Costargroup.com Home | CoStar Group

Costargroup.com Overview

Website Overview: costargroup.com

Website Name: costargroup.com

Title: CoStar Group | The Leader in Commercial Real Estate Information and Online Marketplaces

Description: CoStar Group, Inc. provides information, analytics, and marketing services to the multifamily and commercial real estate industry with leading brands including LoopNet, Apartments.com, LandsofAmerica, and BizBuySell.

The website costargroup.com is a prominent platform focused on commercial real estate information and online marketplaces. It caters to the needs of professionals and businesses in the multifamily and commercial real estate industry. The site's primary objective is to offer valuable insights and services to its users.

With an impressive average of 11,379 unique users per day, costargroup.com attracts a significant amount of daily traffic. The site is also highly engaging, as it receives an average of 32,999.1 page views per day. These statistics demonstrate the website's popularity and its importance within the industry.

Costargroup.com is hosted by Akamai Technologies, Inc., a renowned hosting company based in the United States. This ensures reliable and efficient performance for its users. The top-level domain for the site is .COM, which is widely recognized and trusted.

The website holds an SSL certificate issued by DigiCert Inc, ensuring secure communication between the users and the site. This guarantees that the data exchanged is encrypted and protected, enhancing user privacy and security during transactions or browsing.

Regarding family-friendliness, it is difficult to determine whether costargroup.com is explicitly intended for family use. Since the site primarily serves the commercial real estate industry, its content and focus may not be directly relevant or engaging for a younger audience. However, as there is no explicit information about adult or inappropriate content, it can be considered generally safe for all users.

In terms of external backlinks, costargroup.com boasts an impressive 1,388 links coming from different websites. This indicates the website's prominence within the industry and its reputation among other relevant sources. Additionally, the site has 1,077 referring domains, further underscoring its authority and influence.

PageSpeed Insights scores the website's speed at 50, which indicates that there might be room for improvement in terms of loading times and overall user experience. Optimizing the site's speed will lead to enhanced user satisfaction and increased engagement.

In summary, costargroup.com is a leading platform in the commercial real estate industry. It attracts significant

Costargroup.com Rank Summary

Global Rank

20,481

Average Load Time

1.21sec

Links In Count

153

Website Value

$578,160

Audience Geography. Where are costargroup.com visitors located?

Country	Visitors
United States US	94%
India IN	4.2%
Canada CA	1.3%
Other	0.5%

Country	Pageviews
United States US	96.2%
India IN	2.6%
Canada CA	1%
Other	0.2%

Country	Rank
United States US	3261
Canada CA	28873
India IN	35440

Where do visitors go on costargroup.com?

Subdomain	Pageviews
secure.costargroup.com	76.2%
prd.costargroup.com	10.89%
costargroup.com	6.11%
servicedesk.costargroup.com	2.33%
registration.costargroup.com	1.24%
secureapm.costargroup.com	0.7%
other	2.54%

Subdomain	Pageviews per User
prd.costargroup.com	6
servicedesk.costargroup.com	3
secure.costargroup.com	2.2
costargroup.com	1.6
secureapm.costargroup.com	1
registration.costargroup.com	1

Subdomain	Reach
secure.costargroup.com	85.58%
costargroup.com	9.32%
prd.costargroup.com	4.42%
registration.costargroup.com	2.07%
servicedesk.costargroup.com	1.93%
secureapm.costargroup.com	1.71%

How popular is costargroup.com?

Period	Global Rank	Global Rank Delta
past 3 months	20481	-5607
past month	17136	-3612
past week	15125	-8041
yesterday	14051	3631

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	23050	-3406	294	14%	2.9	-11.04%
30	23423	963	28	-6.213%	2.4	-19.74%
7	20991	-14556	33	68%	2.5	20%
1	16750	-47	45	3%	3.4	50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	21104	-6619	369	28%
30	16538	-5146	43	20%
7	14767	-6269	50	40%
1	15378	5503	53	-32.31%

Costargroup.com Website Safety

Overview

Last Updated: 01/13/2025

Overall result - costargroup.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

Last Updated: 02/06/2024

costargroup.com is safe.

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

Google Safe Search

Last Updated: 04/11/2019

costargroup.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 Browsing

Last Updated: 01/09/2019

costargroup.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.

Site Advisor

Last Updated: 01/17/2021

costargroup.com is safe.

McAfee assesses costargroup.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 costargroup.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/13/2025

costargroup.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	gateway.costar.com
Issuer Organization	DigiCert Inc
Issuer	DigiCert SHA2 Extended Validation Server CA
Algorithm	RSA-SHA256
Valid form	08/07/2024
Expiration	08/07/2025
Signed	Certificate is not self signed
Additional Domains	gateway.costar.com ads.csgpmarketplace.com ahprd1cdn.csgpimgs.com ahprd2cdn.csgpimgs.com ahprd3cdn.csgpimgs.com ahprd4cdn.csgpimgs.com ahprdcdn1.costar.com ahprdcdn1.csgpimgs.com ahprdcdn2.costar.com ahprdcdn2.csgpimgs.com ahprdcdn3.costar.com ahprdcdn3.csgpimgs.com ahprdcdn4.costar.com ahprdcdn4.csgpimgs.com auth.bizquest.com auth.costargroup.com authx.costargroup.com belbex.com costar.co.uk costar.com costargroup.com costarmobile.costar.com crm.costar.com ecom.csgpmarketplace.com entrepots.grecam.com extranet.grecam.com fieldresearch-bff.costargroup.com fulfillment.csgpmarketplace.com gateway-prd.costar.com grecam.com images1.cityfeet.com images1.showcase.com images2.showcase.com images3.showcase.com images4.showcase.com investor.costargroup.com investors.costargroup.com ir.costargroup.com listingmanager.costar.com m.showcase.com marketingcenter.costar.com mobile.costar.com mobilebff.costar.com oih.grecam.com order.csgpmarketplace.com partner-auth.costargroup.com payments.csgpmarketplace.com pds.cityfeet.com pds.costar.com pds.showcase.com pds1.costar.com pds2.costar.com pds3.costar.com preferences.costargroup.com pricing.csgpmarketplace.com product.costar.com product1.costar.com product2.costar.com product3.costar.com productmgmt.csgpmarketplace.com property.costar.com property2.costar.com property3.costar.com registration.costargroup.com s.csgpimgs.com secure.belbex.com secure.costargroup.com showcase-app.costar.com showcase-prd.costar.com signtechmobilebff.costargroup.com subscription.csgpmarketplace.com t0.products.costar.com t0.property.costar.com t0.property2.costar.com t0.property3.costar.com t1.products.costar.com t1.property.costar.com t1.property2.costar.com t1.property3.costar.com t2.products.costar.com t2.property.costar.com t2.property2.costar.com t2.property3.costar.com tax.csgpmarketplace.com vapi.costar.com vapi.costargroup.com we.costar.com widget.csgpmarketplace.com www.belbex.com www.costar.co.uk www.costar.com www.costargroup.com www.grecam.com

Costargroup.com Rank History

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

Costargroup.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16625

ASN Title: AKAMAI-AS - Akamai Technologies, Inc., US

Last Update: 11/09/2024

#
# 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.
#

Costargroup.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: COSTARGROUP.COM
Registry Domain ID: 4552938_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2024-02-19T10:35:07Z
Creation Date: 1999-03-22T05:00:00Z
Registry Expiry Date: 2025-03-22T04:00:00Z
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: 2024-12-17T21:14:59Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
costargroup.com	172.230.186.237	20

Host	MX Record	Priority	TTL
costargroup.com	mx3.costar.com	20	600
costargroup.com	mx2.costar.com	10	600
costargroup.com	mx4.costar.com	20	600
costargroup.com	mx1.costar.com	10	600

Host	NS Record	TTL
costargroup.com	a6-67.akam.net	600
costargroup.com	a4-66.akam.net	600
costargroup.com	a3-65.akam.net	600
costargroup.com	a1-73.akam.net	600
costargroup.com	a22-64.akam.net	600
costargroup.com	a9-64.akam.net	600

Host	TXT Record	TTL
costargroup.com	71p3NPXWOL+y+a3rw/uwq28LXg/yeIP/Unt06U+MGGxM+xIsxXlc0haY01eHc7FLXPfIMl1p4hKBHDVaM507Ew==	600
costargroup.com	MS=ms75226650	600
costargroup.com	segment-site-verification=ANCDO32VsampC7rGoR88pHhGxRUw4GKh	600
costargroup.com	citrix-verification-code=42c6f62f-b974-4c3a-b70a-6428068290db	600
costargroup.com	facebook-domain-verification=e9tibbxg48pgvnj03avnmaf5lzem2d	600
costargroup.com	citrix-verification-code=c8992f87-272c-436a-bd74-1893318d7fe1	600
costargroup.com	v=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 ip4:65.210.23.128/25 a:mail10.virtualpremise.com a:mail.vpmail.com include:aspmx.pardot.com include:spf.mandrillapp.com ~all	600
costargroup.com	google-site-verification=gObUXI6kgmQFY2qkOL1__rC16aHh3vRJSM_GV-BechU	600

ns1.costar.com
TTL: 3600
Email address: hostmaster.costar.com
Serial: 2020021808
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Costargroup.com HTML Check

HTML Validation Tool

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

End tag “div” seen, but there were open elements.

Unclosed element “ul”.

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

Duplicate ID “dropDowns”.

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

Bad value “100%” for attribute “width” on element “video”: Expected a digit but saw “%” instead.

Bad value “1” for attribute “controls” on element “video”.

Stray end tag “source”.

Bad value “1” for attribute “loop” on element “video”.

Bad value “1” for attribute “muted” on element “video”.

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

Warnings

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

The first occurrence of ID “dropDowns” was here.

Empty heading.

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

Costargroup.com Desktop Performance

Last tested: 10/01/2015

Desktop Speed

90%

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

Leverage browser caching

Minify CSS

Minify JavaScript

Optimize images

Minify HTML

Desktop Resource Breakdown

Total Resources	44
Number of Hosts	5
Static Resources	31
JavaScript Resources	14
CSS Resources	8

Costargroup.com Mobile Insights

Last tested: 07/06/2019

Mobile Usability

96%

Size content to viewport

Size tap targets appropriately

Mobile Speed

50%

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

Avoid landing page redirects

Optimize images

Leverage browser caching

Enable compression

Minify CSS

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	58
Number of Hosts	12
Static Resources	32
JavaScript Resources	16
CSS Resources	6

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Costargroup.com Home | CoStar Group

Costargroup.com Overview

Costargroup.com Rank Summary

Costargroup.com Website Safety

Costargroup.com Rank History

Costargroup.com Hosting Information

Costargroup.com Domain Registration and Settings

Costargroup.com HTML Check

Costargroup.com Desktop Performance

Costargroup.com Mobile Insights

Costargroup.com Similar Audits

Costargroup.com Common Typos