Cobalt Health — Organic Search Programme
A technical rebuild plus an editorial programme that took a stalled B2B site from 4,300 to 61,000 monthly organic sessions.

The client challenge
Cobalt published consistently for two years and grew nothing. A JavaScript-rendered site left 41% of pages effectively uncrawled, competing articles cannibalised each other, and none of the content was written for anyone with buying authority.
Research & Technical Audit
The audit explained why good content had never had a chance.
- Crawl and log-file analysis across 2,800 URLs
- 41% of content pages rendered client-side and rarely indexed
- Keyword cannibalisation across 74 overlapping articles
- Gap analysis against four competitors covering 2,100 commercial queries
Strategy
Fix the foundations, consolidate what exists, then publish against demand rather than opinion.
- Server-render every indexable route and rationalise the URL structure
- Consolidate 74 articles into 31 canonical pieces with redirects
- 14 topic clusters mapped to buying stage and role
- Original-data articles as the engine for the authority programme
Content & On-page
Every template was designed for the query it serves, not for a generic blog layout.
- Pillar, comparison, glossary and tool templates with distinct schema
- Programmatic internal linking driven by cluster relationships
- FAQ, Article and SoftwareApplication structured data
- Editorial standard requiring a named expert reviewer on clinical content
Technical Delivery
Implemented alongside Cobalt's engineers with search health monitored in CI.
- Migration to server-rendered routes with correct canonicals and hreflang
- Core Web Vitals brought to green across all templates
- XML sitemap segmentation and crawl-budget control
- BigQuery pipeline from Search Console for query-level reporting
Programme Output
Nine months of compounding work, still growing without additional spend.
- 62 articles and 9 interactive tools published
- 31 legacy pieces consolidated and redirected
- 48 earned links from health and technology publications
What we shipped.
Everything handed over at the end of the engagement.
Measured outcomes.
Reported by the client after launch.
+312%
Organic sessions
1,940
Keywords in the top 10
+248%
Organic demo requests
97
Lighthouse SEO score
“Organic went from a rounding error to our largest source of qualified demos. The difference was diagnosis, not volume.”
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