Iop.org - SEO Checker

Overview of the SEO Check
Meta information
80% 
Page quality
78% 
Page structure
29% 
Link structure
30% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.19 s
File size
153.90 kB
Words
1671
Media files
9
Number of links
124 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Institute of Physics - For physics • For physicists • For all : Institute of Physics
The page title should be shorter than 580 pixels. It is 693 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
Promoting physics and bringing physicists together for the benefit of all
The length of the meta description is perfect. (433 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.iop.org/
There is a valid canonical link 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
descriptionPromoting physics and bringing physicists together for the benefit of all
geo.regionGB-GL
geo.placenameLondon
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
twitter:cardsummary_large_image
twitter:titleInstitute of Physics
twitter:descriptionPromoting physics and bringing physicists together for the benefit of all
twitter:site@PhysicsNews
twitter:site:id34960648
twitter:imagehttps://www.iop.org//themes/custom/iop_theme/images/InstituteOfPhysics.jpg
og:site_nameInstitute of Physics
og:typewebsite
og:urlhttps://www.iop.org/
og:titleInstitute of Physics
og:descriptionPromoting physics and bringing physicists together for the benefit of all
og:imagehttps://www.iop.org//themes/custom/iop_theme/images/InstituteOfPhysics.jpg
og:image:typeimage/png
og:street_address37 Caledonian Road, London, N1 9BU
og:localityLondon
og:country_nameEngland
og:emailwebsupport@iop.org
og:localeen_GB
charsetutf-8

Automatically check iop.org including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
There are 6 text duplicates on this page:
  • Duplicate 1: A share of £40,000 remains available to unlock future careers for new ...
  • Duplicate 2: Delta g works to help see the unseen via gravity gradiometry technolog...
  • Duplicate 3: The UK must continue to welcome international scientific talent both t...
The average number of words per sentence of 26.05 words is high.
This page contains 1671 words. That's ok.
27.8% 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.
20 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
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.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 33 tags for this page.
Image SEO
(Somewhat important)
6 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
The HTML has geoname information: GB-GL
The HTML has georegion information: London
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
...-at-144-dpi.jpg?h=269fff1a&itok=J5MK2LB6No alt attribute provided
...0/Materials.jpg?h=1e66e246&itok=SZQ1pPGCNo alt attribute provided
...lery-2000_0.jpg?h=1c995324&itok=om6w3QgpAn artist's view of what the gallery will look like in the Institute of Physics
...Materials_1.jpg?h=1e66e246&itok=qVtulJD1materials
...on-banner_0.jpg?h=b044a8f9&itok=dkGsfl2NNo alt attribute provided
...er-signpost.jpg?h=c5747544&itok=gzyPNYZlNo alt attribute provided
...05/Picture1.jpg?h=aeba8a03&itok=ox-dDSXoNo alt attribute provided
...on-banner_0.jpg?h=b044a8f9&itok=dkGsfl2NNo alt attribute provided
...02/membership-carousel.jpg?itok=NtkJkj_OCrowd of people cheering

Page structure

H1 heading
(Critically important)
Institute of Physics
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 52 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Institute of Physics
H1 Become an IOP member
H2 Utility menu
H2 Latest news at the IOP
H2 Funding available for UK universities to create physics technical apprentice roles
H2 ‘Google Maps of the subsurface’ wins IOP quantum business prize
H2 IOP: immigration white paper risks cutting off urgently needed science and tech talent
H2 Quantum Ireland launches
H2 Nottingham hosts the IOP’s Celebration of Physics 2025
H2 IOP responds to spending allocations for Department for Science, Innovation and Technology
H2 IOP responds to chancellor's spring statement
H2 Institute of Physics response to the government’s interim curriculum review
H2 IOP announces new Honorary Fellows
H2 Our commitment to independent, open science
H2 International Year of Quantum Science and Technology
H2 Upcoming events and conferences for the physics community
H2 Physics on Film
H2 Materials and Characterisation Group Talks
H2 Maximising The Benefits of Your Membership
H2 Chirality and Topology
H2 Chartered Physicist (CPhys) Webinar
H2 Physics for our Future - A Community Approach
H2 Online talk SWEC Institution Introductions: European Synchrotron Radiation Facility (ESRF)
H2 Chartered Engineer (CEng) Webinar
H2 Take physics further with your IOP membership
H2 Latest updates in physics from Physics World and the IOP
H2 Funding available for UK universities to create physics technical apprentice roles Duplicate text
H2 Quantum technology parliamentary introduction
H2 ‘Google Maps of the subsurface’ wins IOP quantum business prize Duplicate text
H2 IOP: immigration white paper risks cutting off urgently needed science and tech talent Duplicate text
H2 ‘Chatty’ artificial intelligence could improve student enthusiasm for physics and maths, finds study
H2 European centre celebrates 50 years at the forefront of weather forecasting
H2 Leaving a legacy gift case study: Stuart Palmer
H2 India must boost investment in quantum technologies to become world leader, says report
H2 Footer
H3 Starts
H3 Ends
H3 Starts Duplicate text
H3 Ends Duplicate text
H3 Starts Duplicate text
H3 Ends Duplicate text
H3 Starts Duplicate text
H3 Ends Duplicate text
H3 Starts Duplicate text
H3 Ends Duplicate text
H3 Starts Duplicate text
H3 Ends Duplicate text
H3 Starts Duplicate text
H3 Ends Duplicate text
H3 Starts Duplicate text
H3 Ends Duplicate text
H4 Pagination
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.
There are 27 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 7 external links on this page.
LinkAttributesAnchor text
https://www.iop.org/Anchor Skip to main content
https://ioppublishing.org/External IOP Publishing
https://physicsworld.com/External Physics World
https://www.iop.org/Anchor Login
https://www.iop.org/IOP | Institute of Physics
https://www.iop.org/aboutAbout
A-TITLE About us
https://www.iop.org/about/newsNews
/about/contact-usContact
https://www.iop.org/about/blogsBlogs
A-TITLE Views and comment from IOP staff, physicists and policy shapers.
/about/IOP-diversity-inclusionDiversity and inclusion
A-TITLE About the IOP's diversity and inclusion work
/about/iop-for-businessIOP for business
A-TITLE Business innovation and growth
/about/support-grantsSupport and grants
https://www.iop.org/about/awardsAwards
A-TITLE Institute of Physics Awards
/about/internationalInternational
A-TITLE International
/about/publicationsPublications
/about/governanceGovernance
/about/iop-historyIOP history
A-TITLE History of the Institute of Physics
/about/scientific-publishingScientific publishing
/about/support-the-iop-donate-nowSupport the IOP today
A-TITLE Support the IOP today
https://www.iop.org/strategyStrategy
/strategy/limit-lessLimit Less campaign
/strategy/science-innovationScience and innovation
/strategy/productivity-programmeProductivity Programme
A-TITLE Productivity programme
/strategy/challenge-fundIOP Challenge Fund
/about/IOP-diversity-inclusionDiversity and Inclusion
/strategy/physics-climate-chan...Physics, climate change and sustainability
https://www.iop.org/policyPolicy
/policy/asks-for-governmentIOP asks for government
/policy/physics-research-and-d...Physics: investing in our future – powering the new industrial era
/policy/policy-statements-and-...Policy statements and consultation responses
https://www.iop.org/educationEducation
/education/how-to-become-physi...How to become a physics teacher
/education/support-school-coll...Teaching physics in school and college
/education/support-work-higher...Teaching physics in higher education
/about/support-grants/iop-teac...Teacher training scholarships
/education/retentionRetaining physics teachers
/education/support-ite-providersSupport for ITE providers
/education/dismantling-barrier...Dismantling barriers to inclusion in physics
/education/school-data-dashboardSchool data dashboard
/physics-community/university-...University students
/education/school-and-college-...School and college students
/education/sign-up-community-p...Sign up to our community of physics teaching
https://www.iop.org/membershipSubdomain Membership
/membership/why-joinWhy join the IOP?
/membership/professional-regis...Professional registration
/membership/why-join/membershi...Membership and registration fees
/membership/continuing-profess...Continuing professional development
/membership/accredited-company...Accredited Company Training Scheme
/physics-communityPhysics community
https://www.iop.org/membershipBecome an IOP member
/physics-community/iop-members...IOP membership where you are
/physics-community/special-int...Special interest groups
/physics-community/member-latestMember latest
/physics-community/iop-confere...IOP Conferences
https://www.iop.org/eventsEvents
/physics-community/university-...University student community
/physics-community/retired-mem...Retired members' network
/physics-community/resources-p...Resources for public engagement
/physics-community/about-code-...Membership Code of Conduct
/physics-community/cuwip-uk-an...Conference for Undergraduate Women and Non-Binary Physicists
/physics-community/pra-schemeProfessional Registration Adviser Scheme
/physics-community/obituariesSubdomain Obituaries
/physics-community/internation...International Year of Quantum Science and Technology
/careers-physicsCareers
/careers-physics/your-future-w...Your future with physics: A guide for young people
/careers-physics/careers-resou...Limit Less careers resources
/membership/professional-regis...Professional registration for IOP members
/membership/continuing-profess...CPD for IOP members
/explore-physicsExplore physics
/explore-physics/at-homeDo Try This at Home
/explore-physics/moonThe Moon Adventure
/explore-physics/big-ideas-phy...Big ideas in physics
/explore-physics/physics-aroun...Physics around you
/explore-physics/familiesPhysics for families
/explore-physics/superheroes-u...Superheroes Unlimited
/explore-physics/mimis-rainbow...Mimi’s Rainbow Adventure
A-TITLE IOP summer exhibition 2023: Mimi’s Rainbow Adventure
/explore-physics/mimis-space-a...Subdomain Mimi’s Space Adventure
https://www.iop.org/Text duplicate IOP | Institute of Physics
/user/login?returnTo=/institut...Log in
https://www.iop.org/aboutFind out more about the IOP
https://www.iop.org/membershipSubdomain Find out more about IOP membership
https://www.iop.org/eventsSubdomain See what's happening in your area
/strategy/limit-lessFind out more and join the campaign
/physics-community/internation...Find out how to get involved
https://www.iop.org/about/newsView all news
/about/news/funding-available-...Trivial anchor text
Read more
/about/news/google-maps-subsur...Text duplicate Trivial anchor text
Read more
/about/news/immigration-white-...Text duplicate Trivial anchor text
Read more
/about/news/quantum-ireland-la...Text duplicate Trivial anchor text
Read more
/about/news/nottingham-hosts-i...Text duplicate Trivial anchor text
Read more
/about/news/response-science-i...Text duplicate Trivial anchor text
Read more
/about/news/iop-responds-chanc...Text duplicate Trivial anchor text
Read more
/about/news/response-to-govern...Text duplicate Trivial anchor text
Read more
/about/news/iop-announces-hono...Text duplicate Trivial anchor text
Read more
/about/news/purpose-led-publis...Text duplicate Trivial anchor text
Read more
https://www.iop.org/about/newsText duplicate View all news
/physics-community/internation...Text duplicate Trivial anchor text
Read more
https://www.iop.org/eventsView all events
/events/physics-filmText duplicate Trivial anchor text
Read more
/events/materials-and-characte...Text duplicate Trivial anchor text
Read more
/events/maximising-benefits-yo...Text duplicate Trivial anchor text
Read more
/events/chirality-and-topologyText duplicate Trivial anchor text
Read more
/events/chartered-physicist-cp...Text duplicate Trivial anchor text
Read more
/events/physics-our-future-com...Text duplicate Trivial anchor text
Read more
/events/online-talk-swec-insti...Text duplicate Trivial anchor text
Read more
/events/chartered-engineer-cen...Text duplicate Trivial anchor text
Read more
https://www.iop.org/eventsText duplicate View all events
/membership/why-joinJoin the IOP
/membership/why-joinWhy join?
/about/news/funding-available-...Text duplicate Trivial anchor text
Read more
/physics-community/internation...Text duplicate Trivial anchor text
Read more
/about/news/google-maps-subsur...Text duplicate Trivial anchor text
Read more
/about/news/immigration-white-...Text duplicate Trivial anchor text
Read more
https://www.iop.org/node/8565Text duplicate Trivial anchor text
Read more
https://www.iop.org/node/8566Text duplicate Trivial anchor text
Read more
/about/support-the-iop/leaving...Text duplicate Trivial anchor text
Read more
https://www.iop.org/node/8567Text duplicate Trivial anchor text
Read more
https://www.iop.org/?page=1Show more articles
A-TITLE Go to next page
/environmental-statementEnvironmental statement
/anti-slavery-and-human-traffi...Modern Slavery Act
/website-accessibilityAccessibility
https://www.iop.org/copyrightCopyright
https://www.iop.org/disclaimerDisclaimer
/privacy-notice-cookie-policyPrivacy and cookie policy
/terms-and-conditionsTerms and conditions
https://iopjobs.org/welcome/External Jobs at the IOP
A-TITLE Visit the IOP Jobs website
https://www.iop.org/sitemapSubdomain Site map
https://www.facebook.com/insti...New window External Subdomain A-TITLE Facebook
https://x.com/PhysicsNewsNew window External A-TITLE X (Twitter)
https://www.youtube.com/user/I...New window External Subdomain A-TITLE YouTube
https://www.instagram.com/inst...New window External Subdomain A-TITLE Instagram

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.iop.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.19 seconds.
The file size of the HTML document is fine (154 kB).

HTTP Response Header

NameValue
dateFri, 16 May 2025 22:45:41 GMT
content-typetext/html; charset=UTF-8
cache-controlmax-age=21600, public
content-languageen
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedFri, 16 May 2025 17:09:56 GMT
x-content-type-optionsnosniff
x-drupal-cacheMISS
x-drupal-dynamic-cacheMISS
x-generatorDrupal 10 (https://www.drupal.org)
x-pantheon-styx-hostnamestyx-fe3fe4-c-5c98c8c78d-4vld2
x-styx-req-id976f0f2a-3278-11f0-8e89-5e7a1e4497c2
x-served-bycache-ams21029-AMS, cache-par-lfpg1960096-PAR
x-cacheHIT, HIT
x-cache-hits15, 0
x-timerS1747435541.150467,VS0,VE3
varyAccept-Encoding, Cookie, Origin, Cookie, Cookie
age20141
via1.1 varnish, 1.1 varnish
cf-cache-statusDYNAMIC
content-security-policydefault-src https: blob: data: 'unsafe-inline' 'unsafe-eval' https://*.hotjar.com https://*.hotjar.io wss://*.hotjar.com 'unsafe-inline'
permissions-policyaccelerometer=*, autoplay=*, camera=*, cross-origin-isolated=*, display-capture=*, encrypted-media=*, fullscreen=*, geolocation=*, gyroscope=*, keyboard-map=*, magnetometer=*, microphone=*, midi=*, payment=*, picture-in-picture=*, publickey-credentials-get=*, screen-wake-lock=*, sync-xhr=*, usb=*, xr-spatial-tracking=*
referrer-policystrict-origin-when-cross-origin
strict-transport-securitymax-age=2592000
x-frame-optionsSAMEORIGIN
x-permitted-cross-domain-policiesmaster-only
servercloudflare
cf-ray940e68240bbdbb6c-CDG
content-encodingbr
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 701 referring domains.
This page has 10,784 backlinks.
This page has backlinks from 635 different ip addresses.

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: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
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: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# 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: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

Search preview

www.iop.org
Institute of Physics - For physics • For physicists • For all : Ins...
Promoting physics and bringing physicists together for the benefit of all

Most important keywords

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

KeywordResultRecheck
Physics77%Check
Institute Physics71%Check
Institute68%Check
promoting physics62%Check
Physics World59%Check
Physics community59%Check
physics technical59%Check
Physicists56%Check
Medical Physics56%Check
Teaching physics56%Check

Automatically check iop.org including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions