tandem.co - Scheduling Software by Tandem

Quick Summary

Online Status

UNKNOWN

Over the time tandem.co has been ranked as high as 50,068 in the world, while most of its traffic comes from United States, where it reached as high as 41,835 position.

Tandem.co receives about 1,024 unique visitors and 3,174 pageviews per day. The estimated value of tandem.co is 59,130 USD. Each unique visitor makes about 3.1 pageviews on average.

Tandem.co is registered under .CO top-level domain. Check other websites in .CO zone.

At the time of the last check (August 25, 2024) tandem.co has a valid and up-to-date wildcard SSL certificate issued by GoDaddy.com, Inc. that expires on December 15, 2024. Check other websites using SSL certificates issued by GoDaddy.com, Inc..

According to Google Safe Browsing, Google Safe Search and Symantec tandem.co is quite a safe domain.

Mobile-Friendly test indicates that tandem.co is well optimized for mobile and tablet devices, however website page loading time could be improved.

Tandem.co General Information

Global Rank

210,198

Average Load Time

0.32sec

Links In Count

125

Website Value

$59,130

Audience Geography. Where are tandem.co visitors located?

Country	Rank
United States US	41835

Country	Percent of Pageviews
United States US	100%

Country	Percent of Visitors
United States US	100%

Where do visitors go on tandem.co?

Subdomain	Pageviews
u4wyus.tandem.co	46.36%
other	53.72%

Subdomain	Pageviews per User
u4wyus.tandem.co	2.9

Subdomain	Reach
u4wyus.tandem.co	51.56%

How popular is tandem.co?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	222248	31675	25	-20.78%
30	204322	-48651	28	30%
7	293995	-133397	2	60%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	219649	4810	22	-5.628%	3.1	20%
30	199689	-37148	25	30%	3.3	-2.1%
7	284800	-300979	17	200%	3	80%

Period	Global Rank	Global Rank Delta
past 3 months	210198	22383
past month	190841	-42526
past week	262878	-200253

Tandem.co Alexa Rank History

Alexa Rank shows how popular tandem.co is in comparison with other sites. The most popular site has Alexa Rank equals 1. If tandem.co 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 tandem.co and pageviews on tandem.co over the past 3 months.

Tandem.co Safety Information

Overview

Last Updated: 11/02/2024

Overall result - "tandem.co" 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

Last Updated: 03/23/2024

tandem.co is safe.

Norton ConnectSafe evaluates tandem.co for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/25/2016

tandem.co 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 Browsing

Last Updated: 01/09/2019

Malware not found at "tandem.co".
"tandem.co" is not a phishing page.
"tandem.co" does not install unwanted software.
"tandem.co" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/23/2021

tandem.co is safe.

McAfee assesses tandem.co 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 tandem.co for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/02/2024

tandem.co child safety isunknown.

The WOT calculates reputation of the tandem.co. This reputation system receives ratings from users and information from third-party sources, assesses the tandem.co for safety features and confirms, whether tandem.co is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.tandem.co
Issuer Organization	GoDaddy.com, Inc.
Issuer	Go Daddy Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	11/14/2023
Expiration	12/15/2024
Signed	Certificate is not self signed
Additional Domains	*.tandem.co tandem.co

Tandem.co Server Information

Server Location

Geolocation Tool

San Francisco

California

United States

ASN Information

ASN Lookup Tool

ASN ID: 8075
ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Last Update: 03/06/2024

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068

OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT

OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Tandem.co Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: tandem.co
Registry Domain ID: D1186430-CO
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: whois.godaddy.com
Updated Date: 2021-07-25T11:52:23Z
Creation Date: 2010-07-20T18:07:39Z
Registry Expiry Date: 2022-07-19T23:59:59Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Domains By Proxy, LLC
Registrant Street: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
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.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
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
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
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: ns1.tandem.co
Name Server: ns2.tandem.co
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-06-18T12:52:46Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
tandem.co	13.91.44.119	86400

Host	MX Record	Priority	TTL
tandem.co	tandem-co.mail.eo.outlook.com	0	3600

Host	NS Record	TTL
tandem.co	ns1.tandem.co	259200
tandem.co	ns2.tandem.co	259200
tandem.co	ns3.tandem.co	259200
tandem.co	ns4.tandem.co	259200

Host	TXT Record	TTL
tandem.co	v=spf1 include:spf.protection.outlook.com ip4:216.145.24.32/27 ip4:205.234.75.57 include:sendgrid.net include:spf.mail.intercom	3600
tandem.co	MS=ms72706624	3600
tandem.co	MS=ms63775777	3600

ns1.tandem.co
TTL: 2560
Email address: hostmaster.tandem.co
Serial: 1560515321
Refresh: 16384
Retry: 2048
Expire: 1048576
Minimum: 2560

Tandem.co HTML Validation

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “navigation” role is unnecessary for element “nav”.

The first occurrence of ID “sign_up_button” was here.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Errors

Bad value “img\iphone-calendar-week.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “img\iphone-event-details.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “img\iphone-sidebar.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “img\iphone-requests.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “img\iphone-event-request.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Duplicate ID “sign_up_button”.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Tandem.co Desktop Insights

Desktop Page Insights Tool

Last tested: 02/06/2019

Desktop

Desktop Speed

76%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	90
Number of Hosts	20
Static Resources	71
JavaScript Resources	29
CSS Resources	8

Tandem.co Mobile Insights

Mobile Page Insights Tool

Last tested: 02/06/2019

Mobile

Mobile Usability

100%

Mobile Speed

56%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Leverage browser caching

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	86
Number of Hosts	19
Static Resources	68
JavaScript Resources	29
CSS Resources	8

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Tandem.co Scheduling Software by Tandem

Quick Summary

Tandem.co General Information

Tandem.co Alexa Rank History

Tandem.co Safety Information

Tandem.co Server Information

Tandem.co Domain Name Information

Tandem.co HTML Validation

Tandem.co Desktop Insights

Tandem.co Mobile Insights

Tandem.co Nearest Competitors

Tandem.co Typos