out of 100
Optimization 77 out of 100
Geogebra.org is a website designed for students and teachers worldwide to access free math apps for graphing, geometry, 3D, and more. The site has over 100 million users and is hosted by Amazon.com Inc. The website is structured in a simple, user-friendly way and is designed to be accessible to everyone.
Concerning the website's structure, the homepage is designed to deliver the most important information in a concise and easy-to-read manner. The page features a large image of children learning and a call-to-action button to try the app. The top navigation menu highlights the most important sections of the site - Home, Learn, Teach, and Community. The footer also features essential links to further information and resources.
The "Learn" section provides access to different resources such as handbooks, tutorials, and worksheets. It also has a section called "GeoGebra News" that features articles, news, and updates about the site's tools and resources. The "Teach" section, on the other hand, provides resources for teachers such as lesson plans, webinars, and professional development opportunities. Finally, the "Community" section is designed as a forum where users can share or seek advice, exchange experiences, and get support.
The website's content is well-organized and easy to navigate, and the design is clean and straightforward. The color scheme of the website is primarily blue and green, which allows the mathematical content to stand out. The use of images and graphics is well-balanced, so as not to overwhelm the user with too much visual stimulation.
In terms of security, the website uses SSL certificates issued by Amazon. It ensures that user data, such as credit card information or passwords, is encrypted and secure during transmission between the user's browser and the server. It increases the website's legitimacy, which can be beneficial in attracting new users.
Geogebra.org is family-friendly, devoid of any harmful or inappropriate content. The website is also optimized for page speed and is mobile-responsive, ensuring that users can access it on a range of devices without any issues. The PageSpeed Insights scores of 61 for speed and 77 for optimization out of 100 are average.
In conclusion, geogebra.org is a well-designed and structured website that provides an essential service to students and teachers worldwide. The website is easy to navigate, secure, and mobile-responsive, making it an excellent resource for
Domain | geogebra.org |
Issuer Organization | Amazon |
Issuer | Amazon RSA 2048 M03 |
Algorithm | RSA-SHA256 |
Valid form | 11/25/2023 |
Expiration | 12/22/2024 |
Signed | Certificate is not self signed |
Additional Domains |
geogebra.org *.geogebra.org |
Alexa Rank shows how popular geogebra.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If geogebra.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to geogebra.org and pageviews on geogebra.org over the past 3 months.
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 07/16/2024
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# ARIN WHOIS data and services are subject to the Terms of Use
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
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OrgTechName: Amazon EC2 Network Operations
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OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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Domain Name: geogebra.org
Registry Domain ID: b5e753e7a2d74605ba89cc6736f49f84-LROR
Registrar WHOIS Server: http://whois.eurodns.com
Registrar URL: https://www.eurodns.com
Updated Date: 2023-12-30T21:14:19Z
Creation Date: 2006-01-09T06:54:28Z
Registry Expiry Date: 2025-01-09T06:54:28Z
Registrar: EuroDNS S.A.
Registrar IANA ID: 1052
Registrar Abuse Contact Email: legalservices@eurodns.com
Registrar Abuse Contact Phone: +352.27220150
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: International GeoGebra Institute
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: AT
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Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
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Admin Organization: REDACTED FOR PRIVACY
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Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
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Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
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Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-1082.awsdns-07.org
Name Server: ns-1933.awsdns-49.co.uk
Name Server: ns-380.awsdns-47.com
Name Server: ns-548.awsdns-04.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-11T00:22:18Z
Host | A Record | TTL |
---|---|---|
geogebra.org | 18.245.143.36 | 60 |
geogebra.org | 18.245.143.121 | 60 |
geogebra.org | 18.245.143.27 | 60 |
geogebra.org | 18.245.143.51 | 60 |
Host | MX Record | Priority | TTL |
---|---|---|---|
geogebra.org | aspmx.l.google.com | 10 | 900 |
geogebra.org | alt1.aspmx.l.google.com | 20 | 900 |
geogebra.org | alt2.aspmx.l.google.com | 20 | 900 |
geogebra.org | aspmx2.googlemail.com | 30 | 900 |
geogebra.org | aspmx3.googlemail.com | 30 | 900 |
Host | NS Record | TTL |
---|---|---|
geogebra.org | ns-1082.awsdns-07.org | 172800 |
geogebra.org | ns-1933.awsdns-49.co.uk | 172800 |
geogebra.org | ns-380.awsdns-47.com | 172800 |
geogebra.org | ns-548.awsdns-04.net | 172800 |
Host | TXT Record | TTL |
---|---|---|
geogebra.org | MS=ms75579110 | 300 |
geogebra.org | MS=ms92504637 | 300 |
geogebra.org | atlassian-domain-verification=hVCRGjM2nyjtM2ihzsp8d/5iMeJYblf/ERARL9bQZtkDE46wGxIZ6EkZnERU/srE | 300 |
geogebra.org | google-site-verification=rXlByKov4KIo4v-tNYMA4-jj4KF5KIxu-Ab8-bnLD20 | 300 |
geogebra.org | pwa-site-verification=RocOo-JshdrRAsxgwQBVQlyZmpjf_4V_kmwx-koNSdE= | 300 |
geogebra.org | v=spf1 a include:spf.mailjet.com include:_spf.google.com include:mail.zendesk.com include:8994700.spf03.hubspotemail.net ip4:52.211.214.96 ip4:140.78.116.233 ip4:140.78.116.234 -all | 300 |
ns-1933.awsdns-49.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 12/08/2019
Total Resources | 17 |
Number of Hosts | 3 |
Static Resources | 13 |
JavaScript Resources | 6 |
CSS Resources | 2 |
Last tested: 12/09/2019
Total Resources | 17 |
Number of Hosts | 3 |
Static Resources | 13 |
JavaScript Resources | 6 |
CSS Resources | 2 |