Centos.org - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
53% 
Page structure
70% 
Link structure
65% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.29 s
File size
23.00 kB
Words
465
Media files
42
Number of links
23 internal / 77 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The CentOS Project
The page title is too short. (183 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: 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)
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=1.0, shrink-to-fit=no
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 465 words on this page. Good pages should have about 800 words of useful content.
There are 2 text duplicates on this page:
  • Duplicate: Community-driven free software effort focused around the goal of provi...
29.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
11 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 16.48 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=1.0, shrink-to-fit=no" is provided.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
41 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
https://www.centos.org/assets/img/logo.pngThe CentOS Project
/assets/img/sponsors/altushost.pngNo alt attribute provided
/assets/img/sponsors/am-logo.pngNo alt attribute provided
/assets/img/sponsors/aws.pngNo alt attribute provided
/assets/img/sponsors/baseip_240x60.jpgNo alt attribute provided
/assets/img/sponsors/binaryracks.pngNo alt attribute provided
/assets/img/sponsors/cdn77.pngNo alt attribute provided
/assets/img/sponsors/clientvps.pngNo alt attribute provided
/assets/img/sponsors/codero.pngNo alt attribute provided
/assets/img/sponsors/colocation-america.pngNo alt attribute provided
/assets/img/sponsors/dedicatedsolutions.pngNo alt attribute provided
/assets/img/sponsors/equinix.pngNo alt attribute provided
/assets/img/sponsors/eukhost.pngNo alt attribute provided
/assets/img/sponsors/fasthosts.pngNo alt attribute provided
/assets/img/sponsors/GameHost.pngNo alt attribute provided
/assets/img/sponsors/host-stage.pngNo alt attribute provided
/assets/img/sponsors/hostiserver.pngNo alt attribute provided
/assets/img/sponsors/hostkey.pngNo alt attribute provided
/assets/img/sponsors/internetx.gifNo alt attribute provided
/assets/img/sponsors/introserv.pngNo alt attribute provided
/assets/img/sponsors/itsyndicate.pngNo alt attribute provided
/assets/img/sponsors/leaseweb.pngNo alt attribute provided
/assets/img/sponsors/lyrahosting.pngNo alt attribute provided
/assets/img/sponsors/multacom-240x60.gifNo alt attribute provided
/assets/img/sponsors/NDCHost.pngNo alt attribute provided
/assets/img/sponsors/PNAP_Banner.gifNo alt attribute provided
/assets/img/sponsors/server-net.pngNo alt attribute provided
/assets/img/sponsors/serverel.pngNo alt attribute provided
/assets/img/sponsors/centos-serverhub.pngNo alt attribute provided
/assets/img/sponsors/servermania.gifNo alt attribute provided
/assets/img/sponsors/serverpoint.pngNo alt attribute provided
/assets/img/sponsors/serverpronto_small.gifNo alt attribute provided
...ts/img/sponsors/shinjirubanner260x60.gifNo alt attribute provided
/assets/img/sponsors/stablepoint.pngNo alt attribute provided
/assets/img/sponsors/trabia.pngNo alt attribute provided
/assets/img/sponsors/vhostvn.gifNo alt attribute provided
/assets/img/sponsors/vsys.pngNo alt attribute provided
/assets/img/sponsors/vultr.pngNo alt attribute provided
/assets/img/sponsors/webnx1.pngNo alt attribute provided
/assets/img/sponsors/wehaveservers.pngNo alt attribute provided
...s/img/sponsors/whitelabelitsolutions.gifNo alt attribute provided
/assets/img/sponsors/wowrack.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
The CentOS Project
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 The CentOS Project
H2 CentOS Stream
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 Empty heading
H2 News and events
H2 Around CentOS
H3 Connect at FOSDEM
H3 CentOS Board Meeting Recap, October 2024
H3 CentOS Infrastructure Update Q3 2024
H3 September 2024 News
H3 CentOS Doc Day at Flock
H3 Thank you, all CentOS Sponsors !
H4 Upcoming EOL Dates
H4 The CentOS Project Duplicate text
H6 Sponsors
H6 About
H6 Community
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (77) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.centos.org/IMG-ALT The CentOS Project
https://www.centos.org/downloadDownload
https://www.centos.org/aboutAbout CentOS
https://wiki.centos.org/FAQ.htmlExternal Subdomain Frequently Asked Questions (FAQs)
https://wiki.centos.org/Specia...External Subdomain Special Interest Groups (SIGs)
https://www.centos.org/variantsCentOS Variants
/about/governanceGovernance
/code-of-conductCode of Conduct
https://wiki.centos.org/Contri...External Subdomain Contribute
https://www.centos.org/forums/Subdomain Forums
https://lists.centos.org/hyper...External Subdomain Mailing Lists
https://wiki.centos.org/ircExternal Subdomain IRC
/community/calendar/Calendar & IRC Meeting List
https://blog.centos.org/External Subdomain Blog
https://wiki.centos.org/Report...External Subdomain Submit Bug
https://wiki.centos.org/External Subdomain Wiki
https://docs.centos.org/External Subdomain Manuals
https://www.centos.org/keysGPG Key Info
https://wiki.centos.org/Gettin...External Subdomain Help
/centos-streamCentOS Stream Continuously delivered distro that tracks just ahead of Red Hat Enterprise Linux (RHEL) development, positioned as a midstream between Fedora L...
https://wiki.centos.org/Contri...External Subdomain Text duplicate Contribute
https://www.centos.org/forums/Subdomain Text duplicate Forums
https://lists.centos.org/hyper...External Subdomain Text duplicate Mailing Lists
https://wiki.centos.org/ircExternal Subdomain Text duplicate IRC
/community/calendar/Text duplicate Calendar & IRC Meeting List
https://blog.centos.org/External Subdomain Text duplicate Blog
https://wiki.centos.org/Report...External Subdomain Text duplicate Submit Bug
https://blog.centos.org/2023/0...External Subdomain information on upgrade and migration options
/news-and-events/connect/Connect at FOSDEM Dec 8, 2023 — Join us at CentOS Connect on February 1-2, 2024, right before FOSDEM. CentOS Connect features presentations and meetups aroun...
https://blog.centos.org/2024/1...External Subdomain CentOS Board Meeting Recap, October 2024 Oct 22, 2024 — The recording of the October CentOS Board meeting is now available. Watch the recording Read the minu...
https://blog.centos.org/2024/1...External Subdomain CentOS Infrastructure Update Q3 2024 Oct 16, 2024 — This is a summary of the work done by the CentOS Infrastructure team. This team maintains the infrastruct...
https://blog.centos.org/2024/0...External Subdomain September 2024 News Sep 23, 2024 — Brian Exelbierd is stepping down as Red Hat Liaison to the CentOS Board of Directors. Josh Boyer served as an interim Liai...
https://blog.centos.org/2024/0...External Subdomain CentOS Doc Day at Flock Sep 23, 2024 — The CentOS Docs SIG held a half-day CentOS Doc Day at Flock. Seven of us sat in a room and worked on the documentation...
https://blog.centos.org/2024/0...External Subdomain Thank you, all CentOS Sponsors ! Sep 17, 2024 — Some time after CentOS Stream 8 and CentOS Linux 7 releases went EOL (End of Life), I had to decommission the...
https://www.centos.org/sponsorsbecoming a sponsor
https://www.altushost.com/Nofollow External Subdomain No Text
http://www.artmotion.eu/Nofollow External Subdomain No Text
https://aws.amazon.com/Nofollow External Subdomain No Text
http://www.baseip.com/Nofollow External Subdomain No Text
http://www.binaryracks.com/Nofollow External Subdomain No Text
http://www.cdn77.com/Nofollow External Subdomain No Text
https://www.clientvps.com/Nofollow External Subdomain No Text
http://www.codero.com/Nofollow External Subdomain No Text
http://www.colocationamerica.c...Nofollow External Subdomain No Text
https://www.dedicatedsolutions...Nofollow External Subdomain No Text
https://metal.equinix.com/Nofollow External Subdomain No Text
http://www.eukhost.com/Nofollow External Subdomain No Text
https://www.fasthosts.co.uk/Nofollow External Subdomain No Text
https://gamehost.io/Nofollow External No Text
http://www.host-stage.net/Nofollow External Subdomain No Text
https://www.hostiserver.com/Nofollow External Subdomain No Text
https://www.hostkey.com/Nofollow External Subdomain No Text
http://www.internetx.com/Nofollow External Subdomain No Text
https://www.introserv.com/Nofollow External Subdomain No Text
https://itsyndicate.org/Nofollow External No Text
http://www.leaseweb.com/Nofollow External Subdomain No Text
https://www.lyrahosting.com/Nofollow External Subdomain No Text
http://www.multacom.com/Nofollow External Subdomain No Text
https://www.ndchost.com/Nofollow External Subdomain No Text
http://www.securedservers.com/...Nofollow External Subdomain No Text
https://server.net/Nofollow External No Text
http://www.serverel.com/Nofollow External Subdomain No Text
http://www.serverhub.com/Nofollow External Subdomain No Text
http://servermania.com/Nofollow External No Text
http://www.serverpoint.com/Nofollow External Subdomain No Text
http://www.serverpronto.com/Nofollow External Subdomain No Text
http://shinjiru.com/Nofollow External No Text
https://www.stablepoint.com/Nofollow External Subdomain No Text
https://www.trabia.com/Nofollow External Subdomain No Text
http://vhost.vn/Nofollow External No Text
https://vsys.host/Nofollow External No Text
https://www.vultr.com/Nofollow External Subdomain No Text
http://www.webnx.com/Nofollow External Subdomain No Text
https://www.wehaveservers.com/Nofollow External Subdomain No Text
http://whitelabelitsolutions.com/Nofollow External No Text
http://www.wowrack.com/Nofollow External Subdomain No Text
https://www.centos.org/aboutText duplicate About CentOS
https://wiki.centos.org/FAQ.htmlExternal Subdomain Text duplicate Frequently Asked Questions (FAQs)
https://wiki.centos.org/Specia...External Subdomain Text duplicate Special Interest Groups (SIGs)
https://www.centos.org/variantsText duplicate CentOS Variants
/about/governanceText duplicate Governance
/code-of-conductText duplicate Code of Conduct
https://wiki.centos.org/Contri...External Subdomain Text duplicate Contribute
https://www.centos.org/forums/Subdomain Text duplicate Forums
https://lists.centos.org/hyper...External Subdomain Text duplicate Mailing Lists
https://wiki.centos.org/ircExternal Subdomain Text duplicate IRC
/community/calendar/Text duplicate Calendar & IRC Meeting List
https://blog.centos.org/External Subdomain Text duplicate Blog
https://wiki.centos.org/Report...External Subdomain Text duplicate Submit Bug
https://youtube.com/TheCentOSP...External No Text
https://fosstodon.org/@centosExternal No Text
https://www.facebook.com/CentO...External Subdomain No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://x.com/centosExternal No Text
https://discussion.fedoraproje...External Subdomain No Text
https://www.reddit.com/r/CentOS/External Subdomain No Text
https://www.centos.org/legalLegal
/legal/privacyPrivacy
https://git.centos.org/centos/...External Subdomain Site source
https://www.centos.org/Anchor No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.centos.org/"
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 is excellent with 0.29 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (23 kB).

HTTP Response Header

NameValue
dateTue, 05 Nov 2024 15:22:53 GMT
serverApache
strict-transport-securitymax-age=31536000
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
referrer-policysame-origin
last-modifiedTue, 05 Nov 2024 14:26:21 GMT
etag"5bfc-6262b2f6d341e"
accept-rangesbytes
content-length23548
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 25,312 referring domains.
This page has 1,561,749 backlinks.
This page has backlinks from 16,185 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.centos.org
The CentOS Project

Most important keywords

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

KeywordResultRecheck
CentOS76%Check
CentOS Project71%Check
Project68%Check
2024 CentOS61%Check
CentOS Stream55%Check
CentOS Board55%Check
CentOS Connect55%Check
CentOS Infrastructure55%Check
CentOS Linux54%Check
CentOS Board Meeting48%Check
Show more keywords and terms

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