B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
$11,000
$11,000 -- seo agency monthly retainer starting price for Siege Media (2026)
Siege Media's monthly retainers start at $11,000 per month.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
$11,000
Unit
Currency Usd
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
60
Freshness
95
Source
Siege Media
Primary
Tier B
https://www.the66th.com/blog/best-ai-seo-agencies-san-francisco-2026/ ↗
Source Article
Best AI SEO Agencies in San Francisco 2026: Ranked & Verified
Best AI SEO Agencies in San Francisco 2026: Ranked & Verified
The best AI SEO agencies for San Francisco businesses in 2026. A 1000-point scoring methodology with verified client outcomes, public review ratings, and AI citation depth across ChatGPT, Perplexity, Gemini, and Google AI Overviews.
San F…
Original Research
Siege Media
· Original study ↗
Methodology
Published agency retainer range cited in agency-comparison listicle
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Siege Media: $11,000 seo agency monthly retainer starting price. Source: Siege Media (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/siege-media-retainer-start-2026
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<blockquote cite="https://lighthousedata.io/data/siege-media-retainer-start-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>$11,000</strong> -- seo agency monthly retainer starting price for Siege Media<br><small>Source: Siege Media (2026) · <a href="https://lighthousedata.io/data/siege-media-retainer-start-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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