Undsci.berkeley.edu - SEO Checker

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Overview of the SEO Check
Meta information
94% 
Page quality
51% 
Page structure
29% 
Link structure
62% 
Server
54% 
External factors
100% 
SEO Score
Response time
2.22 s
File size
87.20 kB
Words
673
Media files
33
Number of links
110 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Understanding Science - How science REALLY works...
There are word repetitions in the page title.
The length of the page title is perfect. (499 pixels out of 580 max pixel length)
Meta description
(Critically important)
How science REALLY works...
The meta description is too short. (189 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://undsci.berkeley.edu/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
viewportinitial-scale=1, maximum-scale=1, user-scalable=no, width=device-width
descriptionHow science REALLY works...
robotsmax-image-preview:large
generatorWordPress 6.6.1
langen-us
twitter:cardsummary
twitter:titleUnderstanding Science - How science REALLY works...
twitter:descriptionHow science REALLY works...
twitter:imagehttps://undsci.berkeley.edu/wp-content/uploads/2022/08/US_Logo_2022.jpg
og:localeen_US
og:site_nameUnderstanding Science - How science REALLY works...
og:typewebsite
og:titleUnderstanding Science - How science REALLY works...
og:descriptionHow science REALLY works...
og:urlhttps://undsci.berkeley.edu/
og:imagehttps://undsci.berkeley.edu/wp-content/uploads/2022/08/US_Logo_2022.jpg
og:image:secure_urlhttps://undsci.berkeley.edu/wp-content/uploads/2022/08/US_Logo_2022.jpg
charsetUTF-8

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Page quality

Content
(Critically important)
No paragraphs were detected.
This page contains 673 words. That's ok.
25.3% 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.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 21 JavaScript files. This may affect the load time negatively.
A viewport "initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.
Image SEO
(Somewhat important)
13 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
...sites/17/2018/01/berkeley_logo_white.pngNo alt attribute provided
...content/uploads/2022/08/US_Logo_2022.jpgUnderstanding Science
...t/uploads/2022/09/nasa-flickr-whatis.jpgAstronaut Mae Jemison is shown floating within the Spacelab-J module
...s/2022/09/wikimedia-The_Heat_is_On-1.jpga man wearing protective clothing is reaching over lava flows to collect a sample
...uploads/2022/09/franklin_home_banner.jpgarchival photo of Rosalind Franklin looking into a microscope
...t/uploads/2022/09/goodall-homebanner.jpgan image of Jane Goodall with a chimpanzee
...022/09/flickr-sandialabs-arches-home.jpgA Native American woman is pictured in front of Window Rock holding a book
...2/09/wikimedia-VegetablesSupermarket.jpgvegetables in a supermarket
...tent/uploads/2022/09/student-science.jpga photo of kids on a beach crouching and looking over sand
...08/scienceflow_simple-labeled-shadow.pngNo alt attribute providedScience flowchart
.../2023/08/ashley-dineen-image-250x250.jpgwhite woman with long brown hair
...uploads/2022/05/rutherford_bohr_atom.jpgtwo models of atomic structure: one with atoms circling the nucleus in all directions and one where each atom occupies a distinct orbital
...nt/uploads/2022/08/cookie_sneeze_car.pngNo alt attribute provided
...06/la-brea-illustration-mark-hallett.jpgNo alt attribute provided
...nt/uploads/2022/08/Pons_Fleischmann.webpTwo white men in suits talk near old fashioned chemistry equipment
/wp-content/uploads/2022/07/B51.jpgNo alt attribute provided
/wp-content/uploads/2022/08/fusion_cell.gifNo alt attribute provided
.../uploads/2022/05/Zodiac_woodcut_crop.pngNo alt attribute provided
...ontent/uploads/2022/08/eyes_compared.jpgNo alt attribute provided
...o_resources_resource_image_221_small.jpgspider
...ntent/uploads/2022/06/braun-tube-big.jpgNo alt attribute provided
...o_resources_resource_image_228_small.jpgLarge ship sailing near a buoy
/wp-content/uploads/2022/08/esp-cropped.pngeyes of a person wearing a turbun
...hot-2023-08-21-at-3.32.32-PM-250x250.pngswirling, colorful picture of deep space
.../2023/08/anomalocaris-13399-250x250.jpegfossil of a spined, hook-like appendage
...dae-Bembidion-fossil-modern-scaled-1.jpgNo alt attribute provided
.../08/ucmp-14770-helicoplacus-250x250.jpegsmall, ridged, cocoon-shaped fossil next to a ruler
/wp-content/uploads/2022/08/ginko.jpegNo alt attribute provided
/wp-content/uploads/2022/08/ecoli.jpgNo alt attribute provided
...content/uploads/2022/08/lynn_cropped.pngwhite woman with gray hair
...ntent/uploads/2022/08/jounaling-tool.jpgNo alt attribute providedHow Science Works interactive
...tent/uploads/2022/09/parachute-home2.jpga cartoon depicting a man jumping out of a plane stating: I'm not deploying this parachute until scientists get more certain about this gravity stuff.Correcting misconceptions
...ntent/uploads/2022/08/teaching-tools.jpgA graphic showing a list of questions to evaluate scientific messages.Infographics and teaching tools

Page structure

H1 heading
(Critically important)
Understanding Science
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 47 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 Understanding Science
H1 Understanding Science Duplicate text
H1 What is science?
H1 How science works
H1 The core of science
H1 The social side of science
H1 Science and society
H1 What has science done for you lately?
H1 A scientific approach to life
H2 Learn what science is, how it works, and how it connects to your life
H2 Science stories
H2 Top teaching resources
H2 Footer
H3 The importance of global museum communities and collections
H3 A science prototype: Rutherford and the atom
H3 Fair tests: A do-it-yourself guide
H3 What is it about Los Angeles?
H3 Cold fusion: A case study for scientific behavior
H3 The science checklist applied: Solving DNA’s double helix
H3 The science checklist applied: Cold fusion
H3 Astrology: Is it scientific?
H3 As parsimonious as the evidence allows: Different ways of seeing color
H3 How science works Duplicate text
H3 Science and technology on fast forward
H3 How science works Duplicate text
H3 ESP: What can science say?
H3 Luminous
H3 This is not the shrimp you’re looking for
H3 Questioning the party line on climate
H3 Discovering a strange new group of ancient sea creatures
H3 Fair tests in the field of medicine: Aiding Alzheimer patients
H3 Intelligent Design: Is it scientific?
H3 Endosymbiosis: Cells within cells
H3 Connect
H3 Learn
H3 Teach
H4 Science flowchart
H4 How Science Works interactive
H4 Correcting misconceptions
H4 Infographics and teaching tools
H4 Search the teaching resource database
H4 Search the teaching resource database Duplicate text
H4 Keywords
H4 Grade level
H4 Type
H4 Discipline
H4 Topics
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
12 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 14 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://undsci.berkeley.edu/Anchor Skip to primary navigation
https://undsci.berkeley.edu/Anchor Skip to main content
https://undsci.berkeley.edu/Anchor Skip to footer
/about/Subdomain About
/translations/Subdomain Translations
/image-use-policy/Subdomain Image & Use Policy
/glossary/Glossary
https://give.berkeley.edu/fund...New window External Subdomain SUPPORT US
https://www.facebook.com/under...External Subdomain No Text
https://twitter.com/undrstndsc...External No Text
https://ucmp.berkeley.edu/New window External Subdomain UC MUSEUM OF PALEONTOLOGY
http://www.berkeley.edu/New window External Subdomain No Text
https://undsci.berkeley.edu/Subdomain IMG-ALT Understanding Science
https://undsci.berkeley.edu/Text duplicate Understanding Science
/understanding-science-101/Subdomain Understanding Science 101
/understanding-science-101/wha...Subdomain What is science?
/understanding-science-101/how...Subdomain How science works
/understanding-science-101/the...Subdomain The core of science: Relating evidence and ideas
/understanding-science-101/the...Subdomain The social side of science: A human and community endeavor
/understanding-science-101/sci...Subdomain Science and society
/understanding-science-101/wha...Subdomain What has science done for you lately?
/understanding-science-101/a-s...Subdomain A scientific approach to life: A science toolkit
/for-educators/Subdomain For Educators
/for-educators/prepare-and-plan/Subdomain Prepare and plan
/for-educators/prepare-and-pla...Subdomain Guide to US 101
/for-educators/prepare-and-pla...Subdomain Conceptual framework
/for-educators/prepare-and-pla...Subdomain Correcting misconceptions
/for-educators/prepare-and-pla...Subdomain Educational research
/for-educators/prepare-and-pla...Subdomain Teaching tips
/for-educators/find-lessons-an...Subdomain Find lessons and tools
/for-educators/find-lessons-an...Subdomain Understanding Science infographics
/for-educators/find-lessons-an...Subdomain How Science Works interactive
/for-educators/find-lessons-an...Subdomain Teaching resource database
/for-educators/find-lessons-an...Subdomain Using Science Stories
/image-library/Subdomain Image library
/for-educators/teaching-guides/Subdomain Teaching guides
/for-educators/teaching-guides...Subdomain K-2 teaching guides
/for-educators/teaching-guides...Subdomain 3-5 teaching guide
/for-educators/teaching-guides...Subdomain 6-8 teaching guide
/for-educators/teaching-guides...Subdomain 9-12 teaching guide
/for-educators/teaching-guides...Subdomain 13-16/college teaching guide
/for-educators/teaching-guides...Subdomain Teacher educators
/for-educators/educator-voices/Subdomain Educator voicesEducators discuss how they use Understanding Science in their teaching
/science-stories/Science Stories
/science-flowchart/Subdomain Science Flowchart
/understanding-science-101/Learn what science is, how it works, and how it connects to your life
/understanding-science-101/wha...IMG-ALT Astronaut Mae Jemison is shown floating within the Spacelab-J module
/understanding-science-101/wha...Text duplicate What is science?
/understanding-science-101/how...IMG-ALT a man wearing protective clothing is reaching over lava flows to collect a sample
/understanding-science-101/how...Text duplicate How science works
/understanding-science-101/the...IMG-ALT archival photo of Rosalind Franklin looking into a microscope
/understanding-science-101/the...The core of science
/understanding-science-101/the...IMG-ALT an image of Jane Goodall with a chimpanzee
/understanding-science-101/the...The social side of science
/understanding-science-101/sci...IMG-ALT A Native American woman is pictured in front of Window Rock holding a book
/understanding-science-101/sci...Text duplicate Science and society
/understanding-science-101/wha...IMG-ALT vegetables in a supermarket
/understanding-science-101/wha...Text duplicate What has science done for you lately?
/understanding-science-101/a-s...IMG-ALT a photo of kids on a beach crouching and looking over sand
/understanding-science-101/a-s...A scientific approach to life
/science-flowchart/No Text
/science-flowchart/interactive Science Flowchart
/science-stories/Science stories
/the-importance-of-global-muse...IMG-ALT white woman with long brown hair
/the-importance-of-global-muse...The importance of global museum communities and collections
/lessons/pdfs/rutherford.pdfSubdomain IMG-ALT two models of atomic structure: one with atoms circling the nucleus in all directions and one where each atom occupies a distinct orbital
/lessons/pdfs/rutherford.pdfSubdomain A science prototype: Rutherford and the atom
/fair-tests-a-do-it-yourself-g...Subdomain No Text
/fair-tests-a-do-it-yourself-g...Subdomain Fair tests: A do-it-yourself guide
/what-is-it-about-los-angeles/No Text
/what-is-it-about-los-angeles/What is it about Los Angeles?
/cold-fusion-a-case-study-for-...Subdomain IMG-ALT Two white men in suits talk near old fashioned chemistry equipment
/cold-fusion-a-case-study-for-...Subdomain Cold fusion: A case study for scientific behavior
/the-science-checklist-applied...Subdomain No Text
/the-science-checklist-applied...Subdomain The science checklist applied: Solving DNA’s double helix
/the-science-checklist-applied...Subdomain No Text
/the-science-checklist-applied...Subdomain The science checklist applied: Cold fusion
/astrology-is-it-scientific/Subdomain No Text
/astrology-is-it-scientific/Subdomain Astrology: Is it scientific?
/as-parsimonious-as-the-eviden...Subdomain No Text
/as-parsimonious-as-the-eviden...Subdomain As parsimonious as the evidence allows: Different ways of seeing color
http://www.calacademy.org/expl...External Subdomain IMG-ALT spider
http://www.calacademy.org/expl...External Subdomain Text duplicate How science works
/understanding-science-101/wha...Subdomain No Text
/understanding-science-101/wha...Subdomain Science and technology on fast forward
http://www.youtube.com/watch?v...External Subdomain IMG-ALT Large ship sailing near a buoy
http://www.youtube.com/watch?v...External Subdomain Text duplicate How science works
/esp-what-can-science-say/Subdomain IMG-ALT eyes of a person wearing a turbun
/esp-what-can-science-say/Subdomain ESP: What can science say?
https://www.kanopy.com/en/prod...External Subdomain IMG-ALT swirling, colorful picture of deep space
https://www.kanopy.com/en/prod...External Subdomain Luminous
/this-is-not-the-shrimp-youre-...IMG-ALT fossil of a spined, hook-like appendage
/this-is-not-the-shrimp-youre-...This is not the shrimp you’re looking for
/questioning-the-party-line-on...No Text
/questioning-the-party-line-on...Questioning the party line on climate
/discovering-a-strange-new-gro...IMG-ALT small, ridged, cocoon-shaped fossil next to a ruler
/discovering-a-strange-new-gro...Discovering a strange new group of ancient sea creatures
/fair-tests-in-the-field-of-me...Subdomain No Text
/fair-tests-in-the-field-of-me...Subdomain Fair tests in the field of medicine: Aiding Alzheimer patients
/intelligent-design-is-it-scie...Subdomain No Text
/intelligent-design-is-it-scie...Subdomain Intelligent Design: Is it scientific?
/cells-within-cells-an-extraor...Subdomain IMG-ALT white woman with gray hair
/cells-within-cells-an-extraor...Subdomain Endosymbiosis: Cells within cells
/science-stories/View all Science Stories
/for-educators/Top teaching resources
/for-educators/find-lessons-an...No Text
/for-educators/find-lessons-an...Text duplicate How Science Works interactive
/for-educators/prepare-and-pla...IMG-ALT a cartoon depicting a man jumping out of a plane stating: I'm not deploying this parachute until scientists get more certain about this gravity stuff.
/for-educators/prepare-and-pla...Text duplicate Correcting misconceptions
/for-educators/find-lessons-an...IMG-ALT A graphic showing a list of questions to evaluate scientific messages.
/for-educators/find-lessons-an...Infographics and teaching tools
/teach-resources/Search the teaching resource database
https://www.facebook.com/under...New window External Subdomain No Text
https://twitter.com/undrstndsc...New window External No Text
http://eepurl.com/NfOaTNew window External Subscribe to our newsletter
/frequently-asked-questions/FAQs
/understanding-science-101/Text duplicate Understanding Science 101
/science-flowchart/The science flowchart
/science-stories/Text duplicate Science stories
/for-educators/teaching-guides/Grade-level teaching guides
/teach-resources/Text duplicate Teaching resource database
/for-educators/find-lessons-an...Journaling tool
/for-educators/prepare-and-pla...Misconceptions
/privacy-policy/Privacy policy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://undsci.berkeley.edu/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (2.22 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 12 CSS files. This may affect the page load time negatively.
This page loads 21 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (87 kB).

HTTP Response Header

NameValue
dateSat, 24 Aug 2024 12:59:34 GMT
serverApache
link<https://undsci.berkeley.edu/wp-json/>; rel="https://api.w.org/"
varyAccept-Encoding
content-encodinggzip
x-content-type-optionsnosniff
content-security-policyframe-ancestors 'self';
content-length16392
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 3,081 referring domains.
This page has 16,060 backlinks.
This page has backlinks from 1,909 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Allow: /wp-content/uploads/
Disallow: /wp-admin/
Disallow: /readme.html
Disallow: /refer/
Disallow: /search/
Disallow: /*?*

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undsci.berkeley.edu
Understanding Science - How science REALLY works...
How science REALLY works...

Most important keywords

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

KeywordResultRecheck
Science73%Check
Understanding68%Check
Understanding Science67%Check
works66%Check
science REALLY66%Check
science works64%Check
REALLY56%Check
Science Flowchart54%Check
Science Stories53%Check
Earth Science53%Check
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