Symmetrymagazine.org - SEO Checker

Overview of the SEO Check
Meta information
79% 
Page quality
51% 
Page structure
79% 
Link structure
66% 
Server
97% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
34.10 kB
Words
441
Media files
14
Number of links
40 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
symmetry magazine | dimensions of particle physics
The length of the page title is perfect. (467 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 meta description is too long: 1027 pixels from max. 1000 pixels. Optimize description
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:typewebsite
og:site_namesymmetry magazine
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 441 words on this page. Good pages should have about 1,000 words of useful content.
29.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
9 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 17.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
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)
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.
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
...themes/symmetry2015/images/logo-full.svgsymmetry | dimensions of particle physics
...e_meets_the_sacred.jpg.png?itok=VwUVSxbQNo alt attribute provided
...ges/standard/Header_LZ.jpg?itok=fSwpKrHFIllustration highlighting some of the Xenon atom's journey
.../Tunnel_Interiors.0120.jpg?itok=j4MyVHBQInterior of a collider tunnel
...of_the_muons_magnetism.png?itok=6RK0d-glIllustration of a magnifying glass inspecting a fingerprint
.../Header_Data_wranglers.jpg?itok=Xq33u13XIllustration: Identical people in two different t-shirts “collect” data
...Black_hole_information.jpg?itok=5qU2adnTIllustration of cats representing correlated information inside and outside of a black hole
...s_about_Standard Model.jpg?itok=Yzec3KpsIllustration of two people prognosticating in front of the Standard Model
.../images/standard/Steve.JPG?itok=CwnFaT2HSteve Tammes stands in front of Wilson Hall
...he_language_of_physics.jpg?itok=PGeGgOE7Illustration of physics journals in many languages
...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)
Where science meets the sacred
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 Where science meets the sacred
H4 ‘Last hope’ experiment finds evidence for unknown particles
H4 Finding from particle research could break known laws of physics
H4 First results from Fermilab’s Muon g-2 experiment strengthen evidence of new physics
H4 Antimatter cooled by laser light
H4 From the atmosphere to the underground
H4 The next supercollider
H4 The mystery of the muon’s magnetism
H4 The data wranglers
H4 Has the black hole information paradox evaporated?
H4 Six fabulous facts about the Standard Model
H4 A Fermilab family legacy
H4 How English became the language of physics
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 number of internal links is ok.
None of the anchor texts is too long.
There are 3 external links on this page.
LinkAttributesAnchor text
https://www.symmetrymagazine.org/Anchor Skip to main content
https://www.symmetrymagazine.org/IMG-ALT symmetry
/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
https://www.quantamagazine.org...External ‘Last hope’ experiment finds evidence for unknown particles
https://www.nytimes.com/2021/0...External Finding from particle research could break known laws of physics
/article/first-results-from-fe...First results from Fermilab’s Muon g-2 experiment strengthen evidence of new physics
https://www.nature.com/article...External Antimatter cooled by laser light
/page/home?pid=1000551&page=1next ›
A-TITLE Go to next page
/archiveView full archive
/article/where-science-meets-t...No Text
/article/where-science-meets-t...Where science meets the sacred
/article/from-the-atmosphere-t...IMG-ALT Illustration highlighting some of the Xenon atom's journey
/article/from-the-atmosphere-t...From the atmosphere to the underground
/article/the-next-supercolliderIMG-ALT Interior of a collider tunnel
/article/the-next-supercolliderThe next supercollider
/article/the-mystery-of-the-mu...IMG-ALT Illustration of a magnifying glass inspecting a fingerprint
/article/the-mystery-of-the-mu...The mystery of the muon’s magnetism
/article/the-data-wranglersIMG-ALT Illustration: Identical people in two different t-shirts “collect” data
/article/the-data-wranglersThe data wranglers
/article/has-the-black-hole-in...IMG-ALT Illustration of cats representing correlated information inside and outside of a black hole
/article/has-the-black-hole-in...Has the black hole information paradox evaporated?
/article/six-fabulous-facts-ab...IMG-ALT Illustration of two people prognosticating in front of the Standard Model
/article/six-fabulous-facts-ab...Six fabulous facts about the Standard Model
/article/a-fermilab-family-legacyIMG-ALT Steve Tammes stands in front of Wilson Hall
/article/a-fermilab-family-legacyA Fermilab family legacy
/article/how-english-became-th...IMG-ALT Illustration of physics journals in many languages
/article/how-english-became-th...How English became the language of physics
/page/home?pid=1000551&page=1Text duplicate next ›
A-TITLE Go to next page
/archiveText duplicate View full archive
https://www.symmetrymagazine.org/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 page redirects to "https://www.symmetrymagazine.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.05 seconds.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (34 kB).

HTTP Response Header

NameValue
connectionkeep-alive
content-length12144
cache-controlpublic, max-age=3600
content-encodinggzip
content-languageen
content-typetext/html; charset=utf-8
etagW/"1619160546-0"
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedFri, 23 Apr 2021 06:49:06 GMT
link<https://www.symmetrymagazine.org>; rel="canonical",<https://www.symmetrymagazine.org>; rel="shortlink"
servernginx
strict-transport-securitymax-age=300
x-content-type-optionsnosniff
x-drupal-cacheMISS
x-frame-optionsSAMEORIGIN
x-pantheon-styx-hostnamestyx-fe3-a-655dc95778-6l4g9
x-styx-req-idff8a24e4-a3ff-11eb-bd20-821926e29a3f
dateFri, 23 Apr 2021 07:45:00 GMT
x-served-bycache-mdw17371-MDW, cache-hhn4034-HHN
x-cacheHIT, HIT
x-cache-hits2, 1
x-timerS1619163900.354633,VS0,VE1
varyAccept-Encoding, Cookie, Cookie, Cookie
age3354
accept-rangesbytes
via1.1 varnish, 1.1 varnish
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 page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 4,360 referring domains.
This page has 149,356 backlinks.
This page has backlinks from 3,682 different ip addresses.
Facebook popularity
(Somewhat important)
This page has social activity like shares, comments or likes 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/
Disallow: /cms
# 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
860

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

Search preview

www.symmetrymagazine.org
symmetry magazine | dimensions of particle physics
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

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

KeywordResultRecheck
Symmetry73%Check
symmetry magazine72%Check
magazine71%Check
particle physics68%Check
physics68%Check
particle66%Check
science65%Check
Online Magazine58%Check
New physics54%Check
Data Science54%Check

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