Calacademy.org - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
67% 
Page structure
95% 
Link structure
92% 
Server
77% 
External factors
100% 
SEO Score
Response time
2.18 s
File size
62.40 kB
Words
801
Media files
11
Number of links
79 internal / 15 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. (915 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
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=1.0, user-scalable=0, maximum-scale=1.0
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

Test up to 1.000 webpages of calacademy.org with our free plan!

Sign Up Free
No trial. It's just free!

Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are 2 text duplicates on this page:
  • Duplicate: Please note: The health and safety of our guests, staff, and community...
This page contains 801 words. That's ok.
27.1% 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.
13 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 18.38 words is good.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
This website loads 8 javascript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0, user-scalable=0, maximum-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 16 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)
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.

Page structure

H1 heading
(Critically important)
From deep sea to deep space, in 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 From deep sea to deep space, in the heart of Golden Gate Park.
H2 Discover 20+ exhibits, open daily
H2 Eye-opening events for explorers of all ages
H2 Support world-changing science
H2 Ever wonder what 38,000 animals are up to after dark?
H2 An adventure in your inbox. (And a discount, too.)
H2 The Academy is temporarily closed to the public.
H3 Steinhart Aquarium
H3 Morrison Planetarium
H3 Osher Rainforest
H3 Kimball Natural History Museum
H3 Gems and Minerals: Unearthed
H3 Giants of Land and Sea
H3 Academy @ Home
H3 Penguin Feeding
H3 Become a member
H3 Make a donation
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 amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are 15 external links on this page.
LinkAttributesAnchor text
https://www.calacademy.org/Anchor Jump to main content
/a-message-to-our-academy-comm...Learn more
/a-message-to-our-academy-comm...Text duplicate Learn more
https://www.calacademy.org/California Academy of Sciences
https://tickets.calacademy.org...External Subdomain Donate
/become-a-memberJoin
/buy-ticketsTickets
https://www.calacademy.org/Home
/plan-your-visitVisit
/hours-admissionHours & Admission
/daily-calendarDaily Calendar
/getting-hereGetting Here
/tours-specialty-programsTours
https://www.calacademy.org/groupsGroups
https://www.calacademy.org/diningDining
http://store.calacademy.org/External Subdomain 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
/learn-exploreLearn & Explore
/learn-explore/science-heroesMeet Our Scientists
/learn-explore/scientific-expe...Scientific Expeditions
/learn-explore/creature-closeupsCreature Closeups
/learn-explore/specimen-spotli...Specimen Spotlights
/citizen-scienceCitizen Science
/learn-explore/apps-interactivesApps & Interactives
/learn-explore/animal-webcamsAnimal Webcams
/educatorsFor Educators
/scientistsFor Scientists
/about-usAbout Us
/about-us/major-initiativesMajor Initiatives
/about-us/sustainability-in-ac...Sustainability in Action
/leadershipLeadership
/vision-valuesVision & Values
https://www.calacademy.org/impactImpact
/support-the-academySupport
/membershipMembership
/ways-to-giveWays to Give
/volunteering-at-the-academyVolunteer
/youth-programsYouth Programs
/college-internshipsCollege Internships
/gift-cardsGift Cards
/academy-at-homeAcademy @ Home
/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
/plan-your-visitPlan Your Visit
/exhibits-eventsView all exhibits
/exhibits/gems-and-minerals-un...Dig In
/exhibits/giants-of-land-and-seaGo Big
/daily-calendarSee what's on today
/academy-at-homeStart Exploring
/events/programs/penguin-feedi...Learn More
/support-the-academyHow to get involved
/become-a-memberAnchor Text duplicate Join
https://tickets.calacademy.org...External Subdomain Text duplicate Donate
/become-a-memberUse Promo Code SPRING2020
/a-message-to-our-academy-comm...Text duplicate Learn more
/contactContact
/careersCareers
https://www.calacademy.org/pressPress
https://store.calacademy.org/External Subdomain Store
/gift-cardsText duplicate Gift 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
/a-message-to-our-academy-comm...Text duplicate Learn more
/academy-at-homeText duplicate Academy @ Home

Server configuration

HTTP redirects
(Critically important)
This website redirects to "https://www.calacademy.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (2.18 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 website loads 6 CSS files. This may affect the page load time negatively.
This website loads 8 javascript files. This may affect the load time negatively.
The file size of the HTML document is fine (62 kB).

HTTP Response Header

NameValue
cache-controlpublic, max-age=21600
content-encodinggzip
content-languageen
content-typetext/html; charset=utf-8
dateThu, 26 Mar 2020 20:14:16 GMT
etag"1585253588-0-gzip"
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedThu, 26 Mar 2020 20:13:08 GMT
link<https://www.calacademy.org/>; rel="canonical",<https://www.calacademy.org/>; rel="shortlink"
serverApache
varyCookie,Accept-Encoding,User-Agent
x-content-type-optionsnosniff
x-drupal-cacheHIT
x-frame-optionsSAMEORIGIN
x-ua-compatibleIE=edge,chrome=1
content-length12525
connectionkeep-alive
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
Shallalist classifies this website as Recreation/travel. This classification is fine.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 13,028 referring domains.
This website has 3,936,670 backlinks.
This website has backlinks from 10,068 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular 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: /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/

Facebook popularity

Shares / Likes / Comments
0

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

Search preview

California Academy of Sciences in San Francisco, CA
https://www.calacademy.org/
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

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Academy75%Check
Academy is68%Check
California Academy64%Check
in San61%Check
Sciences is56%Check
Park54%Check
Science54%Check
Golden Gate54%Check
Golden54%Check
Gate54%Check

Test up to 1.000 webpages of calacademy.org with our free plan!

Sign Up Free
No trial. It's just free!