CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces, serving clients across North America, Europe, and Asia. Founded in 1987 by Andrew Florance, the company revolutionized the industry by digitizing vast amounts of property data, offering unprecedented transparency and insights. Its comprehensive suite of products includes the flagship CoStar Suite for detailed property data, market analytics, and news, alongside widely recognized online marketplaces such as LoopNet for commercial property listings, Apartments.com for rental housing, and Ten-X for online real estate auctions. CoStar holds a dominant and indispensable position as the premier source for commercial real estate intelligence, facilitating transactions and driving efficiency for brokers, investors, and property managers worldwide.
Through the GEO Score system, we have measured CoStar's search visibility on the all AI platforms model.Current GEO Score is 53.0.
Audit Keyword：CoStar
Dimension Data Details
CoStar's Share of Model (SOM) is 57, higher than 8.0% of competitors
CoStar's Ranking is 12, lower than 17.0% of competitors
CoStar's Sentiment is 67, higher than 17.0% of competitors
CoStar's Accuracy is 100, higher than 25.0% of competitors
CoStar's Citation is 64, higher than 58.0% of competitors
Share of Voice (SoV)
Your brand's voice share compared to competitors in AI search
Improvement Opportunities
Ranking
47 points behind competitor average — prioritize this dimension
Search of Mentions (SOM)
22 points behind competitor average — prioritize this dimension
Sentiment
8 points behind competitor average — prioritize this dimension
Competitor Comparison
| Brand | GEO Score | SOM | Ranking | Citation | Sentiment | Accuracy | View |
|---|---|---|---|---|---|---|---|
| Zillow | 93.0 | 100.0 | 97.0 | 70.0 | 100.0 | 100.0 | View |
| WeWork | 93.0 | 97.0 | 93.0 | 69.0 | 94.0 | 100.0 | View |
| Silvermine Stone | 90.0 | 100.0 | 100.0 | 50.0 | 100.0 | 100.0 | View |
| Redfin | 88.0 | 95.0 | 77.0 | 67.0 | 93.0 | 100.0 | View |
| Lianjia | 83.0 | 89.0 | 71.0 | 57.0 | 92.0 | 100.0 | View |
| CoStar(Current) | 53.0 | 57.0 | 12.0 | 64.0 | 67.0 | 100.0 |