Bigbluebutton.org - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
100% 
Page quality
64% 
Page structure
67% 
Link structure
67% 
Server
46% 
External factors
100% 
SEO Score
Response time
1.33 s
File size
255.00 kB
Words
853
Media files
36
Number of links
66 internal / 22 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Virtual Classroom Software | BigBlueButton
The length of the page title is perfect. (390 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
BigBlueButton is an open source virtual classroom software. This platform was developed for virtual learning and education. Try it today!
The length of the meta description is perfect. (837 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://bigbluebutton.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
descriptionBigBlueButton is an open source virtual classroom software. This platform was developed for virtual learning and education. Try it today!
generatorElementor 3.24.5; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
msapplication-TileImagehttps://bigbluebutton.org/wp-content/uploads/2021/03/favicon.png
article:modified_time2024-10-19T22:19:14+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleVirtual Classroom Software | BigBlueButton
og:descriptionBigBlueButton is an open source virtual classroom software. This platform was developed for virtual learning and education. Try it today!
og:urlhttps://bigbluebutton.org/
og:site_nameBigBlueButton - Open Source Web Conferencing
og:imagehttps://bigbluebutton.org/wp-content/uploads/2023/05/girl-smiling.webp
charsetUTF-8

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

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

Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 853 words. That's ok.
27.5% 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 18.14 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 18 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)
Some tags are too long. With 95 characters this one is longer than 70 characters:
"watch our co-founder, fred dixon, demonstrate some of bigbluebutton’s differentiating features:"
Image SEO
(Somewhat important)
16 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
data:[...] Base64No alt attribute provided
...loads/2021/01/BigBlueButton_icon.svg.pngNo alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64tip
data:[...] Base641
data:[...] Base642
data:[...] Base643
data:[...] Base644
data:[...] Base645
data:[...] Base646
data:[...] Base647
data:[...] Base648
data:[...] Base649
data:[...] Base6410
data:[...] Base6411
data:[...] Base6412
data:[...] Base6413
data:[...] Base6414
data:[...] Base6415
data:[...] Base6416
data:[...] Base6417
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64The BigBlueButton Development Team & Community
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided

Page structure

H1 heading
(Critically important)
Virtual Classroom Software
The H1 heading is perfect.
Headings
(Important)
There are 41 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 Virtual Classroom Software
H2 BigBlueButton World 2024
H2 Designed around real-world students, teachers and schools
H2 How Is BigBlueButton Different from a Virtual Conferencing System?
H2 You Are In Good Company
H2 All The Resources You Need To Customize Your Virtual Classrooms
H2 Customize To Your Organization’s Needs
H2 BigBlueButton News
H2 Subscribe To Our Newsletter
H2 Get Started With BigBlueButton
H2 BigBlueButton: Built For Teachers
H2 Built For You
H2 Document Upload
H2 Whiteboard
H2 Breakout Rooms
H2 Video
H2 Chat
H2 Polling
H2 Multi-User Whiteboard
H2 Shared Notes
H2 Screen Share
H2 Hand Raise
H2 Emojis
H2 Webcam Video
H2 MARC MATTHES
H2 Follow Us
H3 Motivate students with built-in tools for applied learning
H3 Easily see which students are struggling (and excelling!)
H3 See the advantages of using a platform built upon pedagogy
H3 K–12
H3 Higher–Ed
H3 Government
H3 Open Source Project
H3 Developers
H3 Support
H3 Subscribe to our Newsletter
H4 Kim Blanchard, Director of Digital Education and Artificial Intelligence at Activate Learning
H4 AVID
H4 French Ministry of Education
H4 Director of Computer Networking Programs and Program Developer, Distance Learning Department, Iowa Central Community College
H5 Kids' Club Spanish School
Some anchor texts are used more than once.
4 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 22 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://bigbluebutton.org/Anchor Skip to content
/instructurecon-2024/LEARN MORE »
https://bigbluebutton.org/No Text
/features/Features
/tutorials/Tutorials
/pedagogy/Pedagogy
/integrations/Integrations
/support/Support
/hosting/Hosting
/accessibility/Accessibility
https://bigbluebutton.org/events/Events
/articles/Blog
https://support.bigbluebutton....External Subdomain Knowledge Base
/global-community/Global Community
/road-map/Road Map
/developers/Developers
https://www.facebook.com/bigbl...New window External Subdomain Facebook
https://twitter.com/bigbluebuttonNew window External Twitter
https://www.instagram.com/bigb...New window External Subdomain Instagram
/tutorials/Text duplicate Tutorials
/features/Text duplicate Features
/pedagogy/Text duplicate Pedagogy
/integrations/LMS Integrations
/support/Text duplicate Support
/hosting/Text duplicate Hosting
/accessibility/Text duplicate Accessibility
/tutorials/Text duplicate Tutorials
/features/Text duplicate Features
/pedagogy/Text duplicate Pedagogy
/integrations/Text duplicate LMS Integrations
/support/Text duplicate Support
/hosting/Text duplicate Hosting
/accessibility/Text duplicate Accessibility
https://bigbluebutton.org/No Text
https://bigbluebutton.org/events/Text duplicate Events
/articles/Text duplicate Blog
https://support.bigbluebutton....External Subdomain Text duplicate Knowledge Base
/global-community/Text duplicate Global Community
/road-map/Text duplicate Road Map
/developers/Text duplicate Developers
https://bigbluebutton.org/events/Text duplicate Events
/articles/Text duplicate Blog
https://support.bigbluebutton....External Subdomain Text duplicate Knowledge Base
/global-community/Text duplicate Global Community
/road-map/Text duplicate Road Map
/developers/Text duplicate Developers
https://demo.bigbluebutton.org/External Subdomain Demo
https://bigbluebutton.org/Anchor Learn About BigBlueButton
https://bigbluebutton.org/Anchor Get Started
https://conference.bigbluebutt...External Subdomain Register Now
/teachers/features/Learn More
/featuresText duplicate Learn More
/pedagogy/Text duplicate Learn More
/articles/activate-learning-em...No Text
/articles/activate-learning-em...Read Case Study
/articles/tip-blends-bbb-2023/No Text
/2023/01/11/french-ministry-of...No Text
/2022/06/21/a-non-profit-build...No Text
/teachers/tutorials/Text duplicate Tutorials
https://support.bigbluebutton....New window External Subdomain Text duplicate Knowledge Base
/commercial-support/Commercial Support
/articlesText duplicate Learn More
https://docs.bigbluebutton.org...External Subdomain Set up your own BigBlueButton Server
/schools/hosting/Find Hosting
/schools/customization/Get Customization Support
/open-source-project/about/About
https://bigbluebutton.org/events/Text duplicate Events
/open-source-project/open-sour...License
/privacy-policy/Privacy Policy
/cookie-notice/Cookie Notice
/trademark/Trademark
https://docs.bigbluebutton.org...New window External Subdomain Install
https://docs.bigbluebutton.org/New window External Subdomain Documentation
https://docs.bigbluebutton.org...New window External Subdomain Anchor Contribute
https://groups.google.com/foru...New window External Subdomain Developer Group
/schools/integrations/Text duplicate Integrations
/tutorials/Tutorial Videos
https://support.bigbluebutton....New window External Subdomain Text duplicate Knowledge Base
/community-support/Community Support
/commercial-support/Text duplicate Commercial Support
/accessibility/Text duplicate Accessibility
https://www.facebook.com/bigbl...New window External Subdomain No Text
https://twitter.com/bigbluebuttonNew window External No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.instagram.com/bigb...External Subdomain No Text
https://github.com/bigbluebuttonNew window External No Text
https://www.tiktok.com/@bigblu...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://bigbluebutton.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 (1.33 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 42 CSS files. This may affect the page load time negatively.
This page loads 18 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (255 kB).

HTTP Response Header

NameValue
dateMon, 21 Oct 2024 22:48:07 GMT
serverApache/2.4.52 (Ubuntu)
link<https://bigbluebutton.org/wp-json/>; rel="https://api.w.org/"
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-content-type-optionsNOSNIFF
x-xss-protection0
referrer-policystrict-origin-when-cross-origin
permissions-policyautoplay=allow;encrypted-media=allow;fullscreen=allow;geolocation=allow;microphone=allow;
content-security-policyupgrade-insecure-requests; default-src 'self' 'unsafe-inline' 'unsafe-eval' data: blob: wss: https://www.catalyst-ca.net https://app.essential-addons.com https://td.doubleclick.net https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org cdn.baycloud.com scanner.baycloud.com baycloud.com fonts.googleapis.com consenthub.org fonts.gstatic.com www.googletagmanager.com www.google-analytics.com region1.google-analytics.com stats.g.doubleclick.net unpkg.com ga.jspm.io cdn.jsdelivr.net challenges.cloudflare.com www.google.com cdnjs.cloudflare.com platform.twitter.com syndication.twitter.com static.zdassets.com p13.zdassets.com theme.zdassets.com bigbluebutton.zendesk.com secure.gravatar.com www.gstatic.com player.vimeo.com *.analytics.google.com *.google-analytics.com *.youtube.com *.youtube-nocookie.com *.recaptcha.net *.addthis.com *.addthisedge.com *.adnxs.com *.ads.linkedin.com *.adsrvr.org *.ads-twitter.com *.akamaihd.net *.akstat.io *.amazon.adsystem.com *.amazon-adsystem.com *.baycloud.com *.bazaarvoice.com *.boldapps.net *.caselemedia.com *.chartbeat.com *.chartbeat.net *.cloudfront.net *.demdex.net *.doubleclick.net *.doubleverify.com *.eyeota.net *.facebook.com *.facebook.net *.fls.doubleclick.net *.fontawesome.com *.g.doubleclick.net *.ggpht.com *.gigya.com *.gigya-ext.com *.go-mpulse.net *.google.co.uk *.google.com *.google.de *.google.nl *.googleadservices.com *.googleapis.com *.googleoptimize.com *.googlesyndication.com *.googlevideo.com *.gstatic.com *.klaviyo.com *.linkedin.com *.liveperson.net *.lpsnmedia.net *.marketo.com *.mktoresp.com *.moatads.com *.myfonts.net *.navdmp.com *.nr-data.net *.omtrdc.net *.openx.net *.oracleinfinity.io *.paypal.com *.paypalobjects.com *.pinterest.com *.pubmatic.com *.quora.com *.rawgit.com *.rfihub.com *.rubiconproject.com *.safeframe.googlesyndication.com *.sc-static.net *.shopify.com *.shopifycdn.com *.shopifysvc.com *.snapchat.com *.socialshopwave.com *.spotxchange.com *.stripe.com *.tubemogul.com *.twimg.com *.twitter.com *.typekit.com *.typekit.net *.typography.com *.unpkg.com *.wp.com *.yotpo.com *.ytimg.com *.zdassets.com *.zendesk.com *.zeotap.com ad.doubleclick.net adservice.google.com agkn.com ajax.aspnetcdn.com amp.azure.net api.addressy.com api.hubapi.com assets.adobedtm.com az417220.vo.msecnd.net bam.nr-data.net c0.wp.com caselemedia.com cdn.buttercms.com cdn.cookielaw.org cdn.datatables.net cdn.lightwidget.com cdn.polyfill.io cdn.syndication.twimg.com cdn-images.mailchimp.com checkout.paypal.com code.jquery.com consenthub.blob.core.windows.net cookiescannerblazorservice.service.signalr.net fast.fonts.net forms.hsforms.com forms.hubspot.com i.ytimg.com js.hsadspixel.net js.hs-analytics.net js.hs-banner.com js.hscollectedforms.net js.hsforms.net js.hs-scripts.com js-agent.newrelic.com lonrtp1.marketo.com maps.googleapis.com maps.gstatic.com *.bootstrapcdn.com munchkin.marketo.net paypal.com pbs.twimg.com pixel.wp.com polyfill.io privacybridge.com s2.adform.net s3.amazonaws.com securepubads.g.doubleclick.net shopifyorderlimits.s3.amazonaws.net snap.licdn.com static.doubleclick.net stats.wp.com sync.search.spotxchange.com t.co tr.snapchat.com track.adform.net track.hubspot.com www.googletagservices.com www.recaptcha.net *.vimeo.com *.vimeocdn.com *.sharethis.com testtesttesttest hcaptcha.com *.wikimedia.org ARRAAffinitySameSite region1.analytics.google.com ajax.googleapis.com jnn-pa.googleapis.com ssl.google-analytics.com use.fontawesome.com *.wisepops.com wisepops.net f.vimeocdn.com app.prommt.com www.brownbin.ie api.autoaddress.ie i.vimeocdn.com *.transistor.fm *.autoaddress.ie cdn.mouseflow.com m.stripe.network cdn.shopify.com geolocation-recommendations.shopifyapps.com *.hcaptcha.com duckduckgo.com monorail-edge.shopifysvc.com *.b2clogin.com streetviewpixels-pa.googleapis.com maps.google.ie vod-progressive.akamaized.net rising-sons-brewery.tablepath.com tablepath.blob.core.windows.net *.jotform.com *.jotfor.ms *.hotjar.com *.onetrust.com *.cookielaw.org *.adobe.io *.ip-api.com *.civiccomputing.com api.hubspot.com app.hubspot.com *.hubspot.com static.hsappstatic.net *.gofundme.com cookiebot.com *.cookiebot.com *.stripecdn.com *.hsforms.com *.gravatar.com go.irish-advantage.com prepareforbrexit.com privacyportal-eu.onetrust.com settings.luckyorange.net wp;; script-src 'self' https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org https://*.baycloud.com https://*.googletagmanager.com https://*.youtube.com https://*.youtube-nocookie.com https://cdnjs.cloudflare.com 'unsafe-eval' 'unsafe-inline'; style-src 'self' https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org https://*.baycloud.com 'unsafe-inline'; font-src 'self' https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org https://*.baycloud.com data:; img-src 'self' https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org https://*.baycloud.com https://i.ytimg.com https://s.w.orgm https://ps.w.org secure.gravatar.com data:; object-src 'none'; frame-src 'self' https://app.essential-addons.com https://td.doubleclick.net https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org https://*.baycloud.com https://td.doubleclick.net https://*.youtube.com https://*.youtube-nocookie.com data:; connect-src 'self' https://*.gstatic.com https://*.googleapis.com https://*.google-analytics.com https://stats.g.doubleclick.net https://*.google.com https://*.twitter.com https://*.instagram.com https://*.facebook.com https://consenthub.org; worker-src 'self' blob:; frame-ancestors 'self' ;
content-length41029
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 4,638 referring domains.
This page has 510,360 backlinks.
This page has backlinks from 3,755 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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

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

Similar sites

Search preview

bigbluebutton.org
Virtual Classroom Software | BigBlueButton
BigBlueButton is an open source virtual classroom software. This platform was developed for virtual learning and education. Try it today!

Most important keywords

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

KeywordResultRecheck
BigBlueButton85%Check
Virtual77%Check
Classroom77%Check
Virtual Classroom77%Check
Virtual Classroom Software77%Check
Software73%Check
Virtual Learning66%Check
Virtual Classrooms60%Check
LEARN59%Check
Education56%Check
Show more keywords and terms

Test up to 1.000 webpages of bigbluebutton.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