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Costar.co.uk Overview

Costar.co.uk ranking shows that the page is at position 1,353,945 over the world.

Costar.co.uk hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of costar.co.uk users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on AKAMAI-AS - Akamai Technologies, Inc., US servers.

In terms of rank-to-traffic ratio, costar.co.uk has 360 unique users per day, viewing 545 pages. The rank based value of costar.co.uk is 6,314 USD. Every user makes 1.61 pageviews on average.

Costar.co.uk boasts a link base consisting of 290 referring domains and 344 external backlinks, as revealed by the data obtained from web network scanning.

Costar.co.uk top-level domain belongs to .UK domain zone. Check other webpages in .UK zone.

According the last verification test in September 06, 2023, costar.co.uk has an expired SSL certificate issued by DigiCert Inc (expired on January 30, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.

Based on data from Google Safe Browsing, Google Safe Search and Symantec costar.co.uk is a fairly safe domain.

According the Mobile-Friendly test by Google costar.co.uk is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Costar.co.uk Rank Summary

Global Rank
1,353,945
Average Load Time
4.73sec
Links In Count
160
Website Value
$5,846

Costar.co.uk Website Safety

logo
Overview
Last Updated: 12/12/2025
Overall result - costar.co.uk 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: 04/02/2025
costar.co.uk is safe.
Norton ConnectSafe evaluates costar.co.uk for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 01/09/2017
costar.co.uk 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
costar.co.uk 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: 03/02/2021
costar.co.uk is safe.
McAfee assesses costar.co.uk 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 costar.co.uk for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 12/12/2025
costar.co.uk child safety is unknown.
The WOT calculates reputation of the costar.co.uk. This reputation system receives ratings from users and information from third-party sources, assesses the costar.co.uk for safety features and confirms, whether costar.co.uk is suitable for children.

SSL Information
Domaingateway.costar.com
Issuer OrganizationDigiCert Inc
IssuerDigiCert SHA2 Extended Validation Server CA
AlgorithmRSA-SHA256
Valid form07/07/2023
Expiration01/30/2024
SignedCertificate is not self signed
Additional Domains gateway.costar.com
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Costar.co.uk Rank History

Costar.co.uk Hosting Information

Server Location

ASN Information

Last Update: 04/22/2025

#
# 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: 16625
ASName: AKAMAI-AS
ASHandle: AS16625
RegDate: 2000-05-29
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16625

OrgName: Akamai Technologies, Inc.
OrgId: AKAMAI
Address: 150 Broadway
City: Cambridge
StateProv: MA
PostalCode: 02142
Country: US
RegDate: 1999-01-21
Updated: 2018-02-14
Ref: https://rdap.arin.net/registry/entity/AKAMAI

OrgAbuseHandle: NUS-ARIN
OrgAbuseName: NOC United States
OrgAbusePhone: +1-617-444-2535
OrgAbuseEmail: abuse@akamai.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NUS-ARIN

OrgTechHandle: SJS98-ARIN
OrgTechName: Schecter, Steven Jay
OrgTechPhone: +1-617-274-7134
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/SJS98-ARIN

OrgTechHandle: IPADM11-ARIN
OrgTechName: ipadmin
OrgTechPhone: +1-617-444-0017
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM11-ARIN

OrgTechHandle: ZIPKI-ARIN
OrgTechName: Zipkin, Justin
OrgTechPhone: +1-617-444-9713
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZIPKI-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.
#

Costar.co.uk Domain Registration and Settings

WHOIS

Domain name:
costar.co.uk

Data validation:
Nominet was able to match the registrant's name and address against a 3rd party data source on 03-Jun-2021

Registrar:
Markmonitor Inc. [Tag = MARKMONITOR]
URL: https://www.markmonitor.com

Relevant dates:
Registered on: 27-Aug-1999
Expiry date: 27-Aug-2025
Last updated: 26-Jul-2024

Registration status:
Registered until expiry date.

Name servers:
a1-73.akam.net
a22-64.akam.net
a3-65.akam.net
a4-66.akam.net
a6-67.akam.net
a9-64.akam.net

WHOIS lookup made at 05:38:13 25-Oct-2024

--
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:

Copyright Nominet UK 1996 - 2024.

You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time.


DNS Records
HostA RecordTTL
costar.co.uk23.210.122.11820
HostMX RecordPriorityTTL
costar.co.ukcostar-com.mail.protection.outlook.com10300
HostNS RecordTTL
costar.co.uka9-64.akam.net600
costar.co.uka22-64.akam.net600
costar.co.uka1-73.akam.net600
costar.co.uka6-67.akam.net600
costar.co.uka3-65.akam.net600
costar.co.uka4-66.akam.net600
HostTXT RecordTTL
costar.co.ukcanva-site-verification=gH2zvFXyT0OC59U5dTVN4w3600
costar.co.ukknowbe4-site-verification=f260d28316f3a7f096abacd939b0359a3600
costar.co.ukv=spf1 ip4:65.222.180.0/24 ip4:65.222.181.0/24 ip4:212.9.193.5 ip4:212.9.193.10 ip4:212.9.201.9 include:spf.eventsforce.net include:costar.com -all3600
costar.co.uklogmein-verification-code=93421835-bc9f-4fe0-84d0-ab4c33551bf33600
costar.co.ukpardot493331=7c1588ffb6a59957eea61746cd5e0be685c9e133e9ef972e9817f12bf3fa3caf3600
costar.co.ukonetrust-domain-verification=c3052a7a0c0442aa865d905c52536c203600
costar.co.ukvsce2uj1udo0vkvmo1dc41302m3600
costar.co.ukonetrust-domain-verification=3aa376e8dc194653a20c4d971b043e4f3600
costar.co.ukgoogle-site-verification=EPo7qOz8ezS1az5_Nvq9ipC7G1nrVetRiBwTpBWTry43600
costar.co.ukgoogle-site-verification=5HeVoZ4h_-caBtFkpGZEuizS7JuEsfAI6z_G_ammC4o3600
costar.co.ukatlassian-domain-verification=LAkz2FUxxMo9oBp9qlpKyMPkFQT3p7fXn2F/dz0S07Gt8LASUog19dNicOe7njFJ3600
costar.co.ukadobe-idp-site-verification=24664704b6bf9cad007ee8e4e6f54db759418404868491369b399f373520defd3600
costar.co.ukgoogle-site-verification=pZQr9CA0MxMX-l_-ly14yThTdXz0VWJLzRz6NTz634s3600
costar.co.ukpendo-domain-verification=68b485a5-af44-4f1d-b10f-0f0d265a9a853600
costar.co.ukMS=ms521047663600
costar.co.ukfigma-domain-verification=8232118525ac89d71aa3f807657ba9e5e26cfa8f711f2e3144c4c5c7fc2aec1e-17343723083600
costar.co.ukrH+M6T7OtXfBUs14ihefr99TVS5hEoOG17cu9BshiRlOGQuXyD1I/Apf0MqvP4h2+SXGE/UjKO7XaFC8xsw/5w==3600
costar.co.ukinclude:spf_c.oraclecloud.com3600
costar.co.ukgoogle-site-verification=snzYfRc6sjkt0YcmW2jXDVK8ksXnOv9WARMBr56njmk3600
costar.co.uk2981lo6tc311f31bu8adec5e8n3600
costar.co.ukZOOM_verify_b3ksUEgrQ_SazCMR5wJ1hA3600
costar.co.ukopenai-domain-verification=dv-H3F644CUFl67KfJGJZBjg3Kg3600
costar.co.ukmeqf3i2cje0omoef5tnaoe56s33600
costar.co.ukzoho-verification=zb79984211.zmverify.zoho.com3600
costar.co.ukdocker-verification=c65933fc-6b25-4e12-913c-afcacb45f1233600
costar.co.ukapple-domain-verification=BCoD0B5TXNk2fD6B3600

ns1.costar.com
TTL: 0
Email address: hostmaster.costar.com
Serial: 2025102401
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Costar.co.uk HTML Check


Errors
Warnings

Costar.co.uk Desktop Performance

Last tested: 01/23/2019

Speedometer image
Desktop Speed
55%

Desktop Resource Breakdown
Total Resources118
Number of Hosts8
Static Resources105
JavaScript Resources22
CSS Resources6

Costar.co.uk Mobile Insights

Last tested: 01/23/2019

Speedometer image
Mobile Usability
93%
Speedometer image
Mobile Speed
41%

Mobile Resource Breakdown
Total Resources114
Number of Hosts8
Static Resources100
JavaScript Resources22
CSS Resources6

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