Symmetrymagazine.org - SEO Checker

Overview of the SEO Check
Meta information
90% 
Page quality
51% 
Page structure
79% 
Link structure
63% 
Server
32% 
External factors
100% 
SEO Score
Response time
0.68 s
File size
23.80 kB
Words
397
Media files
14
Number of links
41 internal / 2 external

Task list of SEO Improvements

  • Only provide on canonical link.Very important!
  • The page title should fit better to the content of the page.Important!
  • The H1 heading should fit better to the page content. (Words from the heading are rarely used in the text)Important!
  • The used PHP version is outdated and may be a security risk.Important!
  • Use good alternative descriptions (alt attributes) for your images.Hint!
View all

Meta specifications

Title
(Critically important)
symmetry magazine | dimensions of particle physics
The length of the page title is perfect. (413 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Symmetry is an online magazine about particle physics and its connections to other aspects of life and science, from interdisciplinary collaborations to policy to culture.
The length of the meta description is perfect. (983 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.symmetrymagazine.org/
https://www.symmetrymagazine.org
There is more than one canonical link on this 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 name is very long.
The domain is no subdomain.
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
msapplication-TileColor#da532c
msapplication-TileImage/sites/all/themes/symmetry2015/images/icons/mstile-144x144.png
msapplication-config/sites/all/themes/symmetry2015/images/icons/browserconfig.xml
descriptionSymmetry is an online magazine about particle physics and its connections to other aspects of life and science, from interdisciplinary collaborations to policy to culture.
langen
twitter:cardsummary
twitter:site@symmetrymag
twitter:site:id16130330
twitter:urlhttps://www.symmetrymagazine.org
twitter:titlesymmetry magazine | dimensions of particle physics
twitter:descriptionSymmetry is an online magazine about particle physics and its connections to other aspects of life and science, from interdisciplinary collaborations to policy to culture.
og:site_namesymmetry magazine
og:typewebsite
og:urlhttps://www.symmetrymagazine.org
og:titlesymmetry magazine
og:descriptionSymmetry is an online magazine about particle physics and its connections to other aspects of life and science, from interdisciplinary collaborations to policy to culture.
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=utf-8
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
There are only 397 words on this page. Good pages should have about 1,000 words of useful content.
21.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
There are no duplicates on the site.
The average number of words per sentence of 20.29 words is good.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
This website 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 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)
No additional page markup was found.
Ads
(Somewhat important)
No ads were found on this page.
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
.../symmetry2015/images/logo-full-black.svgsymmetry | dimensions of particle physics
.../all/themes/symmetry2015/images/logo.svgsymmetry | dimensions of particle physics
...themes/symmetry2015/images/logo-full.svgsymmetry | dimensions of particle physics
...mages/standard/Ulmer-s.jpg?itok=Fpxj53NlNo alt attribute provided
... in parallel universes.jpg?itok=_xfNPjiqHeader: A play in parallel universes
...er_A dark matter radio.png?itok=MYmBwtxXHeader: A radio for dark matter
...mages/standard/train-s.jpg?itok=KjFgRYlZPhoto of a train traveling along the tracks
...ab on display_Header.3.jpg?itok=r_asS8BcFermilab on display
...ard/Header_A new light.jpg?itok=hk8FqEpaHeader: A new light
...er_50 years of stories.GIF?itok=9gTOcScoPeople discussing Fermilab history
...ages/standard/SENSEI-s.jpg?itok=he--VKtCTwo scientists in hard hats stand next to a cart holding detector components.
...ng a path to the stars.gif?itok=g_n8oZZyHeader: Clearing a path to the stars
...themes/symmetry2015/images/logo-full.svgsymmetry | dimensions of particle physics
...s/all/themes/symmetry2015/images/DOE.svgU.S. Department of Energy | Office of Science

Page structure

H1 heading
(Critically important)
Scientists make rare achievement in study of antimatter
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Scientists make rare achievement in study of antimatter
H4 Scientists observe first verified neutron-star collision
H4 LIGO detects fierce collision of neutron stars for the first time
H4 Xenon takes a turn in the LHC
H4 Half the universe's missing matter has just been finally found
H4 A play in parallel universes
H4 A radio for dark matter
H4 Conjuring ghost trains for safety
H4 Fermilab on display
H4 Shining with possibility
H4 50 years of stories
H4 SENSEI searches for light dark matter
H4 Clearing a path to the stars
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.
1 links don't have an anchor text.
The amount of internal links is ok.
None of the anchor texts is too long.
There are 2 external links on this page.
LinkAttributesAnchor text
https://www.symmetrymagazine.org/Anchor Skip to main content
https://www.symmetrymagazine.org/IMG-ALT symmetry | dimensions of particle physics
/archive?topic=3364Higgs boson
/archive?topic=3366Neutrinos
/archive?topic=3362Dark matter
/archive?topic=3361Dark energy
/archive?topic=3367New physics
/archive?topic=3379Applications
/archiveFull archive
/subscribeFollow
/article/scientists-observe-fi...Scientists observe first verified neutron-star collision
https://www.nytimes.com/2017/1...External LIGO detects fierce collision of neutron stars for the first time
/article/xenon-takes-a-turn-in...Xenon takes a turn in the LHC
https://www.newscientist.com/a...External Half the universe's missing matter has just been finally found
/page/home?page=1next ›
A-TITLE Go to next page
/archiveView full archive
/article/scientists-make-rare-...No Text
/article/scientists-make-rare-...Scientists make rare achievement in study of antimatter
/article/a-play-in-parallel-un...IMG-ALT Header: A play in parallel universes
/article/a-play-in-parallel-un...A play in parallel universes
/article/a-radio-for-dark-matterIMG-ALT Header: A radio for dark matter
/article/a-radio-for-dark-matterA radio for dark matter
/article/conjuring-ghost-train...IMG-ALT Photo of a train traveling along the tracks
/article/conjuring-ghost-train...Conjuring ghost trains for safety
/article/fermilab-on-displayIMG-ALT Fermilab on display
/article/fermilab-on-displayText duplicate Fermilab on display
/article/shining-with-possibilityIMG-ALT Header: A new light
/article/shining-with-possibilityShining with possibility
/article/50-years-of-storiesIMG-ALT People discussing Fermilab history
/article/50-years-of-stories50 years of stories
/article/sensei-searches-for-l...IMG-ALT Two scientists in hard hats stand next to a cart holding detector components.
/article/sensei-searches-for-l...SENSEI searches for light dark matter
/article/clearing-a-path-to-th...IMG-ALT Header: Clearing a path to the stars
/article/clearing-a-path-to-th...Clearing a path to the stars
/page/home?page=1Text duplicate next ›
A-TITLE Go to next page
/archiveText duplicate View full archive
https://www.symmetrymagazine.org/Text duplicate IMG-ALT symmetry | dimensions of particle physics
/subscribeSubscribe
/contact-usContact
/aboutAbout
/archiveArchive
/node/48371Terms of Use
https://www.symmetrymagazine.org/IMG-ALT U.S. Department of Energy | Office of Science

Server configuration

HTTP redirects
(Critically important)
This website redirects to "https://www.symmetrymagazine.org/"
HTTP header
(Important)
The used PHP version is outdated and may be a security risk.
The X-powered header is sent within the response header. (unnecessary)
This website uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.68 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 only loads 3 CSS files. That's ok.
This website only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (24 kB).

HTTP Response Header

NameValue
dateThu, 19 Oct 2017 23:08:37 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
set-cookie137 Characters
x-powered-byPHP/5.3.27
expiresSun, 19 Nov 1978 05:00:00 GMT
cache-controlno-cache, must-revalidate
x-content-type-optionsnosniff
content-languageen
x-frame-optionsSAMEORIGIN
link<https://www.symmetrymagazine.org>; rel="canonical",<https://www.symmetrymagazine.org>; rel="shortlink"
servercloudflare-nginx
cf-ray3b07667acd0c271a-FRA
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(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 5,754 referring domains.
This website has 130,535 backlinks.
This website has backlinks from 3,844 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.

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/

Facebook popularity

Shares / Likes / Comments
0

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

Search preview

symmetry magazine | dimensions of particle physics
https://www.symmetrymagazine.org/
Symmetry is an online magazine about particle physics and its connections to other aspects of life and science, from interdisciplinary collaborations to policy to culture.

Most important keywords

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

KeywordResultRecheck
Symmetry67%Check
Symmetry Magazine66%Check
magazine65%Check
An online magazine52%Check
Particle Physics51%Check
Online Magazine50%Check
matter49%Check
Scientists47%Check
lab44%Check
Dark Matter42%Check

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