Transum.org Transum

A large collection of free interactive online activity supporting the teaching and learning of Mathematics.

Transum.org Overview

Transum.org is a website that offers a large collection of free interactive online activities to support the teaching and learning of Mathematics. With over 4055 unique users per day and 7704.5 pageviews, the site is quite popular among educators and students who are looking for engaging and educational resources in Mathematics.

The website's name, Transum, is a play on words, combining the words "trans" (meaning across or through) and "sum" (a basic mathematical operation). This clever name represents the site's mission to help students understand and excel in various mathematical concepts.

The site's design and structure have been optimized for easy navigation and accessibility. Users can quickly find the activities they are looking for by using the search bar or browsing through the different categories and levels of difficulty.

Transum.org is hosted by Host Europe GmbH, ensuring reliable and secure hosting services. The site is protected with an SSL certificate issued by GoDaddy.com, Inc., which encrypts the data transmitted between the user's browser and the site's server, ensuring the privacy and security of user information.

As for its family-friendliness, Transum.org focuses solely on Mathematics education and does not contain any explicit or inappropriate content. It is safe for students of all ages to use, making it a great resource for parents and educators looking for additional support in teaching Mathematics.

In terms of external connections, Transum.org has managed to create a strong digital presence with 1311 external backlinks and 1074 referring domains. This indicates that other reputable websites find value in the content provided by Transum.org and choose to link to it, which helps boost the site's authority and visibility in search engine rankings.

While Transum.org offers a wealth of valuable resources, it is important to note that its PageSpeed Insights score is 67, suggesting that there is room for improvement in terms of website loading speed. This metric measures how quickly the site loads for users, and a higher score indicates a faster and more efficient user experience.

In conclusion, Transum.org is a reputable and popular website offering free interactive math activities for students and teachers. Its user-friendly design, secure hosting, and family-friendly content make it an excellent resource for anyone looking to enhance their mathematical knowledge and skills. With continuous efforts to improve its page speed and a growing network of external backlinks, the site continues to expand its reach and impact in the field of mathematics education.

Transum.org Rank Summary

Global Rank
88,623
Average Load Time
0.68sec
Links In Count
601
Website Value
$131,400

Transum.org Website Safety

logo
Overview
Last Updated: 05/19/2025
Overall result - transum.org is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 03/24/2025
transum.org is safe.
Norton ConnectSafe evaluates transum.org for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 11/04/2016
transum.org is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
transum.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 02/24/2021
transum.org is safe.
McAfee assesses transum.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze transum.org for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/10/2019
transum.org child safety is very good.
The WOT calculates reputation of the transum.org. This reputation system receives ratings from users and information from third-party sources, assesses the transum.org for safety features and confirms, whether transum.org is suitable for children.

SSL Information
Domaintransum.org
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form08/18/2024
Expiration11/16/2024
SignedCertificate is not self signed
Additional Domains transum.org
www.transum.org

Transum.org Rank History

Transum.org Hosting Information

Server Location

ASN Information

ASN ID: 21499

ASN Title: Host Europe GmbH

Last Update: 04/22/2025

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% The objects are in RPSL format.
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% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS21453 - AS21503'

as-block: AS21453 - AS21503
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:28Z
last-modified: 2018-11-22T15:27:28Z
source: RIPE

% Information related to 'AS21499'

% Abuse contact for 'AS21499' is 'abuse@hosteurope.de'

aut-num: AS21499
as-name: GODADDY-SXB
org: ORG-OG1-RIPE
admin-c: GDDY
tech-c: GDDY
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created: 2002-01-03T14:13:54Z
last-modified: 2019-02-21T05:26:09Z
source: RIPE

organisation: ORG-OG1-RIPE
org-name: Host Europe GmbH
org-type: LIR
descr: GoDaddy
address: Hansestrasse 79
address: 51149
address: Cologne
address: GERMANY
phone: +49220399347575
admin-c: GDDY
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last-modified: 2019-05-07T15:52:02Z
source: RIPE # Filtered

role: GoDaddy LIR
address: GoDaddy
address: Hansestrasse 79
address: 51149 Koeln
phone: +49 2203 9934 0
admin-c: HONK
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last-modified: 2019-02-11T09:26:09Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.96 (HEREFORD)

Transum.org Domain Registration and Settings

WHOIS

Domain Name: transum.org
Registry Domain ID: 4053b13fe5444064bf23622bc106d8e2-LROR
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2024-07-03T06:52:37Z
Creation Date: 2004-04-16T03:58:52Z
Registry Expiry Date: 2030-04-16T03:58:52Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Domains By Proxy, LLC
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Arizona
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
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.
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Admin Name: 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
Tech Name: REDACTED FOR PRIVACY
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Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
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Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
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: ns41.domaincontrol.com
Name Server: ns42.domaincontrol.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-10-21T11:30:36Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Transum.org HTML Check


Errors

Transum.org Desktop Performance

Last tested: 12/27/2018

Speedometer image
Desktop Speed
84%

Desktop Resource Breakdown
Total Resources95
Number of Hosts30
Static Resources47
JavaScript Resources28
CSS Resources1

Transum.org Mobile Insights

Last tested: 12/27/2018

Speedometer image
Mobile Usability
62%
Speedometer image
Mobile Speed
67%

Mobile Resource Breakdown
Total Resources90
Number of Hosts33
Static Resources38
JavaScript Resources20
CSS Resources2

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