Astc.org - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
80% 
Page quality
85% 
Page structure
79% 
Link structure
25% 
Server
99% 
External factors
100% 
SEO Score
Response time
0.42 s
File size
345.30 kB
Words
1179
Media files
9
Number of links
250 internal / 17 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - Association of Science and Technology Centers
The length of the page title is perfect. (498 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.astc.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 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
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generatorWP Rocket 3.17.2.1
msapplication-TileImagehttps://i0.wp.com/www.astc.org/wp-content/uploads/2020/03/ASTC-New-Favicon.png?fit=75%2C109&ssl=1
article:modified_time2024-11-13T17:54:20+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleHome - Association of Science and Technology Centers
og:descriptionPrevious slide Next slide             COVID-19 RESPONSE AND RECOVERY New details about business loans for museums in the United States ASTC’s COVID-19 Resources Our Purpose & Vision ASTC’s purpose is to champion and support science and technology centers and museums and the entire science engagement field toward a vision of […]
og:urlhttps://www.astc.org/
og:site_nameAssociation of Science and Technology Centers
og:imagehttps://150136929.v2.pressablecdn.com/wp-content/uploads/2020/04/members.jpg
charsetUTF-8

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

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
This page contains 1179 words. That's ok.
20% 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.
12 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 21.29 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 24 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.

Media list

URLAlt attributeTitle
...ASTC_WEB_LOGO_300.png?fit=2725,225&ssl=1Association of Science and Technologies Centers
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64Photo of a poster at ASTC 2024 with a first-place ribbon.
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64Roy L. Shafer Leading Edge Awards
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Our Purpose & Vision
H2 Find a Science Center or Museum
H2 Read About Our Members
H2 Latest News
H2 Current Features
H2 ASTC COMMUNITY SCIENCE INITIATIVE
H2 ROY L. SHAFER LEADING EDGE AWARDS
H2 Dimensions, ASTC's digital publication
H3 COVID-19 RESPONSE AND RECOVERY New details about business loans for museums in the United States
H3 Blooloop honors many Influencers from ASTC community
H3 CPPC bestows poster awards at ASTC 2024
H3 New Community Science Resources on Using Data in Community Collaborations
Some anchor texts are used more than once.
9 links don't have an anchor text.
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 17 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.astc.org/Anchor Skip to content
A-TITLE Skip to content
https://www.astc.org/Subdomain Home
https://www.astc.org/about/Subdomain About
https://www.astc.org/about/Subdomain About ASTC
/about/organization/astc-bylaws/Subdomain ASTC Bylaws
https://www.astc.org/about/daie/Subdomain ASTC’s Commitment to Diversity, Accessibility, Inclusion, and Equity
/about/strategy/Subdomain ASTC’s Strategic Framework
/about/equity/Subdomain Advancing Equity and Justice
/about/board-of-directors/Subdomain Board of Directors
/about/astc-committees/Subdomain ASTC Committees and Task Forces
/membership/volunteer-to-serve/Subdomain Volunteer to Serve
/about/support-astc/Subdomain Support ASTC
/about/todd-happer-memorial-sc...Subdomain Todd Happer Memorial Scholarship Fund
/about/support-astc/diversity-...Subdomain Diversity Challenge Fund
https://www.astc.org/about/staff/Subdomain ASTC Staff List
/about/staff/work-for-astc/Subdomain Join the ASTC Team
/about-astc/contact-us/Subdomain Contact Us
https://www.astc.org/astc50/Subdomain ASTC’s 50th Anniversary
/astc50/collection/Subdomain #ASTC50 Collection
https://www.astc.org/membership/Subdomain Membership
https://www.astc.org/membership/Subdomain Text duplicate Membership
/membership/member-benefits/sc...Subdomain Science Center and Museum Benefits
/membership/passport-program-g...Subdomain Passport Program Guidelines
/membership/allied-member-bene...Subdomain Allied Member Benefits
/membership/renew-membership/Subdomain Renew Membership
/membership/volunteer-to-serve/Subdomain Text duplicate Volunteer to Serve
/membership/equity-and-justice...Subdomain Equity and Justice Community of Members
/membership/call-a-colleague/Subdomain Call A Colleague
/membership/find-an-astc-membe...Subdomain Passport Program
/membership/find-an-astc-membe...Subdomain ASTC Passport Program FAQ
/membership/communities-of-pra...Subdomain Communities of Practice
/membership/awards/Subdomain Awards
/membership/awards/leading-edge/Subdomain Roy L. Shafer Leading Edge Awards
/membership/awards/fellow/Subdomain ASTC Fellow Award for Outstanding Contribution
/membership/fellowships/Subdomain Fellowships
/membership/fellowships/new-le...Subdomain ASTC New Leaders Fellowship Program
/impact-initiatives/thriving-e...Subdomain Community Science Thriving Earth Exchange Fellowship Program
/membership/fellowships/mcgrath/Subdomain Lee Kimche McGrath Worldwide Fellowship
/membership/find-an-astc-member/Subdomain Find an ASTC Member
/membership/marketplace/Subdomain Marketplace
/conferences-and-events/Subdomain Conferences & Events
https://www.astc.org/events/Subdomain List of Events
https://www.astc.org/astc-2024/Subdomain ASTC 2024 Annual Conference
/astc-2024/registration/Subdomain Registration for ASTC 2024
/astc-2024/schedule/Subdomain Schedule Overview
https://astc2024.eventscribe.n...External Subdomain Conference Program
/astc-2024/schedule/preconfere...Subdomain Preconference Intensives
/astc-2024/schedule/optional-e...Subdomain Optional Events
/astc-2024/travel/Subdomain Travel and Host Information
/astc-2024/travel/hotels/Subdomain Hotel Information
/astc-2024/travel/griffin-msi/Subdomain Griffin Museum of Science and Industry
/astc-2024/travel/things-to-do/Subdomain Things to do in Chicago
/astc-2024/exhibiting/Subdomain Exhibiting at ASTC 2024
/astc-2024/exhibitors/Subdomain Exhibitors
/astc-2024/sponsorship-opportu...Subdomain Sponsorship Opportunities
/astc-2024/sponsors/Subdomain Sponsors
/astc-2024/sustainability/Subdomain Sustainability
/astc-2024/faqs/Subdomain Frequently Asked Questions
/astc-2024/call-for-proposals/Subdomain Call for Proposals
/conferences-and-events/past-c...Subdomain Past Annual Conferences
https://www.astc.org/astc-2023/Subdomain ASTC 2023 Annual Conference
https://www.astc.org/astc-2022/Subdomain ASTC 2022 Annual Conference
/astc-virtual-2021/Subdomain ASTC Virtual 2021 Annual Conference
/astc-2020-virtual/Subdomain ASTC Virtual 2020 Annual Conference
/conferences-and-events/past-c...Subdomain Anchor ASTC 2019 Annual Conference
https://www.astc.org/virtual/Subdomain #ASTCvirtual
/membership/code-of-conduct/Subdomain ASTC Code of Conduct
/resources-and-learning/Subdomain Resources & Learning
/resources-and-learning/blog/Subdomain Blog
/resources-and-learning/dimens...Subdomain Dimensions Magazine
/resources-and-learning/scienc...Subdomain What is Science Engagement?
/isl-framework/Subdomain Professional Competencies for the Informal STEM Learning Field
/digital-accessibility-toolkit/Subdomain Accessibility Toolkit for Museum Digital Engagement
/resources-and-learning/caise/Subdomain Center for Advancement of Informal Science Education
/resources-and-learning/connec...Subdomain Connected Science Learning Journal
/resources-and-learning/jobs-i...Subdomain Jobs in Science Engagement
/resources-and-learning/jobs-i...Subdomain Development
/resources-and-learning/jobs-i...Subdomain Education
/resources-and-learning/jobs-i...Subdomain Exhibit/Curatorial
/resources-and-learning/jobs-i...Subdomain Management
/resources-and-learning/jobs-i...Subdomain Programs
/resources-and-learning/jobs-i...Subdomain Other
/resources-and-learning/jobs-i...Subdomain Post a Job
/resources-and-learning/reflec...Subdomain Additional Resources
/resources-and-learning/reflec...Subdomain Reflecting on Practice
/impact-initiatives/Subdomain Impact & Initiatives
/impact-initiatives/work-of-ou...Subdomain The Work of Our Members
https://www.astc.org/coronavirus/Subdomain Science Centers & COVID-19
/impact-initiatives/advocacy/Subdomain Advocacy & Public Policy
/impact-initiatives/Subdomain Current Initiatives
/membership/fellowships/new-le...Subdomain Text duplicate ASTC New Leaders Fellowship Program
/impact-initiatives/ccli/Subdomain CCLI (Cultural Competence Learning Institute)
/impact-initiatives/coves/Subdomain Collaboration for Ongoing Visitor Experience Studies (COVES)
/impact-initiatives/astcs-comm...Subdomain Community Science
/impact-initiatives/thriving-e...Subdomain Thriving Earth Exchange Community Science Fellows Program
/impact-initiatives/community-...Subdomain Community Science Dialogue & Deliberation Fellowship Program
/membership/fellowships/pitcif/Subdomain 2020 Public Interest Technology Community Innovation Fellowship Program
/impact-initiatives/ee360/Subdomain ee360+
https://www.astc.org/ifthen/Subdomain IF/THEN® Gender Equity Project
/isl-framework/Subdomain Informal STEM Learning Professional Competency Framework
/nasas-universe-of-learning/Subdomain NASA’s Universe of Learning
https://seeding-action.org/External Seeding Action
/impact-initiatives/listen/Subdomain The LISTEN Network
/voya-stem-futures/Subdomain Voya STEM Futures
/impact-initiatives/Subdomain Previous Initiatives
/impact-initiatives/corals-mat...Subdomain Corals Matter
/digital-engagement/Subdomain Digital Engagement Inquiry Project
/impact-initiatives/internatio...Subdomain International Science Center and Science Museum Day
/impact-initiatives/the-leader...Subdomain The Leadership Learning Labs
/total-eclipse/Subdomain Total Solar Eclipse 2024
/membership/find-an-astc-membe...Subdomain Find a Passport Location
https://myastc.astc.org/defaul...External Subdomain Member Login
https://myastc.astc.org/External Subdomain MyASTC
https://community.astc.org/External Subdomain Forums and Communities of Practice
https://www.astc.org/Subdomain Text duplicate Home
https://www.astc.org/about/Subdomain Text duplicate About
https://www.astc.org/about/Subdomain Text duplicate About ASTC
/about/organization/astc-bylaws/Subdomain Text duplicate ASTC Bylaws
https://www.astc.org/about/daie/Subdomain Text duplicate ASTC’s Commitment to Diversity, Accessibility, Inclusion, and Equity
/about/strategy/Subdomain Text duplicate ASTC’s Strategic Framework
/about/equity/Subdomain Text duplicate Advancing Equity and Justice
/about/board-of-directors/Subdomain Text duplicate Board of Directors
/about/astc-committees/Subdomain Text duplicate ASTC Committees and Task Forces
/membership/volunteer-to-serve/Subdomain Text duplicate Volunteer to Serve
/about/support-astc/Subdomain Text duplicate Support ASTC
/about/todd-happer-memorial-sc...Subdomain Text duplicate Todd Happer Memorial Scholarship Fund
/about/support-astc/diversity-...Subdomain Text duplicate Diversity Challenge Fund
https://www.astc.org/about/staff/Subdomain Text duplicate ASTC Staff List
/about/staff/work-for-astc/Subdomain Text duplicate Join the ASTC Team
/about-astc/contact-us/Subdomain Text duplicate Contact Us
https://www.astc.org/astc50/Subdomain Text duplicate ASTC’s 50th Anniversary
/astc50/collection/Subdomain Text duplicate #ASTC50 Collection
https://www.astc.org/membership/Subdomain Text duplicate Membership
https://www.astc.org/membership/Subdomain Text duplicate Membership
/membership/member-benefits/sc...Subdomain Text duplicate Science Center and Museum Benefits
/membership/passport-program-g...Subdomain Text duplicate Passport Program Guidelines
/membership/allied-member-bene...Subdomain Text duplicate Allied Member Benefits
/membership/renew-membership/Subdomain Text duplicate Renew Membership
/membership/volunteer-to-serve/Subdomain Text duplicate Volunteer to Serve
/membership/equity-and-justice...Subdomain Text duplicate Equity and Justice Community of Members
/membership/call-a-colleague/Subdomain Text duplicate Call A Colleague
/membership/find-an-astc-membe...Subdomain Text duplicate Passport Program
/membership/find-an-astc-membe...Subdomain Text duplicate ASTC Passport Program FAQ
/membership/communities-of-pra...Subdomain Text duplicate Communities of Practice
/membership/awards/Subdomain Text duplicate Awards
/membership/awards/leading-edge/Subdomain Text duplicate Roy L. Shafer Leading Edge Awards
/membership/awards/fellow/Subdomain Text duplicate ASTC Fellow Award for Outstanding Contribution
/membership/fellowships/Subdomain Text duplicate Fellowships
/membership/fellowships/new-le...Subdomain Text duplicate ASTC New Leaders Fellowship Program
/impact-initiatives/thriving-e...Subdomain Text duplicate Community Science Thriving Earth Exchange Fellowship Program
/membership/fellowships/mcgrath/Subdomain Text duplicate Lee Kimche McGrath Worldwide Fellowship
/membership/find-an-astc-member/Subdomain Text duplicate Find an ASTC Member
/membership/marketplace/Subdomain Text duplicate Marketplace
/conferences-and-events/Subdomain Text duplicate Conferences & Events
https://www.astc.org/events/Subdomain Text duplicate List of Events
https://www.astc.org/astc-2024/Subdomain Text duplicate ASTC 2024 Annual Conference
/astc-2024/registration/Subdomain Text duplicate Registration for ASTC 2024
/astc-2024/schedule/Subdomain Text duplicate Schedule Overview
https://astc2024.eventscribe.n...External Subdomain Text duplicate Conference Program
/astc-2024/schedule/preconfere...Subdomain Text duplicate Preconference Intensives
/astc-2024/schedule/optional-e...Subdomain Text duplicate Optional Events
/astc-2024/travel/Subdomain Text duplicate Travel and Host Information
/astc-2024/travel/hotels/Subdomain Text duplicate Hotel Information
/astc-2024/travel/griffin-msi/Subdomain Text duplicate Griffin Museum of Science and Industry
/astc-2024/travel/things-to-do/Subdomain Text duplicate Things to do in Chicago
/astc-2024/exhibiting/Subdomain Text duplicate Exhibiting at ASTC 2024
/astc-2024/exhibitors/Subdomain Text duplicate Exhibitors
/astc-2024/sponsorship-opportu...Subdomain Text duplicate Sponsorship Opportunities
/astc-2024/sponsors/Subdomain Text duplicate Sponsors
/astc-2024/sustainability/Subdomain Text duplicate Sustainability
/astc-2024/faqs/Subdomain Text duplicate Frequently Asked Questions
/astc-2024/call-for-proposals/Subdomain Text duplicate Call for Proposals
/conferences-and-events/past-c...Subdomain Text duplicate Past Annual Conferences
https://www.astc.org/astc-2023/Subdomain Text duplicate ASTC 2023 Annual Conference
https://www.astc.org/astc-2022/Subdomain Text duplicate ASTC 2022 Annual Conference
/astc-virtual-2021/Subdomain Text duplicate ASTC Virtual 2021 Annual Conference
/astc-2020-virtual/Subdomain Text duplicate ASTC Virtual 2020 Annual Conference
/conferences-and-events/past-c...Subdomain Anchor Text duplicate ASTC 2019 Annual Conference
https://www.astc.org/virtual/Subdomain Text duplicate #ASTCvirtual
/membership/code-of-conduct/Subdomain Text duplicate ASTC Code of Conduct
/resources-and-learning/Subdomain Text duplicate Resources & Learning
/resources-and-learning/blog/Subdomain Text duplicate Blog
/resources-and-learning/dimens...Subdomain Text duplicate Dimensions Magazine
/resources-and-learning/scienc...Subdomain Text duplicate What is Science Engagement?
/isl-framework/Subdomain Text duplicate Professional Competencies for the Informal STEM Learning Field
/digital-accessibility-toolkit/Subdomain Text duplicate Accessibility Toolkit for Museum Digital Engagement
/resources-and-learning/caise/Subdomain Text duplicate Center for Advancement of Informal Science Education
/resources-and-learning/connec...Subdomain Text duplicate Connected Science Learning Journal
/resources-and-learning/jobs-i...Subdomain Text duplicate Jobs in Science Engagement
/resources-and-learning/jobs-i...Subdomain Text duplicate Development
/resources-and-learning/jobs-i...Subdomain Text duplicate Education
/resources-and-learning/jobs-i...Subdomain Text duplicate Exhibit/Curatorial
/resources-and-learning/jobs-i...Subdomain Text duplicate Management
/resources-and-learning/jobs-i...Subdomain Text duplicate Programs
/resources-and-learning/jobs-i...Subdomain Text duplicate Other
/resources-and-learning/jobs-i...Subdomain Text duplicate Post a Job
/resources-and-learning/reflec...Subdomain Text duplicate Additional Resources
/resources-and-learning/reflec...Subdomain Text duplicate Reflecting on Practice
/impact-initiatives/Subdomain Text duplicate Impact & Initiatives
/impact-initiatives/work-of-ou...Subdomain Text duplicate The Work of Our Members
https://www.astc.org/coronavirus/Subdomain Text duplicate Science Centers & COVID-19
/impact-initiatives/advocacy/Subdomain Text duplicate Advocacy & Public Policy
/impact-initiatives/Subdomain Text duplicate Current Initiatives
/membership/fellowships/new-le...Subdomain Text duplicate ASTC New Leaders Fellowship Program
/impact-initiatives/ccli/Subdomain Text duplicate CCLI (Cultural Competence Learning Institute)
/impact-initiatives/coves/Subdomain Text duplicate Collaboration for Ongoing Visitor Experience Studies (COVES)
/impact-initiatives/astcs-comm...Subdomain Text duplicate Community Science
/impact-initiatives/thriving-e...Subdomain Text duplicate Thriving Earth Exchange Community Science Fellows Program
/impact-initiatives/community-...Subdomain Text duplicate Community Science Dialogue & Deliberation Fellowship Program
/membership/fellowships/pitcif/Subdomain Text duplicate 2020 Public Interest Technology Community Innovation Fellowship Program
/impact-initiatives/ee360/Subdomain Text duplicate ee360+
https://www.astc.org/ifthen/Subdomain Text duplicate IF/THEN® Gender Equity Project
/isl-framework/Subdomain Text duplicate Informal STEM Learning Professional Competency Framework
/nasas-universe-of-learning/Subdomain Text duplicate NASA’s Universe of Learning
https://seeding-action.org/External Text duplicate Seeding Action
/impact-initiatives/listen/Subdomain Text duplicate The LISTEN Network
/voya-stem-futures/Subdomain Text duplicate Voya STEM Futures
/impact-initiatives/Subdomain Text duplicate Previous Initiatives
/impact-initiatives/corals-mat...Subdomain Text duplicate Corals Matter
/digital-engagement/Subdomain Text duplicate Digital Engagement Inquiry Project
/impact-initiatives/internatio...Subdomain Text duplicate International Science Center and Science Museum Day
/impact-initiatives/the-leader...Subdomain Text duplicate The Leadership Learning Labs
/total-eclipse/Subdomain Text duplicate Total Solar Eclipse 2024
/membership/find-an-astc-membe...Subdomain Text duplicate Find a Passport Location
https://myastc.astc.org/defaul...External Subdomain Text duplicate Member Login
https://myastc.astc.org/External Subdomain Text duplicate MyASTC
https://community.astc.org/External Subdomain Text duplicate Forums and Communities of Practice
https://www.astc.org/Subdomain IMG-ALT Association of Science and Technologies Centers
/about/staff/work-for-astc/Subdomain No Text
/playful-learning/Subdomain No Text
/ifthen/champions-network/Subdomain No Text
https://seeding-action.org/New window External No Text
/membership/volunteer-to-serve/Subdomain No Text
https://www.astc.org/coronavirus/Subdomain COVID-19 RESPONSE AND RECOVERY New details about business loans for museums in the United States
https://www.astc.org/coronavirusSubdomain ASTC's COVID-19 Resources
/about/strategy/Subdomain READ ASTC'S NEW STRATEGIC DIRECTION
/find-a-science-center-pop-up/Subdomain Search Now
/find-a-science-center/Subdomain Text duplicate Search Now
/impact-initiatives/work-of-ou...Subdomain View member stories
/impact-initiatives/public-eng...Subdomain Learn more
/find-a-science-center/Subdomain Text duplicate Learn more
/impact-initiatives/Subdomain Text duplicate Learn more
/issues-policy-and-advocacy/bl...Subdomain No Text
/issues-policy-and-advocacy/bl...Subdomain Blooloop honors many Influencers from ASTC community
/issues-policy-and-advocacy/bl...Subdomain Read More »
/astc-annual-conference/cppc-p...Subdomain IMG-ALT Photo of a poster at ASTC 2024 with a first-place ribbon.
/astc-annual-conference/cppc-p...Subdomain CPPC bestows poster awards at ASTC 2024
/astc-annual-conference/cppc-p...Subdomain Text duplicate Read More »
/impact-initiatives/new-commun...Subdomain No Text
/impact-initiatives/new-commun...Subdomain New Community Science Resources on Using Data in Community Collaborations
/impact-initiatives/new-commun...Subdomain Text duplicate Read More »
/resources-and-learning/blog/Subdomain View latest news
/impact-initiatives/astcs-comm...Subdomain No Text
https://communityscience.astc....External Subdomain ASTC COMMUNITY SCIENCE INITIATIVE
/membership/awards/leading-edge/Subdomain Text duplicate IMG-ALT Roy L. Shafer Leading Edge Awards
/membership/awards/leading-edge/Subdomain ROY L. SHAFER LEADING EDGE AWARDS
/resources-and-learning/dimens...Subdomain No Text
/resources-and-learning/dimens...Subdomain No Text
/resources-and-learning/dimens...Subdomain Dimensions, ASTC's digital publication
https://www.astc.org/site-map/Subdomain Site map
/terms-of-use/Subdomain Terms of Use
/privacy-policy/Subdomain Privacy Policy
https://www.linkedin.com/compa...New window External Subdomain Linkedin-in
https://www.instagram.com/scie...New window External Subdomain Instagram
http://www.facebook.com/Scienc...New window External Subdomain Facebook-f
https://www.threads.net/@scien...New window External Subdomain Threads
https://x.com/ScienceCentersNew window External X-twitter

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.astc.org/"
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 of 0.42 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (345 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 16 Nov 2024 13:21:52 GMT
content-typetext/html; charset=UTF-8
strict-transport-securitymax-age=31536000
varyAccept-Encoding
last-modifiedSat, 16 Nov 2024 09:39:14 GMT
cache-controlmax-age=73042, must-revalidate
x-nanananaBatcache-Hit
host-headerwpcloud
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
referrer-policyno-referrer-when-downgrade
link<https://www.astc.org/wp-json/>; rel="https://api.w.org/"
content-encodinggzip
x-ac3.vie _atomic_ams MISS
alt-svch3=":443"; ma=86400
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 1,993 referring domains.
This page has 668,403 backlinks.
This page has backlinks from 1,485 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.astc.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
ASTC58%Check
Science58%Check
Science Center55%Check
Science and Technology53%Check
Science Centers53%Check
ASTC 202452%Check
Community Science51%Check
Science Museum51%Check
ASTC community51%Check
Science Engagement48%Check
Show more keywords and terms

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

Try For Free
No trial. It's just free!

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.

Contact | Privacy

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