Costar.com CoStar | # 1 Commercial Real Estate Information Company

CoStar, the world leader in commercial real estate information, has the most comprehensive database of real estate data throughout the US, Canada, UK ...

Costar.com Overview

/100, User Experience 99/100

CoStar.com is a commercial real estate information company that takes pride in being the world leader in providing the most comprehensive database of real estate data throughout the US, Canada, UK, and France. Their website is designed to provide quick and easy access to the wealth of information on commercial properties available worldwide. The website is very popular with 1814 unique users per day and approximately 24307 page views per day, which is an indication that it provides valuable information to its visitors.

The homepage of the website has a straightforward design with well-organized content providing information on the various services offered by the company. The top of the homepage features the company logo and search bar that allows visitors to search for properties and data. The header section displays various links that will direct visitors to relevant sections of the website, including search options for commercial property listings, research, news, and marketing opportunities.

The website has different categories, including properties, research, and news. These categories are easy to navigate through using the main menu. Visitors can also use the search bar to search for specific listings or commercial real estate reports. The property listings page displays the various commercial properties available, with their details and location displayed. Visitors can filter the listings based on their preferences such as location, property type, and price range. The research section is where visitors can find detailed reports on property trends, market analysis, and other relevant data. The news section provides updates on the latest happenings in the commercial real estate market.

One notable feature of the website is its security. The website is SSL certified by DigiCert Inc, which means users can trust the website to handle their information safely. The website is also hosted by AKAMAI-AS, which is a reputable hosting provider.

In terms of speed, the PageSpeed Insights score for CoStar.com is 54/100, which is below average. However, the user experience score is 99/100, indicating that users find the website easy to navigate.

Overall, CoStar.com is an essential website for anyone looking to find relevant information on commercial real estate. The website’s easy-to-use interface, comprehensive database, and secure platform make it an invaluable resource for professionals in the industry.

Costar.com Rank Summary

Global Rank
23,890
Average Load Time
1.52sec
Links In Count
1,709
Website Value
$429,669

Costar.com Website Safety

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Overview
Last Updated: 12/26/2024
Overall result - costar.com 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: 03/21/2024
costar.com is safe.
Norton ConnectSafe evaluates costar.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/07/2019
costar.com 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.com 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: 02/22/2020
costar.com is safe.
McAfee assesses costar.com 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.com for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
costar.com child safety is very good.
The WOT calculates reputation of the costar.com. This reputation system receives ratings from users and information from third-party sources, assesses the costar.com for safety features and confirms, whether costar.com is suitable for children.

SSL Information
Domaingateway.costar.com
Issuer OrganizationDigiCert Inc
IssuerDigiCert SHA2 Extended Validation Server CA
AlgorithmRSA-SHA256
Valid form08/07/2024
Expiration08/07/2025
SignedCertificate is not self signed
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Costar.com Rank History

Costar.com Hosting Information

Server Location

ASN Information

Last Update: 07/16/2024

#
# 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.com Domain Registration and Settings

WHOIS

Domain Name: COSTAR.COM
Registry Domain ID: 1870855_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2023-10-08T10:33:09Z
Creation Date: 1994-11-10T05:00:00Z
Registry Expiry Date: 2024-11-09T05:00:00Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: abusecomplaints@markmonitor.com
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: A1-73.AKAM.NET
Name Server: A22-64.AKAM.NET
Name Server: A3-65.AKAM.NET
Name Server: A4-66.AKAM.NET
Name Server: A6-67.AKAM.NET
Name Server: A9-64.AKAM.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-10T23:52:06Z


DNS Records
HostA RecordTTL
costar.com23.47.181.2920
HostMX RecordPriorityTTL
costar.commx3.costar.com20600
costar.commx2.costar.com10600
costar.commx1.costar.com10600
costar.commx4.costar.com20600
HostNS RecordTTL
costar.coma22-64.akam.net600
costar.coma3-65.akam.net600
costar.coma6-67.akam.net600
costar.coma9-64.akam.net600
costar.coma4-66.akam.net600
costar.coma1-73.akam.net600
HostTXT RecordTTL
costar.comadobe-sign-verification=1d48bbfc701435de69aaa739f3760b3a300
costar.comlogmein-verification-code=6343f47d-66e6-420d-9d7e-00b416ceb76f300
costar.comMS=ms77657212300
costar.comgoogle-site-verification=2MlwRZ3OLoBXvFTfO4sxBIjRuPCdBSO-ka2TkUKDtjk300
costar.comv=spf1 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/24 ip4:65.222.181.0/24 ip4:65.210.23.0/24 include:spf.mandrillapp.com include:amazonses.com -all300
costar.comgoogle-site-verification=-cLIa88IwmiH9Qa8DXtX07M6_oBqCpO1sQI2IzZ5uII300
costar.comgoogle-site-verification=SfCK9nnNCBdYWhLTQsadIIyA1_u0dhep8mOts-df-K0300
costar.comadobe-idp-site-verification=24664704b6bf9cad007ee8e4e6f54db759418404868491369b399f373520defd300
costar.comsegment-site-verification=B4D17fO1iOGJwRHpvxgLskQaG5hvSunB300
costar.comfacebook-domain-verification=gx1cs3gbyrsju4n0u8rnja67ki8kf9300
costar.com8niIaC4lkHKUdeF/qMfOiBO6ohbU5THo1O6NNTx1CfbVZBMuoZ5wUEBN0SlYFjAVdcUe4QCi4V8mEtwLzUyOEw==300
costar.comMS=ms31196382300
costar.comcitrix-verification-code=42c6f62f-b974-4c3a-b70a-6428068290db300

ns1.costar.com
TTL: 600
Email address: hostmaster.costar.com
Serial: 2019080601
Refresh: 10800
Retry: 3600
Expire: 1209600
Minimum: 3600

Costar.com HTML Check


Errors
Warnings

Costar.com Desktop Performance

Last tested: 08/13/2016

Speedometer image
Desktop Speed
68%

Desktop Resource Breakdown
Total Resources94
Number of Hosts10
Static Resources79
JavaScript Resources25
CSS Resources8

Costar.com Mobile Insights

Last tested: 12/07/2019

Speedometer image
Mobile Usability
100%
Speedometer image
Mobile Speed
54%

Mobile Resource Breakdown
Total Resources93
Number of Hosts20
Static Resources48
JavaScript Resources27
CSS Resources5

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