How to Evaluate Whether Siege Media Is the Right GEO Agency for Your Brand
Updated
Siege Media is a full-service Generative Engine Optimization (GEO) agency that positions itself around one outcome: making your brand "the answer" in AI-driven search. It offers GEO, consulting, affiliate, digital PR, content marketing, and Reddit marketing services, and publishes client results in LLM visibility, citations, and traffic value. It is a reasonable fit if you want an agency that treats AI visibility as a measurable growth channel and can show you comparable results; it is a weaker fit if you need transparent public pricing, a self-serve entry point, or a narrow one-off technical audit.
What Siege Media actually offers
The site lists six service lines, all framed as supporting the same goal of earning AI mentions, citations, and recommendations:
- GEO — the core offering, built on prompt and citation data analysis to find AI mention, recommendation, and ranking gaps.
- Consulting — GEO and SEO consulting.
- Affiliate — affiliate program growth.
- Digital PR — coverage and brand signals.
- Content MKTG — content production and strategy.
- Reddit MKTG — Reddit-specific marketing.
The stated method is data-led: the agency says it analyzes prompt and citation data to identify gaps, then creates content, signals, and coverage intended to close them. It also publishes a book on Generative Engine Optimization and runs a podcast, which are useful signals of specialization but not proof of fit for your specific category.
Fit by company type: the site says it works with "startups and enterprises" and shows logos across fintech, ecommerce, SaaS, health, and other categories. That breadth suggests it can operate at different scales, but the published case studies skew toward established brands with existing organic footprints. If you are pre-launch or have no content base, ask directly how the engagement would differ.
Reading the case studies critically
The published results are the most concrete evidence available, so evaluate them on the metrics that match your goals:
| Client | Reported results | What it suggests |
|---|---|---|
| Instacart | 46.5k citations in LLMs; 356% increase in traffic value; 958 organic links | Strong citation volume and link acquisition |
| Zendesk | 98% LLM visibility; $731,924 increase in traffic value; 10,675+ links | High visibility percentage plus large link scale |
| The Zebra | 1,580+ organic links; $7,774,000 increase in traffic value | Large traffic-value gain in a comparison-heavy category |
| Zapier | $6.1M increase in traffic value; 126 pieces ranking top 10; 96% LLM visibility | Content volume plus high visibility |
The agency also states its organic growth services have generated over $148,646,000 in yearly client traffic value.
Three cautions when using these numbers:
- "Traffic value" is an estimate, not revenue. It typically reflects what equivalent paid traffic would cost. Ask how it is calculated and what baseline period was used.
- "LLM visibility" needs a definition. Ask which engines, which prompts, and what counts as a mention versus a citation versus a recommendation.
- Selection bias is normal in case studies. Ask for a client that did not hit targets, or one in your category at your current stage.
Questions to ask before hiring any GEO agency
Use these to compare Siege Media against alternatives on the same dimensions:
- Measurement: Which AI engines do you track, how often, and can I see the raw prompt-and-citation data? How do you define LLM visibility, citation, and recommendation?
- Attribution: How do you separate AI-driven traffic from traditional organic traffic in analytics?
- Scope and cadence: What is delivered in month one versus month six? How much is content production versus digital PR versus technical work?
- Category experience: Do you have results in my industry, and can you share a client at my stage and budget?
- Overlap with SEO: How does the GEO work change or duplicate my existing SEO program?
- Reporting: What does the monthly report contain, and which numbers are estimates?
- Contract terms: Minimum term, exit conditions, and who owns the content and data produced.
Decision guide
Lean toward Siege Media if: you want a single agency covering GEO plus content, digital PR, affiliate, and Reddit; you value published, metric-based case studies; and you are prepared to define visibility and attribution metrics with the agency up front.
Look elsewhere or ask harder questions if: you need published pricing before a call (the site shows no pricing signals), you want a small fixed-scope audit rather than a full-service retainer, or your category is not represented in the case studies and you cannot get a comparable reference.
Next step: request an assessment through the site, then bring the question list above to the first call and ask for one case study in your category with the underlying measurement definitions.