitter:titleconcrete5 is a free CMS Open Source Content Management System
twitter:descriptionAn open source content management system. A point and click, free CMS that runs on a web server.
og:titleconcrete5 is a free CMS Open Source Content Management System
og:descriptionAn open source content management system. A point and click, free CMS that runs on a web server.
content-typetext/html; charset=UTF-8

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Page quality

(Critically important)
Words from the H1 heading are not used in the page content.
There are only 387 words on this page. Good pages should have about 1,000 words of useful content.
16.8% 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.
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 18.33 words is good.
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This website loads 4 javascript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (15). We recommend using a maximum of 8 tags for this page.
The following tag is repeated too often: ...
Image SEO
(Somewhat important)
4 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.
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Page structure

H1 heading
(Critically important)
concrete5 is an Open Source Content Management System (CMS)
Too many H1 headings
The heading structure is perfect.

Heading structure

Heading levelContent
H1 concrete5 is an Open Source Content Management System (CMS)
H1 Features You Need, Built Right In
H1 We Can Build It Together
H1 Develop Websites with Confidence
H1 Professional Support
H1 Join a Growing Community
H1 Latest News from Our Blog
H2 New Github Labels
H2 Updated Privacy Policy
H2 First town hall meeting of 2020
H3 Contact us to learn how
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The amount of internal links is ok.
All internal links don't have dynamic parameters.
There are 25 external links on this page.
LinkAttributesAnchor text Text
/about/case-studiesCase Studies
/about/roadmapRoadmap it now... concrete5
http://documentation.concrete5...External Subdomain Installation
/download/hostingText duplicate Hosting
/solutions/enterprise-extensionsEnterprise Extensions
/solutions/contact-usContact us
/marketplace/how_to_install_ad...Installation Help
/community/membersSearch Members
/developers/bugsBug Tracker
/developers/submitting-codeSubmitting Code
/community/jobsJob Board
http://documentation.concrete5...External Subdomain Docs
http://documentation.concrete5...External Subdomain Editors
http://documentation.concrete5...External Subdomain Developers
http://documentation.concrete5...External Subdomain Tutorials
http://documentation.concrete5...External Subdomain API
/community/training1Training & Certification Watch Video a Demo
/about/feature-indexMobile Ready Permissions Secure Flexible Marketplace Range of Support Efficient SEO Tools
IMG-ALT Mobile Ready
/about/feature-indexView Feature Index
/solutions/contact-usContact us to learn how
/about/case_studies/gencoCMS Intranet GENCO a CMS intranet with document management, RSS, forums, blogs, media, and calendars.
/about/case_studies/potawatomi...Potawatomi Hotel & Casino The new website needed to communicate effectively with multiple stakeholders in a wide range of departments, across several locatio...
/about/case_studies/franchise-...Progressive Sports Franchise Website uses concrete5 to Double its Leads
IMG-ALT # Text duplicate Watch Video
/community/forumsText duplicate Forums
/solutions/partner-networkText duplicate Partners
http://documentation.concrete5...External Subdomain Documentation
/community/membersconcrete5 Freelancers
/community/chatIRC channel Planning & Site Monitoring
/solutions/developmentCustom Development
/support/pricingFlexible Pricing Guarantees time SLAs Up Today
/about/blog/core-roadmap/new-g...New Github Labels Posted by frz in Core Roadmap on Jan 12, 2020 Updating the way we organize issues in Github
/about/blog/news/updated-priva...Updated Privacy Policy Posted by frz in News on Jan 12, 2020 It's January 2020 and we updated our privacy policy!
/about/blog/community-blog/fir...First town hall meeting of 2020 Posted by myq in Community Blog on Dec 31, 2019 Our next online town hall meeting will be on Tuesday (2020/01/07, 2020 Januar... window External IMG-ALT concrete5 uses jQuery for all frontend functionality! window External IMG-ALT Symfony lends us its router, class loader, eventing, and more! window External IMG-ALT concrete5 makes heavy use of doctrines database abstraction (DBAL) and its ORM! window External IMG-ALT Laravel gives us Config, Application Container, Filesystem, and more! duplicate About
/about/feature-indexText duplicate Features
A-TITLE Features
/about/case_studiesText duplicate Case Studies
A-TITLE Case Studies
/about/showcaseText duplicate Showcase
A-TITLE Showcase
A-TITLE Testimonials
/about/blogText duplicate Blog
/marketplace/addonsDownload & Extend
A-TITLE Download & Extend
/marketplace/themesText duplicate Themes
A-TITLE Themes
/marketplace/how_to_install_ad...Install Add-ons
A-TITLE Install Add-ons
/download/hostingText duplicate Hosting
A-TITLE Hosting
A-TITLE Enterprise duplicate Download
A-TITLE Download
/communityText duplicate Community
A-TITLE Community duplicate Slack
A-TITLE Forums
/community/forumsText duplicate Forums
A-TITLE Forums
/developersGet Involved
A-TITLE Developers
/community/jobsText duplicate Job Board
A-TITLE Jobs Subdomain Translations
A-TITLE Translate
A-TITLE International
/about/marketplace-newsMarketplace News
A-TITLE Marketplace News
/developers/securitySecurity Disclosure
A-TITLE Security
http://documentation.concrete5...External Subdomain Getting Started
A-TITLE Getting Started Now
http://documentation.concrete5...External Subdomain Text duplicate Documentation
A-TITLE Documentation
http://documentation.concrete5...External Subdomain Text duplicate Installation
A-TITLE Installation
http://documentation.concrete5...External Subdomain Text duplicate Tutorials
A-TITLE Tutorials
/community/training1Text duplicate Training & Certification
A-TITLE Training & Certification
/help/legal/concrete5_org_priv...Privacy Policy
A-TITLE Privacy Policy
/help/legal/termsTerms of Use
A-TITLE Terms of Use
/help/legal/dmca-takedown-policyDMCA Take Down
A-TITLE DMCA Takedown Policy
/help/legal/refund-policyRefund Policy
A-TITLE Refund Policy
A-TITLE eNewsletters
/help/legal/contact_usContact Us
A-TITLE Contact Us A-TITLE concrete5 on Twitter A-TITLE concrete5 on Facebook A-TITLE concrete5 on Youtube A-TITLE concrete5 on Github window External IMG-ALT Portland Labs
A-TITLE PORTLAND LABS window External Text duplicate Portland Labs Monitoring by
IMG-ALT Uptime

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
(Somewhat important)
The page response time of 0.56 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.
This website loads 5 CSS files. This may affect the page load time negatively.
This website loads 4 javascript files. This may affect the load time negatively.
The file size of the HTML document is fine (52 kB).

HTTP Response Header

dateMon, 27 Jan 2020 10:37:34 GMT
content-typetext/html; charset=UTF-8
set-cookie144 Characters
cache-controlmax-age=21600, s-maxage=21600
expiresMon, 27 Jan 2020 12:06:04 GMT
x-xss-protection1; mode=block
strict-transport-securitymax-age=31536000; includeSubDomains

External factors

(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 14,640 referring domains.
This website has 4,032,564 backlinks.
This website has backlinks from 10,561 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.


User-agent: *
Disallow: /private
Disallow: /search
Disallow: /search_community
Disallow: /search_members
Disallow: /community/members
Disallow: /community/forums/-/view
Disallow: /members
Disallow: /!trash
Disallow: /search_documentation
Disallow: /login
Disallow: /register
Disallow: /index.php?
Disallow: /*&ccm_token=*
Crawl-Delay: 5

Facebook popularity

Shares / Likes / Comments

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview
concrete5 is a free CMS Open Source Content Management System
An open source content management system. A point and click, free CMS that runs on a web server.

Most important keywords

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

an Open Source Content70%Check
Management System69%Check
CMS Open Source68%Check
Source Content Management System68%Check
Open Source Content Management68%Check
concrete5 is68%Check
Open Source68%Check
Source Content68%Check

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