About Third Door Media
Third Door Media is a Media & Entertainment company based in Redding (United States) founded in 2006, and was acquired by SEMrush in October 2024. Content and marketing solutions are provided for internet marketers. The company has 28 employees. Its website thirddoormedia.com draws about 20 thousand monthly visits. Third Door Media offers products and services including Search Engine Land, MarTech, SMX Events, Newsletters, and Webinars. Its focus areas include Internet First Media and Digital Media Groups. Its legal entity is THIRD DOOR MEDIA INC. Its competitors include Penske Media Corporation, Group Nine Media and Red Ventures; 3 of its 3 listed competitors have raised funding.
Company details
Third Door Media provides content and marketing solutions for internet marketers and the digital marketing industry. Produces various editions of internet marketing conferences, the Search Marketing Expo (SMX) series - SMX West (San Jose, CA), SMX East (New York City), SMX Advanced, SMX London, SMX Israel, SMX Munich, SMX Toronto, SMX Sydney, SMX Melbourne, SMX Paris, SMX Stockholm and SMX Social Media Marketing (Las Vegas, NV). Publishes Search Engine Land, Marketing Land, and MarTech Today which provide news, analysis, and tutorials to help internet marketers do their jobs more effectively. Also provides services such as lead generation, content creation, and licensing via its Digital Marketing Depot brand.
- Headquarters Redding, United States
- Employees 28
- Stage Acquired
- SectorsMedia & Entertainment
- Website thirddoormedia.com
- Social LinkedIn X Facebook
- Acquired by SEMrush (Oct 2024)
- Legal Name Third Door Media Inc
Products & Services of Third Door Media
Third Door Media offers a comprehensive portfolio of products and services, including Search Engine Land, MarTech, SMX Events, Newsletters, and Webinars.
Offers news and analysis for search marketing professionals.
Provides insights on marketing strategy and technology tools.
Facilitates learning and networking for SEO and PPC experts.
Delivers targeted updates on marketing trends and solutions.
Hosts sessions on optimizing marketing strategies and technologies.
Investors in Third Door Media
Third Door Media has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include SEMrush.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Cloud-based marketing platform for businesses | 2008 | semrush.com | Boston, United States |
Investor details for Third Door Media
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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Verified entity values are shown only after access is granted.
People of Third Door Media
5 people are tracked at Third Door Media (3 in leadership, 2 in team); the tracked headcount is 28.
| Name | Role | Group |
|---|---|---|
John Blanchard | Senior Director, Marketing Technology | Leadership |
Katie Gausepohl | VP, Finance | Leadership |
Chris Elwell | CEO | Leadership |
Diane Vincent | Accounts Receivable & Payable Manager | Team |
Marc Sirkin | EVP, Product & Technology | Team |
Complete people profiles for Third Door Media
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Timeline of Third Door Media
2 dated milestones of Third Door Media across 18 years, from founding to its latest funding, stage changes and deals.
- Founded Third Door Media is founded.
- Exit Acquired by SEMrush.
Competitors of Third Door Media
Third Door Media has 3 listed competitors in our database, 3 of them funded. They include Penske Media Corporation, Group Nine Media and Red Ventures.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| pmc.com | 2003 | Los Angeles, United States | $235M | 1,018 | Content on digital media corporations is published across multiple platforms. | |
| groupninemedia.com | 1999 | New York, United States | $675M | 535 | Digital-first media network | |
| redventures.com | 2000 | Fort Mill, United States | $250M | Web development, digital marketing, and market analytics services are provided. |
Detailed competitors of Third Door Media
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Third Door Media
The website of Third Door Media (thirddoormedia.com) receives about 20.2K visits a month.
- Monthly visits20.2K
▲ 35.6% vs previous month
Websites whose visitors overlap most with Third Door Media. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| digitalmarketingdepot.com | 100% | 6.2K | #3,297,984 | View details | |
sphinn.com | sphinn.com | 71% | β | ||
| linkedin.com | 65% | 1.9B | #18 | View details | |
| searchengineland.com | 64% | 845.4K | #78,815 | View details | |
| google.com | 62% | 85.8B | #1 | View details | |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 18 similar websites and full traffic analytics for Third Door Media
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- 18 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in DTC Media Innovators
3 companies that operate in the same segment as Third Door Media (DTC Media Innovators) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Multi-category news is delivered through an app-based platform. | 2016 | Arlington, Virginia, United States | USD 30 M | 356 | ||
Online platform publishing content focusing on investment | 2011 | Chicago, Illinois, United States | USD 60.4 M | |||
Subscription-based sports media is delivered to local premium audiences. | 2016 | Chicago, Illinois, United States | USD 134.42 M |
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Related news about Third Door Media
Complete news archive for Third Door Media
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
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Frequently Asked Questions about Third Door Media
Third Door Media was founded in 2006.
Third Door Media is headquartered in Redding, United States. It is registered at Redding, California, United States.
Third Door Media has 28 employees.
Third Door Media provides content and marketing solutions for internet marketers and the digital marketing industry. Produces various editions of internet marketing conferences, the Search Marketing Expo (SMX) series - SMX West (San Jose, CA), SMX East (New York City), SMX Advanced, SMX London, SMX Israel, SMX Munich, SMX Toronto, SMX Sydney, SMX Melbourne, SMX Paris, SMX Stockholm and SMX Social Media Marketing (Las Vegas, NV). Publishes Search Engine Land, Marketing Land, and MarTech Today which provide news, analysis, and tutorials to help internet marketers do their jobs more effectively. Also provides services such as lead generation, content creation, and licensing via its Digital Marketing Depot brand.
Third Door Media's top competitors include Penske Media Corporation, Red Ventures and Group Nine Media.
Third Door Media offers Search Engine Land, MarTech, SMX Events, Newsletters, and Webinars.
Third Door Media has 1 investor. Key investors include SEMrush.
Third Door Media operates through Third Door Media Inc.
Yes. Third Door Media was acquired by SEMrush in October 2024.

