Calacademy.org - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
78% 
Page structure
95% 
Link structure
96% 
Server
46% 
External factors
100% 
SEO Score
Response time
1.25 s
File size
71.90 kB
Words
671
Media files
11
Number of links
84 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
California Academy of Sciences in San Francisco, CA
The length of the page title is perfect. (480 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The California Academy of Sciences is a science museum—and scientific and educational institution—located in San Francisco's Golden Gate Park.
The length of the meta description is perfect. (913 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.calacademy.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
google-site-verificationjKl3lWtFk9fh2egzANe-jgGo2KBcsgPXkBYe_Au8YSQ
facebook-domain-verification1qqs1ls2udkucvsh07fofhhbs6ka02
descriptionThe California Academy of Sciences is a science museum—and scientific and educational institution—located in San Francisco's Golden Gate Park.
keywordsCalifornia Academy of Sciences, San Francisco science museum
msapplication-TileColor#00787a
theme-color#8bc751
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1
apple-touch-fullscreenyes
langen
twitter:cardsummary
twitter:site@calacademy
twitter:urlhttps://www.calacademy.org/homepage
twitter:titleCalifornia Academy of Sciences
fb:pages19356432310
og:site_nameCalifornia Academy of Sciences
og:typewebsite
og:urlhttps://www.calacademy.org/
og:titleCalifornia Academy of Sciences
og:descriptionThe California Academy of Sciences is a science museum—and scientific and educational institution—located in San Francisco's Golden Gate Park.
og:imagehttp://www.calacademy.org/sites/default/files/assets/images/KW_IMAGES_DO_NOT_USE/sa_hero_slideshow_lg_2-2.jpg
og:image:secure_urlhttps://www.calacademy.org/sites/default/files/assets/images/KW_IMAGES_DO_NOT_USE/sa_hero_slideshow_lg_2-2.jpg
og:image:width1920
og:image:height970
cleartypeon
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 671 words. That's ok.
25.9% 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 15.75 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 11 JavaScript files. This may affect the load time negatively.
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 13 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
..._zen/images/homepage/slider-aquarium.jpgSteinhart Aquarium
...n/images/homepage/slider-planetarium.jpgMorrison Planetarium
...en/images/homepage/slider-rainforest.jpgOsher Rainforest
...ages/homepage/slider-natural-history.jpgKimball Natural History Museum
...l/themes/calacademy_zen/images/empty.gifLarger-than-life orchid mantis model with outstretched legs in Bugs exhibit
...l/themes/calacademy_zen/images/empty.gif2 guests explore the BigPicture exhibit in the Academy Piazza
...l/themes/calacademy_zen/images/empty.gifClose-up photo illustration of a purple praying mantis head
...l/themes/calacademy_zen/images/empty.gifPhoto collage of Claude the alligator with albinism against a starry sky
...l/themes/calacademy_zen/images/empty.gifUnderwater photo of queen angelfish in Roatán. Photo: Luiz Rocha © California Academy of Sciences
...l/themes/calacademy_zen/images/empty.gif3 kids look at a stingray swimming underneath them at the Academy

Page structure

H1 heading
(Critically important)
Explore your world from the heart of Golden Gate Park.
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Explore your world from the heart of Golden Gate Park.
H2 Steinhart Aquarium
H2 Morrison Planetarium
H2 Osher Rainforest
H2 Kimball Natural History Museum
H2 Awe-inspiring exhibits for explorers of all ages
H2 Events and activities to kick-start your curiosity
H2 World-changing science starts here
H2 An adventure in your inbox. (And a discount, too.)
H2 Ever wonder what nearly 40,000 animals are up to at night?
H3 Bugs
H3 BigPicture
H3 SuperNatural Halloween
H3 NightLife
H3 Regenerating Roatán's reefs
H3 Join, renew, or donate
H3 Quick Links
H3 Resources
H3 Discover
H3 Hours
H3 Connect
H3 Location
H3 Connect Duplicate text
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 14 external links on this page.
LinkAttributesAnchor text
https://www.calacademy.org/Anchor Jump to main content
https://www.calacademy.org/safetyLearn more
https://www.calacademy.org/California Academy of Sciences
/buy-ticketsTickets
/become-a-memberJoin
https://give.calacademy.org/gi...External Subdomain Donate
https://www.calacademy.org/Home
/plan-your-visitVisit
/reopeningHealth & Safety
/hours-admissionHours & Admission
/daily-calendarDaily Calendar
/getting-hereGetting Here
/tours-specialty-programsTours
https://www.calacademy.org/groupsGroups
https://www.calacademy.org/diningDining
https://www.muzemerch.com/part...External Academy Store
/plan-an-eventPlan an Event
/exhibits-eventsExhibits & Events
/exhibits/steinhart-aquariumAquarium
/exhibits/morrison-planetariumPlanetarium
/exhibits/osher-rainforestRainforest
/exhibits/kimball-natural-hist...Natural History Museum
/nightlifeNightLife
/penguinspajamas-sleepoversSleepovers
/events/lectures-workshopsLectures & Workshops
/supernaturalSuperNatural Halloween
/learn-exploreLearn & Explore
/academy-homeAcademy @ Home
/learn-explore/science-heroesMeet Our Scientists
/learn-explore/scientific-expe...Scientific Expeditions
/learn-explore/creature-closeupsCreature Closeups
/learn-explore/specimen-spotli...Specimen Spotlights
/community-scienceCommunity Science
/youth-programsYouth Programs
/learn-explore/apps-interactivesApps & Interactives
/learn-explore/animal-webcamsAnimal Webcams
/educatorsFor Educators
/scientistsFor Scientists
/about-usAbout Us
/about-us/regenerating-the-nat...Mission: Regeneration
/about-us/major-initiativesMajor Initiatives
/vision-valuesVision & Values
/leadershipLeadership
/about-us/sustainability-in-ac...Sustainability in Action
/diversity-equity-inclusion-ac...Diversity, Equity, Inclusion, & Access
/support-the-academySupport
/membershipMembership
/support/join-a-donor-circleDonor Circles
/support/gift-estate-planningGift & Estate Planning
/support/corporate-engagementCorporate Engagement
/support/foundation-partnershipsFoundation Partnerships
/support/the-hiveThe Hive
/support/annual-fundraisersAnnual Fundraisers
/college-internshipsCollege Internships
/volunteering-at-the-academyVolunteer
https://www.calacademy.org/safetyhealth and safety policies
/buy-ticketsBuy Tickets
/exhibits/steinhart-aquariumIMG-ALT Steinhart Aquarium
/exhibits/morrison-planetariumIMG-ALT Morrison Planetarium
/exhibits/osher-rainforestIMG-ALT Osher Rainforest
/exhibits/kimball-natural-hist...IMG-ALT Kimball Natural History Museum
/reopeningKnow Before You Go
/exhibits-eventsSee what's on
/exhibits/bugsBug Out
/exhibits/bigpicture-natural-w...Zoom In
/exhibits-eventsPlanetarium shows, webcams, and DIY science for all
/supernaturalHaunt Our Halls
/nightlifeSee Upcoming Events
/support-the-academyExplore ways to give
/learn-explore/scientific-expe...Go Deep
/become-a-memberBecome a Member
/contactContact
/careersCareers
https://www.calacademy.org/pressPress
https://www.muzemerch.com/part...External Store
/gift-cardsGift Cards
/learn-explore/apps-interactiv...Apps
/learn-explore/animal-webcamsWebcams
/educatorsText duplicate For Educators
/scientistsText duplicate For Scientists
https://www.inaturalist.org/External iNaturalist
https://www.biographic.com/External bioGraphic
https://www.bigpicturecompetit...External BigPicture
https://www.facebook.com/calac...External Facebook
https://instagram.com/calacademyExternal Instagram
https://www.twitter.com/calaca...External Twitter
/find-us-on-social-mediaSocial Media
/getting-hereDirections & Parking
https://www.facebook.com/calac...External Text duplicate Facebook
https://instagram.com/calacademyExternal Text duplicate Instagram
https://www.twitter.com/calaca...External Text duplicate Twitter
/find-us-on-social-mediaText duplicate Social Media
https://www.calacademy.org/Text duplicate Home
https://www.aza.org/External American Association of Zoos & Aquariums
/privacy-policyPrivacy Policy
/privacy-policy/Your California Privacy Rights
/terms-of-useTerms of Use
https://store.calacademy.org/External Subdomain Text duplicate Academy Store

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.calacademy.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is slow (1.25 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 10 CSS files. This may affect the page load time negatively.
This page loads 11 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (72 kB).

HTTP Response Header

NameValue
dateTue, 04 Oct 2022 22:51:14 GMT
content-typetext/html; charset=utf-8
content-length14807
connectionkeep-alive
serverApache/2.4.46 () OpenSSL/1.0.2k-fips
x-drupal-cacheHIT
content-languageen
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
permissions-policyinterest-cohort=()
x-ua-compatibleIE=edge,chrome=1
link<https://www.calacademy.org/>; rel="canonical",<https://www.calacademy.org/>; rel="shortlink"
cache-controlpublic, max-age=21600
expiresSun, 19 Nov 1978 05:00:00 GMT
varyCookie,Accept-Encoding,User-Agent
etag"1664923725-0-gzip"
last-modifiedTue, 04 Oct 2022 22:48:45 GMT
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 14,614 referring domains.
This page has 3,647,338 backlinks.
This page has backlinks from 11,257 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 13259 shares, comments and likes on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

#        __|  __|_  )
#        _|  (     /   Amazon Linux AMI
#       ___|\___|___|
#
# https://aws.amazon.com/amazon-linux-ami/2016.09-release-notes/

#
# 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/wc/robots.html
#
# For syntax checking, see:
# http://www.sxw.org.uk/computing/robots/check.html

User-agent: *
Crawl-delay: 10
# Directories
Disallow: /footer/
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/$
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/

Search preview

www.calacademy.org
California Academy of Sciences in San Francisco, CA
The California Academy of Sciences is a science museum—and scientific and educational institution—located in San Francisco's Golden Gate Park.

Most important keywords

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

KeywordResultRecheck
Academy73%Check
California Academy66%Check
Science63%Check
Golden Gate62%Check
Park62%Check
Gate Park62%Check
California59%Check
Sciences59%Check
San Francisco58%Check
Science Museum58%Check

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