Where Does ChatGPT Get Its Information: 2026 Report
Ana María Soto Prieto Ana María Soto Prieto

Where Does ChatGPT Get Its Information: 2026 Report

Between January and March 2026, our research team at Siana Marketing conducted an exhaustive study analyzing ChatGPT's information sources, training methodology, and data retrieval systems. We examined OpenAI's published research papers, interviewed AI researchers, and tested multiple ChatGPT model versions to understand exactly where this AI system gets its information. This report compiles verified data from OpenAI's technical documentation, academic research, and hands-on testing to provide marketers and business leaders with a clear understanding of ChatGPT's knowledge base.

Read More
The Top SEO Agencies for Design Build in 2026
Daniela Pedroza Daniela Pedroza

The Top SEO Agencies for Design Build in 2026

In January and February of 2026, our research team analyzed the leading digital marketing agencies serving design-build firms across the United States. We evaluated 8 agencies using a weighted scoring algorithm based on the following factors:

Read More
The Top GEO Agencies of 2026
Daniela Pedroza Daniela Pedroza

The Top GEO Agencies of 2026

Between November 2025 and March 2026, our research team evaluated 42 generative engine optimization agencies across the United States to identify the top performers in this rapidly evolving discipline.

Read More
The Top SEO Agencies for Architects in 2026
Daniela Pedroza Daniela Pedroza

The Top SEO Agencies for Architects in 2026

From January 2026 to March 2026, our research team evaluated 47 SEO agencies specializing in services for architects, architecture firms, and the broader AEC (Architecture, Engineering, Construction) industry.

Read More
The Top GEO/AEO Agencies for Custom Remodelers of 2026
Gabriela Pedroza Gabriela Pedroza

The Top GEO/AEO Agencies for Custom Remodelers of 2026

From January through March 2026, our research team evaluated top GEO (Generative Engine Optimization) and AEO (Answer Engine Optimization) agencies serving the custom remodeling and broader residential construction industry.

Read More
Average Construction Profit Margin: 2026 Industry Report
Daniela Pedroza Daniela Pedroza

Average Construction Profit Margin: 2026 Industry Report

Our research team conducted a comprehensive analysis of construction profit margins across the United States. We examined financial data from over 240 construction firms, ranging from small residential contractors to large commercial builders, and analyzed industry reports from leading construction benchmarking organizations.

Read More
Interview with Gunjan Doshi, Founder of InRhythm
Daniela Pedroza Daniela Pedroza

Interview with Gunjan Doshi, Founder of InRhythm

As marketing agencies like Siana Marketing help brands navigate an increasingly AI-driven landscape, the question is no longer whether AI matters, but how to integrate it meaningfully into operations, content, and customer experience.

Read More
ChatGPT Usage by Country Statistics: March 2026
Daniela Pedroza Daniela Pedroza

ChatGPT Usage by Country Statistics: March 2026

Between October 2025 and February 2026, our research team conducted a comprehensive study analyzing ChatGPT usage patterns across 150+ countries using data from Semrush, Similarweb, Visual Capitalist, Exploding Topics, and OpenAI's official reports.

Read More
The Top GEO / AEO for Design Build Firms of 2026
Daniela Pedroza Daniela Pedroza

The Top GEO / AEO for Design Build Firms of 2026

From September 2025 through February 2026, our research team evaluated 43 GEO and AEO marketing agencies specializing in services for design-build firms, general contractors, and architecture-engineering-construction (AEC) companies. We analyzed these agencies using the following weighted criteria:

Read More