Head.aas.org - SEO Checker

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Overview of the SEO Check
Meta information
56% 
Page quality
83% 
Page structure
66% 
Link structure
98% 
Server
80% 
External factors
100% 
SEO Score
Response time
0.64 s
File size
20.60 kB
Words
1244
Media files
7
Number of links
23 internal / 24 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
High Energy Astrophysics Division | High Energy Astrophysics Division
The page title should be shorter than 580 pixels. It is 632 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://head.aas.org/node/1
The specified canonical link points to a different page.
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.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
GeneratorDrupal 7 (http://drupal.org)
langen
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 1244 words. That's ok.
36.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
17 paragraphs were found on this page.
The text content is perfect.
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 viewpoint tag is provided.
No 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 25 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
...es/head.aas.org/files/AAS-mark-trans.pngHome
...d_head/images/slideshows/HEAD_Image1.jpgslideshow 1
...d_head/images/slideshows/HEAD_Image5.jpgslideshow 2
...d_head/images/slideshows/HEAD_Image7.jpgslideshow 3
...d_head/images/slideshows/HEAD_Image8.jpgslideshow 4
...d_head/images/slideshows/HEAD_Image9.jpgslideshow 5
..._head/images/slideshows/HEAD_Image10.jpgslideshow 6

Page structure

H1 heading
(Critically important)
High Energy Astrophysics Division
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 High Energy Astrophysics Division
H1 High Energy Astrophysics Division Duplicate text
H1 50th Anniversary of the High Energy Astrophysics Division
H2 Upcoming Meeting:
H2 HEAD Frontier Seminar Series:
H2 HEADlines:
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 24 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://head.aas.org/Anchor Skip to main content
https://head.aas.org/IMG-ALT Home
A-TITLE Home
https://head.aas.org/High Energy Astrophysics Division
A-TITLE High Energy Astrophysics Division
https://head.aas.org/leadershipLeadership
A-TITLE HEAD Leadership
https://head.aas.org/bylawsHEAD Bylaws
A-TITLE Bylaws 2018 revision
https://head.aas.org/meetingsMeetings
https://head.aas.org/NewsletterNewsletter
https://head.aas.org/AwardsAwards
https://head.aas.org/membersMembers
https://head.aas.org/contact_usContact Us
https://head.aas.org/meetingsDivision Meetings
http://aas.org/External American Astronomical Society
/rossi/rossi.prize.htmlRossi Prize
/schramm/schramm.prize.htmlSchramm Award
/midcareer/midcareer.prize.htmlMid-Career Prize
/dissertation/dissertation.pri...Dissertation Prize
https://head.aas.org/newsletterHEAD Newsletter
http://aas.org/directoryExternal AAS Member Directory
https://www.youtube.com/watch?...External Subdomain Virginia Trimble's retrospective
https://www.youtube.com/watch?...External Subdomain Christine Jones's remembrances of Riccardo Giacconi
https://www.hilton.com/en/hote...External Subdomain Hilton St. Louis at the Ballpark
https://aas.org/meetings/head21External Twenty-First Divisional Meeting of the HEAD
https://www.hsbresort.com/External Subdomain Horsehoe Bay Resort
/sites/head.aas.org/files/Ecli...Subdomain center of totality for the total solar eclipse
https://aas.org/meetings/head20External Twentieth Divisional Meeting of the HEAD
https://www.hiltonwaikoloavill...External Subdomain Hilton Waikaloa Village
https://aas.org/meetings/head2...External science program
https://bit.ly/head20pixExternal Pictures of the meeting
https://bit.ly/head20videosExternal videos of the oral talks
https://aas.org/meetings/head19External The Nineteenth Divisional Meeting of the HEAD
https://www.omnihotels.com/hot...External Subdomain William Penn Omni
https://my.aas.org/services/he...External Subdomain Videos of the oral presentations
https://drive.google.com/drive...External Subdomain photos from the meeting
/HEAD_Frontier_SeminarsSubdomain HEAD Frontier Seminar Series
https://forms.gle/NsFJWuNBM6dH...External HEAD Frontier Seminar signup page
/HEAD_Frontier_SeminarsSubdomain Text duplicate HEAD Frontier Seminar Series
/sites/head.aas.org/files/head...Subdomain press release
/sites/head.aas.org/files/ross...Subdomain 2024 Bruno Rossi Prize
http://www.nasonline.org/news-...External Subdomain National Academies of Sciences
https://www.amacad.org/new-mem...External Subdomain American Academy of Arts and Sciences
https://bit.ly/ChasingBlackHol...External Chasing Black Holes: An Insider’s View of a Space Astronomy Mission (RXTE)
https://bit.ly/ChasingBlackHol...External epub
https://bit.ly/ChasingBlackHol...External pdf
/head_special_statementSubdomain A Special Statement from the HEAD Executive Committee to support Black Americans
https://aas.org/posts/news/202...External call from AAS President, Megan Donahue
https://dps.aas.org/External Subdomain statement from the Division of Planetary Science
/news/history.htmlOlder Items

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://head.aas.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.64 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.
The file size of the HTML document is fine (21 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 31 Aug 2024 09:57:20 GMT
content-typetext/html; charset=utf-8
x-powered-byPHP/7.3.33
x-drupal-cacheHIT
etag"1725092269-1"
content-languageen
x-frame-optionsSAMEORIGIN
x-generatorDrupal 7 (http://drupal.org)
link</node/1>; rel="canonical",</node/1>; rel="shortlink"
cache-controlpublic, max-age=0
last-modifiedSat, 31 Aug 2024 08:17:49 GMT
expiresSun, 19 Nov 1978 05:00:00 GMT
varyCookie
content-encodinggzip
x-fastcgi-cacheMISS
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 223 referring domains.
This page has 1,795 backlinks.
This page has backlinks from 132 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
Crawl-delay: 10
# CSS, JS, Images
Allow: /misc/*.css$
Allow: /misc/*.css?
Allow: /misc/*.js$
Allow: /misc/*.js?
Allow: /misc/*.gif
Allow: /misc/*.jpg
Allow: /misc/*.jpeg
Allow: /misc/*.png
Allow: /modules/*.css$
Allow: /modules/*.css?
Allow: /modules/*.js$
Allow: /modules/*.js?
Allow: /modules/*.gif
Allow: /modules/*.jpg
Allow: /modules/*.jpeg
Allow: /modules/*.png
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /themes/*.css$
Allow: /themes/*.css?
Allow: /themes/*.js$
Allow: /themes/*.js?
Allow: /themes/*.gif
Allow: /themes/*.jpg
Allow: /themes/*.jpeg
Allow: /themes/*.png
# Directories
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /profiles/
Disallow: /scripts/
Disallow: /themes/
# Files
Disallow: /CHANGELOG.txt
Disallow: /cron.php
Disallow: /INSTALL.mysql.txt
Disallow: /INSTALL.pgsql.txt
Disallow: /INSTALL.sqlite.txt
Disallow: /install.php
Disallow: /INSTALL.txt
Disallow: /LICENSE.txt
Disallow: /MAINTAINERS.txt
Disallow: /update.php
Disallow: /UPGRADE.txt
Disallow: /xmlrpc.php
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips/
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /?q=admin/
Disallow: /?q=comment/reply/
Disallow: /?q=filter/tips/
Disallow: /?q=node/add/
Disallow: /?q=search/
Disallow: /?q=user/password/
Disallow: /?q=user/register/
Disallow: /?q=user/login/
Disallow: /?q=user/logout/

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Search preview

Most important keywords

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

KeywordResultRecheck
High66%Check
Astrophysics66%Check
Energy66%Check
Division66%Check
high energy66%Check
High Energy Astrophysics66%Check
High Energy Astrophysics Division66%Check
elected as61%Check
as members61%Check
term as61%Check
Show more keywords and terms

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