Streamline DigitalStreamlineDigital

Case Study

How We Built Our Own Growth Engine: The Streamline Digital Internal Platform

A single integrated platform — CMS, blog generation, backlink manager, LinkedIn automation, SERP and keyword intelligence, competitor analysis and lead capture — that runs this entire website with about fifteen minutes of human attention a week.

AI AutomationSEOContent EngineBacklinksLinkedInSERP API
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1

Integrated platform replacing ~8 SaaS tools

2/day

Automated blog posts published on schedule

~15 min

Human time per week to run the whole motion

The challenge

Agencies sell automation but run on spreadsheets

Most growth agencies pitch automation while operating their own marketing on Buffer, Notion, Ahrefs, BrightLocal, Pitchbox and a freelancer pool stitched together by hand. The result is exactly the failure mode we exist to solve: senior people spending their week on admin instead of strategy, link-building plans that die in a Google Sheet, blog calendars that slip the moment a client gets busy, and zero compounding feedback loop between content, links and rankings.

We had to live the alternative. If we couldn't run our own organic acquisition with one platform and a fifteen-minute weekly review, we had no business selling that platform to anyone else.

So we built it. Eight modules, one Postgres database, one server runtime, one admin surface — and every line of code is the same code we deploy for clients.

How it works

Inside the build

  1. 01

    1. AI CMS — page_content, page_faqs, internal_links

    A headless content engine powering every service page, pillar and cluster on the site. Non-developers ship SEO-optimised pages without a code deploy: copy, FAQ schema and internal links update from the admin and propagate within seconds. Why it exists: pages were taking days to ship through dev cycles. Benefit: hours-to-publish dropped from days to minutes, and structured data plus FAQ JSON-LD ship by default on every page.

  2. 02

    2. Automated Blog Generation — blog_settings, blog_generation_log, pg_cron

    Two slot-based publishing windows per day, driven by pg_cron and pg_net hitting an internal blog-cron endpoint. Topics are drafted by Anthropic Claude through the Lovable AI Gateway, illustrated with an auto-generated OG image, internally linked into the cluster graph, and pushed live. Why: agencies stall on content the moment a retainer gets busy — we removed the human bottleneck. Benefit: consistent twice-daily cadence, zero missed slots, every post wired into the link graph the moment it publishes.

  3. 03

    3. Backlink Manager — 90-day plan, dependency-aware tasks

    A phased 90-day plan with three phases (Foundations, Outreach, Guest Posts) and ~18 dependency-chained tasks. Zapier pulls a daily digest of due tasks over a signed REST endpoint, posts a webhook back when a task is marked done, and the platform unlocks dependents automatically. Why: 90% of link-building plans die because no one owns the next step. Benefit: a senior strategist's time goes into actual outreach, not chasing a spreadsheet.

  4. 04

    4. LinkedIn Automation — drafts, approvals, slots, analytics

    Source-driven drafting: every new blog post, case study or pillar page generates a LinkedIn draft tailored to founder voice. Drafts land in an approvals queue, schedule into fixed weekly slots, and post via the LinkedIn API. Per-post analytics flow back into linkedin_post_analytics to inform future drafting. Why: founder-led social is the highest-converting top-of-funnel channel for UK B2B services. Benefit: five-per-week founder presence with around fifteen minutes of human approval time.

  5. 05

    5. SERP API + Keyword Fetches — DataForSEO and SerpAPI

    Daily SERP pulls track ranking distribution, SERP feature coverage, intent shifts and competitor overlap for every tracked keyword. Results feed directly into the CMS and blog topic queue — pages only get built for queries with validated volume, intent and a winnable SERP. Why: content engines without a keyword signal generate noise. Benefit: every page on this site exists because a SERP justified it.

  6. 06

    6. Competitor Analysis — people_jobs, people_results, GSC metrics

    Competitor URLs are scraped, classified by intent and gap-analysed against our own coverage. Gaps are pushed into the blog topic queue and the CMS pillar/cluster plan, weighted by opportunity from Google Search Console impression data. Why: 'what should we write about?' is a decision that should be made by data, not opinion. Benefit: new content clusters are prioritised by traffic opportunity, not by whoever shouted loudest in the standup.

  7. 07

    7. GSC + Internal Links Loop

    gsc_metrics ingestion runs daily and an internal_links recompute hook fires on every content change — when a blog post or pillar updates, the internal link graph is rebuilt automatically. Why: internal links are the single largest on-page lever we control. Benefit: pages compound topical authority without anyone running a manual link audit.

  8. 08

    8. Lead Capture & Sequencing — leads, lead_sequences, bookings

    Every form, calculator, chat conversation, tool lead and booking lands in a single leads table with auto-enrolment into the right nurture sequence. A proposal trigger automatically enrolls won quotes into a follow-up sequence. Why: organic traffic without a funnel is vanity. Benefit: a predictable, audit-logged path from organic visitor to discovery call.

Benefits

What the business actually gains

Eight modules, one platform

CMS, blog generation, backlinks, LinkedIn, SERP, competitors, GSC and lead capture all run on one Postgres database and one server runtime — no Zapier-tax stitching SaaS together.

Two posts per day, on autopilot

pg_cron drives the publishing schedule. Topics are validated against live SERPs, drafted by AI, illustrated, internally linked and published with zero human intervention.

~15 minutes of human attention per week

The entire growth motion — content, links, social, lead nurture — is operated by a single fifteen-minute weekly review of the admin dashboards.

Compounding internal link graph

Every CMS or blog edit triggers an internal_links recompute, so authority flows automatically to the right pages without a manual audit.

Battle-tested before it ships to clients

Every module is in production on streamlinedigital.uk before it is offered as a productised build to any client. We do not sell what we haven't proved on our own revenue.

Zero per-seat SaaS lock-in

Ongoing cost is API credits (Anthropic, DataForSEO, SerpAPI, Hunter) — not £200/month seats on Ahrefs, Buffer, BrightLocal and a stack of overlapping tools.

Features

Everything the platform delivers

  • Headless AI CMS with structured-data FAQs and live preview
  • Twice-daily AI blog generation with auto-generated OG images
  • 90-day backlink plan with dependency-aware task graph
  • Zapier-driven daily backlink digest and status webhooks
  • LinkedIn source-driven drafting, approvals and scheduled slots
  • Per-post LinkedIn analytics ingestion and reporting
  • Daily SERP and keyword tracking via DataForSEO and SerpAPI
  • Competitor gap analysis fed by GSC impression data
  • Automatic internal-link graph recompute on every content change
  • Unified lead store across forms, tools, chat, calculators and bookings
  • Trigger-driven nurture sequence enrolment
  • Public REST endpoints for Zapier, cron and external integrations

Technology

Built on a modern stack

TanStack Start (React 19, SSR, server functions)Supabase Postgres with row-level securitypg_cron + pg_net for scheduled internal HTTP callsLovable AI GatewayAnthropic Claude (content generation)DataForSEO + SerpAPI (SERP and keyword data)Hunter (outreach contact discovery)LinkedIn API (post publishing + analytics)Google Search Console APIZapier (daily digests + status webhooks)

Why it matters

This is what bespoke automation looks like

We are the only Bournemouth-based micro-agency selling automation that genuinely runs itself on automation — and the only one whose own organic acquisition is a live demo of the product.

Every module on this page is available as a productised build for clients. Because they're already running here, we can deploy them in days, not quarters, with the rough edges already sanded down.

The platform exists to make a small team operate like a ten-person agency. That same leverage is what we bring to every engagement: senior people on strategy, the platform on execution.

"We don't sell automation we haven't trusted with our own pipeline. Every module on this site has been running for months before it gets offered to a client."

— Streamline Digital leadership

Services used

Want the same on your site?

AI CMS & SEO AutomationOff-Page SEOTechnical SEOAI Chatbot DevelopmentAPI Development & IntegrationCustom Web App Development

FAQ

Frequently asked questions

Is this really built in-house — or assembled from off-the-shelf SaaS?

Genuinely in-house. The CMS, blog engine, backlink manager, LinkedIn scheduler, SERP/keyword tracker, competitor analyser and lead store are all custom code on our own Postgres database and TanStack Start runtime. The only third-party services involved are pure data APIs (DataForSEO, SerpAPI, Hunter, Anthropic, LinkedIn, Google Search Console) — there are no Buffer, Ahrefs, BrightLocal or Pitchbox subscriptions behind the scenes.

Can I buy this platform off-the-shelf?

Not as a single product, no. Each module is offered as a productised build under our SEO Automation, AI Workflows or API Development service lines. Because every module is already running here, we can deploy a tailored version of it for your business in days rather than months.

Which modules can you deploy fastest for a client?

The AI CMS, the automated blog engine and the LinkedIn scheduler are the quickest — typically two to four weeks each. The backlink manager and SERP/competitor stack take a little longer because they need to be wired into your existing keyword universe, Search Console property and outreach process.

Is AI-generated content safe for SEO?

Yes — when it's anchored in real keyword data, internally linked into a cluster graph, fact-checked, and topped with a human editorial pass for tone and accuracy. That's exactly the loop our blog engine implements. Google's spam policies penalise scaled low-effort content, not AI-assisted content that genuinely helps the reader.

How much does it cost to run a stack like this?

On a small site like ours, ongoing cost is dominated by API credits — Anthropic for drafting, DataForSEO and SerpAPI for SERP data, Hunter for outreach. There are no per-seat SaaS bills. For a typical UK SME running the same stack, expect ongoing API costs of £150–£400/month depending on publishing volume and SERP coverage.

Could you build a stripped-down version for my business?

Yes. Most clients don't need all fourteen modules — we typically deploy a tailored subset (e.g. CMS + blog engine + LinkedIn scheduler) wired into your existing stack. Engagements start with a scoping workshop to identify which modules deliver the highest leverage for your team.

Ready to automate your business?

This is just one example of what's possible. If you have a repetitive process costing you time, we can build a custom tool to handle it.

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