Lawrencehallofscience.org - SEO Checker

Overview of the SEO Check
Meta information
78% 
Page quality
86% 
Page structure
58% 
Link structure
71% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
185.00 kB
Words
750
Media files
29
Number of links
108 internal / 15 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The Lawrence Hall of Science – The public science center of the University of California, Berkeley.
The page title should be shorter than 580 pixels. It is 879 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Fun, learning, and research are in our DNA. At The Lawrence Hall of Science, discovery runs through everything we do....
The length of the meta description is perfect. (746 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://lawrencehallofscience.org/
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)
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
descriptionFun, learning, and research are in our DNA. At The Lawrence Hall of Science, discovery runs through everything we do....
robotsmax-image-preview:large
generatorWordPress 6.7.2
msapplication-TileImagehttps://lawrencehallofscience.org/wp-content/uploads/2020/12/cropped-sample_favicon.png
langen-us
og:titleHome
og:descriptionFun, learning, and research are in our DNA. At The Lawrence Hall of Science, discovery runs through everything we do....
og:imagehttps://lawrencehallofscience.org/wp-content/uploads/2021/10/20190807_IDW-Lawrence_B_Cam_2366-20211004-155200-scaled.jpg
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 750 words. That's ok.
28% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
11 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 11.25 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" 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 15 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)
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
...uploads/2025/03/dinos_hero_hq-scaled.jpgNo alt attribute provided
...s/2025/02/20190725_IDW-Lawrence_0258.jpgNo alt attribute provided
...5/04/Zach-Behind-the-Science-600x533.jpgNo alt attribute provided
...2025/03/FoF-Press-Event-Tour-600x533.jpgA Lawrence Staff member gives a special tour of the new Future of Food exhibit
...cience-Adam-Frost-Full-Width-600x533.jpgNo alt attribute provided
.../2025/02/Future-of-Food-Hero-600x533.jpgNo alt attribute provided
...een-Opportunities-Story-Hero-600x533.jpgA Teen Research Program participant practicing using a pipette
...ads/2024/04/Camps-Story-Hero-600x533.jpgThree youth are conducting a science experiment with dry ice and wearing safety glasses.
...024/01/Earth-Day-Celebration-600x400.jpgGirl walking down wood stump steps in the Outdoor Nature Lab
...t/uploads/2024/01/IMG_0389-1-600x391.jpgChild holding sound invention
...0240330_SpringEvents_bhs_004-600x400.jpgA person in an orange jacket activates a fiery metal heart sculpture on a hilltop.
/wp-content/uploads/2021/12/dot-uv-275.pngUltraviolet circle - Exhibits & Activities
...content/uploads/2021/12/exhibits-275.jpgA young person is looking at a lizard close up - Exhibits & Activities
/wp-content/uploads/2021/12/dot-gld-275.pngYellow circle - Camps & Programs
/wp-content/uploads/2021/12/camps-hover.jpgTwo children are exploring a science exhibit - Camps & Programs
/wp-content/uploads/2021/12/dot-grn275.pngGreen Circle - Pandemic Detectives
...ontent/uploads/2022/06/butterfly-ONL.jpgA butterfly lands on a child's finger
/wp-content/uploads/2021/12/dot-red-275.pngRed Circle - Design Quest
/wp-content/uploads/2021/12/dq-275.jpgA volunteer and a child are exploring a science exhibit activity - Design Quest
...ce/images/svg/home-supernova-updated.svgsupernova icon
...ploads/2021/03/Amgen_Biotech_Teacher.jpgLearn more about our programs for schools, including field trips, science festivals, and more!
...ads/2021/03/hall_epic_staff_teaching.jpgTwo staff members who are teaching using instructional materials including a solar suitcase poster and example solar suitcase
.../20190725_IDW-Lawrence_0993-1440x961.jpgProfessional learning for teachers is every bit as important as students' learning. Discover our programs for K-12 teachers, informal and outdoor educators, and more!
.../20190725_IDW-Lawrence_1004-1440x961.jpgCheck out our calendar of events specifically for educators.
...021/03/concept-1868728_1920-1440x960.jpgResearch
...ds/2021/06/teachers_at_hall_workshop.jpgTeachers at a workshop sitting in at tables in groups working on policy.
.../Schmitz_LHS_Lafayette_5011-1440x960.jpgCommunity
...loads/2021/04/Schmitz_LHS_4BEV3753-1.jpgA student is sitting at a desk and drawing with a ruler during a science activity.
...llofScience-UCBerkeley_White-600x600.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Discover Play Get Inspired.
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 94 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 Discover Play Get Inspired.
H2 Visitors PLAN YOUR VISIT Open Wed-Sun 10:00 a.m.–5:00 p.m. Open Daily for Spring Break View Additional Hours > Buy Tickets Hours + Admission Today’s Activities Parking + Directions Accessibility Ex...
H2 Buy Tickets
H2 Hours + Admission
H2 Today’s Activities
H2 Parking + Directions
H2 Accessibility
H2 Exhibits & Activities
H2 Planetarium
H2 3D Theater
H2 Store
H2 Events
H2 Become a Member
H2 Summer Camps
H2 Teen Opportunities and Research Programs
H2 Volunteer
H2 Newsletter
H2 Educators STUDENT EXPERIENCES We’ll bring our science programs to you. Field Trips Science Shows Science Festivals STEM Workshops Professional Learning Instructional Materials School Programs Event...
H2 Field Trips
H2 Science Shows
H2 Science Festivals
H2 STEM Workshops
H2 Professional Learning
H2 Instructional Materials
H2 School Programs
H2 Events Duplicate text
H2 Learn More
H2 Partners PARTNER WITH US We collaborate with a range of partners to innovate in science education. Together, we go further. Learn More > Research Community Policy Broader Impacts Evaluation PUBLICA...
H2 Learn More >
H2 Research
H2 Community
H2 Policy
H2 Broader Impacts
H2 Evaluation
H2 Play Play Apps Activities Videos The View Shop Shop Outdoor Adventure The Lawrence Favorites Science Kits Sunprint Kits Teacher Resources | Join & Support Support Membership Donate Volunteer Instit...
H2 Play
H2 Apps
H2 Activities
H2 Videos
H2 The View
H2 Shop Shop Outdoor Adventure The Lawrence Favorites Science Kits Sunprint Kits Teacher Resources | Join & Support Support Membership Donate Volunteer Institutional Giving Annual Fundraiser Search Di...
H2 Shop
H2 Outdoor Adventure
H2 The Lawrence Favorites
H2 Science Kits
H2 Sunprint Kits
H2 Teacher Resources
H2 Join & Support Support Membership Donate Volunteer Institutional Giving Annual Fundraiser Search
H2 Support
H2 Membership
H2 Donate
H2 Volunteer Duplicate text
H2 Institutional Giving
H2 Annual Fundraiser
H2 Fun, learning, and research are in our DNA.
H2 News & Updates
H2 For Visitors
H2 For Educators
H2 For Partners
H3 Science Center
H3 Upcoming Events
H3 Exhibits & Activities Duplicate text
H3 Camps & Programs
H3 Outdoor Nature Lab
H3 Design Quest
H4 PLAN YOUR VISIT
H4 SIGN UP!
H4 STUDENT EXPERIENCES
H4 K-12 SUPPORT
H4 PARTNER WITH US
H4 PUBLICATIONS
H4 Visit Us
H4 Hours
H4 Behind the Science: an Interview With Our Senior Web Developer
H4 Press Event Spotlights Future of Food and What’s Next for Innovating Our Plates
H4 Behind the Science: an Interview With Our Marketing & Communications Manager
H4 Upcoming Exhibition Provides Food for Thought on the Future of What We Eat
H4 Summer Teen Research Programs 2025
H4 Summer Camps at The Lawrence 2025
H4 Earth Day Celebration
H4 The Lawrence at Tri-Valley Innovation Fair
H4 Spring Break at The Lawrence
H5 April 3, 2025
H5 March 20, 2025
H5 February 20, 2025
H5 February 6, 2025
H5 January 3, 2025
H5 January 2, 2025
H6 04/27/2025 11:00 a.m.–3:00 p.m.
H6 04/12/2025 10:00 a.m.–5:00 p.m.
H6 03/29/2025–04/06/2025
H6 Hours Duplicate text
H6 Location
H6 About Us >
Some internal link anchor texts are too long.
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.
The number of internal links is ok.
There are 15 external links on this page.
LinkAttributesAnchor text
/Anchor Skip to content
/The Lawrence Hall of Science
/visitors/plan-your-visit/View Additional Hours >
/visitors/plan-your-visit/Buy Tickets
/visitors/plan-your-visit/Hours + Admission
/todays-activities/Today’s Activities
/visitors/directions-parking/Parking + Directions
/visitors/accessibility/Accessibility
/visitors/exhibits-activitiesExhibits & Activities
/exhibits/planetarium/Planetarium
/exhibits/3d-theater3D Theater
/visitors/plan-your-visit/Store
/visitors/eventsEvents
/support/membership/Become a Member
/visitors/summer-camps/Summer Camps
/visitors/opportunities-for-te...Teen Opportunities and Research Programs
/supportVolunteer
/newsletter/Newsletter
/educators/school-programs/fie...Field Trips
/educators/school-programs/sci...Science Shows
/educators/school-programs/sci...Science Festivals
/educators/school-programs/ste...STEM Workshops
/educators/professional-learning/Professional Learning
/educators/instructional-mater...Instructional Materials
/educators/school-programs/School Programs
/educators/events/Text duplicate Events
/educators/professional-learningLearn More
/Anchor Partners
/partnersLearn More >
/partners/researchResearch
/partners/community/Community
/partners/policyPolicy
/partners/broader-impacts/Broader Impacts
/partners/evaluation/Evaluation
/publications/issue-oriented-s...Issue-Oriented Science for All: Using Real-World Problems to [...]
/publications/collaborative-ne...Advancing a collaborative network toward equitable STEM pathways [...]
/publications/computational-th...Computational Thinking for Science Positions Youth to Be [...]
/publicationsView All >
/playPlay
/playText duplicate Play
/play/apps/Apps
/play/activitiesActivities
/play/videosVideos
/play/view/The View
https://store.lawrencehallofsc...External Subdomain Shop
https://store.lawrencehallofsc...External Subdomain Text duplicate Shop
https://store.lawrencehallofsc...External Subdomain Outdoor Adventure
https://store.lawrencehallofsc...External Subdomain The Lawrence Favorites
https://store.lawrencehallofsc...External Subdomain Science Kits
https://store.lawrencehallofsc...External Subdomain Sunprint Kits
https://store.lawrencehallofsc...External Subdomain Teacher Resources
/supportJoin & Support
/supportSupport
/support/membership/Membership
/support/donate/Donate
/supportText duplicate Volunteer
/support/institutional-giving/Institutional Giving
/benefit-2024Annual Fundraiser
/?s=Search
/visitors/plan-your-visit/Text duplicate View Additional Hours >
/visitors/plan-your-visit/Buy Tickets >
/todays-activities/Today’s Activities >
/support/membership/Become a Member >
/support/donate/Donate to support kids in science >
/news/behind-the-science-an-in...Behind the Science: an Interview With Our Senior Web Developer Get to know our Senior Web Developer in this Behind the Science interview! April 3, 2025 News ...
/news/press-event-spotlights-f...Press Event Spotlights Future of Food and What’s Next for Innovating Our Plates On the morning of March 6, The Lawrence Hall of Science welcomed members of t...
IMG-ALT A Lawrence Staff member gives a special tour of the new Future of Food exhibit
/news/behind-the-science-an-in...Behind the Science: an Interview With Our Marketing & Communications Manager Adam Frost Marketing & Communications ManagerHe/HimFrom Virginia Adam has worked...
/news/upcoming-exhibition-prov...Upcoming Exhibition Provides Food for Thought on the Future of What We Eat The Lawrence Hall of Science is gearing up to launch Future of Food, the first ins...
/visitors/teen-research-programs/Summer Teen Research Programs 2025 Calling all aspiring scientists! Registration for our Teen Research Programs this summer are now open! For students enteri...
IMG-ALT A Teen Research Program participant practicing using a pipette
/visitors/summer-camps/Summer Camps at The Lawrence 2025 Register now for Summer Camps at The Lawrence. Campers in grades 1–6 invent toys, explore the universe, investigate animal ...
IMG-ALT Three youth are conducting a science experiment with dry ice and wearing safety glasses.
/newsNewsroom
/events/earth-day-celebration/IMG-ALT Girl walking down wood stump steps in the Outdoor Nature Lab
/events/earth-day-celebration/Earth Day Celebration
/events/earth-day-celebration/Text duplicate Learn More
/events/on-the-go-tri-valley-i...IMG-ALT Child holding sound invention
/events/on-the-go-tri-valley-i...The Lawrence at Tri-Valley Innovation Fair
/events/on-the-go-tri-valley-i...Text duplicate Learn More
/events/spring-break-at-the-la...IMG-ALT A person in an orange jacket activates a fiery metal heart sculpture on a hilltop.
/events/spring-break-at-the-la...Spring Break at The Lawrence
/events/spring-break-at-the-la...Text duplicate Learn More
/visitors/events/More Events
/visitors/exhibits-activities/Text duplicate Exhibits & Activities
/visitors/exhibits-activities/IMG-ALT A young person is looking at a lizard close up - Exhibits & Activities
/visitors/camps-classes/Camps & Programs
/visitors/camps-classes/IMG-ALT Two children are exploring a science exhibit - Camps & Programs
/exhibits/outdoor-nature-lab/Outdoor Nature Lab
/exhibits/outdoor-nature-lab/IMG-ALT A butterfly lands on a child's finger
/exhibits/design-quest/Design Quest
/exhibits/design-quest/IMG-ALT A volunteer and a child are exploring a science exhibit activity - Design Quest
/visitors/More for Visitors
/educators/school-programs/IMG-ALT Learn more about our programs for schools, including field trips, science festivals, and more!
/educators/school-programs/Text duplicate School Programs
/educators/instructional-mater...IMG-ALT Two staff members who are teaching using instructional materials including a solar suitcase poster and example solar suitcase
/educators/instructional-mater...Text duplicate Instructional Materials
/educators/professional-learning/IMG-ALT Professional learning for teachers is every bit as important as students' learning. Discover our programs for K-12 teachers, informal and outdoor educators, ...
/educators/professional-learning/Professional Support
/educators/events/IMG-ALT Check out our calendar of events specifically for educators.
/educators/events/Text duplicate Events
/educators/More for Educators
/partners/research/Text duplicate IMG-ALT Research
/partners/research/Text duplicate Research
/partners/policy/IMG-ALT Teachers at a workshop sitting in at tables in groups working on policy.
/partners/policy/Text duplicate Policy
/partners/community/Text duplicate IMG-ALT Community
/partners/community/Text duplicate Community
/partners/lawrence-curriculum-...IMG-ALT A student is sitting at a desk and drawing with a ruler during a science activity.
/partners/lawrence-curriculum-...Educational Organizations
/partners/More for Partners
https://www.google.com/maps/pl...External Subdomain Map it
/about/About Us >
/about/contact/Contact Us >
/support/membership/Text duplicate Become a Member >
/about/newsroom/Newsroom >
/about/join-the-team/Join The Team >
https://dac.berkeley.edu/web-a...External Subdomain Accessibility >
https://ophd.berkeley.edu/External Subdomain Nondiscrimination >
http://www.facebook.com/Lawren...New window External Subdomain No Text
https://twitter.com/lawrenceha...New window External No Text
https://www.instagram.com/lawr...New window External Subdomain No Text
http://www.youtube.com/user/la...New window External Subdomain No Text
http://www.linkedin.com/compan...New window External Subdomain No Text
/privacy/Privacy Policy
/Anchor Back to top

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://lawrencehallofscience.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 0.03 seconds.
The file size of the HTML document is fine (185 kB).

HTTP Response Header

NameValue
cache-controlpublic, max-age=604800
content-encodinggzip
content-typetext/html; charset=UTF-8
link<https://lawrencehallofscience.org/wp-json/>; rel="https://api.w.org/"
servernginx
strict-transport-securitymax-age=300
x-pantheon-styx-hostnamestyx-fe3-b-657bb69d44-6j2sp
x-styx-req-id3db9e19d-11af-11f0-87c2-2277a86cbb0c
dateSun, 06 Apr 2025 00:59:47 GMT
x-served-bycache-chi-kigq8000024-CHI, cache-fra-eddf8230148-FRA
x-cacheHIT, HIT
x-cache-hits2, 0
x-timerS1743901188.558542,VS0,VE2
varyAccept-Encoding, Cookie, Cookie
age90707
accept-rangesbytes
via1.1 varnish, 1.1 varnish
content-length58718
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 2,786 referring domains.
This page has 30,839 backlinks.
This page has backlinks from 1,519 different ip addresses.

Search preview

lawrencehallofscience.org
The Lawrence Hall of Science – The public science center of the Uni...
Fun, learning, and research are in our DNA. At The Lawrence Hall of Science, discovery runs through everything we do....

Most important keywords

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

KeywordResultRecheck
Science81%Check
Lawrence81%Check
Lawrence Hall Science80%Check
Hall79%Check
Science Center68%Check
Discover68%Check
public science68%Check
public science center63%Check
Research56%Check
Learning56%Check

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