What powers costar.com?
Last seen Jun 2026 · 74 technologies across 30 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
CRM
Customer data platform
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript Libraries
Marketing automation
Miscellaneous
Operating systems
PaaS
Payment processors
Performance
Programming languages
Reverse proxies
RUM
Security
Segmentation
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| barnes and noble | #25 | 8,600 |
| water tower place | #3 | 5,400 |
| costar group | #2 | 2,200 |
| loopnet commercial real estate | #3 | 2,200 |
| loopnet commercial property | #3 | 2,200 |
| lakewood center mall | #5 | 1,700 |
| streeterville | #4 | 1,500 |
| cruising | #48 | 1,400 |
| 311 s wacker chicago | #2 | 1,300 |
| mattress firm | #34 | 1,300 |
| amazon demand | #18 | 990 |
| 311 south wacker drive chicago | #2 | 980 |
| blackstone holdings | #41 | 950 |
| inside the flatiron building nyc | #1 | 880 |
| sigma | #66 | 770 |
| costar property search | #1 | 730 |
| church's chicken texas | #61 | 710 |
| lakewood center lakewood ca | #7 | 630 |
| fedex careers | #53 | 630 |
| 590 madison avenue | #3 | 590 |
| citi field | #67 | 580 |
| citi field | #65 | 580 |
| savannah | #95 | 520 |
| new york hotel casino las vegas | #79 | 520 |
| metropolis | #78 | 470 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 100% desktop
United States
United Kingdom
Canada
Mexico
Philippines
Colombia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.78 / 10 · ranked #11,185 of all domains
2,755 referring domains · OpenPageRank
Search traffic
123,400 est. monthly organic visits (US)
92,257 keywords in Google's top 30
Core Web Vitals
| LCP | 4.3 s |
| INP | 225 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Akamai
- Weight: 7.9 MB · 199 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.costar.com | 37 |
| elearning.costar.com | 24 |
| go.costar.com | 24 |
| costar.com | 12 |
| privacy.costar.com | 10 |
| access.costar.com | 9 |
| listingmanager.costar.com | 8 |
| we.costar.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Jun 2026
- detected Google AdSense Jun 2026
- detected Cart Functionality Apr 2026
- detected React Router Mar 2026
- detected Next.js App Router Aug 2025
- detected Priority Hints Aug 2025