SEO, Technical SEO, B2B, Content Strategy, Analytics

How Technical SEO Turned a Stagnant Industrial Site Into a Traffic Growth Engine

A three-year engagement with an Australian B2B pump supplier where systematic SEO improvements doubled organic traffic, eliminated critical site errors, and built a foundation the company could scale internally.

Client All-Pumps Sales & Service — Australian B2B industrial pump supplier
Role Web Developer / Admin + SEO Specialist
Sun, May 17, 2026
6 min read
Tech Stack:
WordPress Google Analytics 4 SEMrush Universal Analytics

The Real Problem Was Not What They Thought

When I joined All-Pumps Sales & Service in May 2023, the company had a functioning website and steady traffic. On the surface, nothing appeared broken. The site attracted roughly 4,900 users per month, ranked for industry terms, and generated enquiries through a contact form. Management assumed the site was “fine” and that growth would come from spending more on ads.

SEMrush before: 89% site health, 17 errors, 831 warnings, 5,396 notices

SEMrush site audit report from January 2023, before I took over the website.

 

The root problem was different. The website still ran on Google’s deprecated Universal Analytics, which meant the business was making decisions based on data that would stop collecting entirely in a matter of months. The technical foundation was decaying: 17 critical errors, 831 warnings, and over 5,000 notices cluttered the back end. Only 47 of 958 crawled pages were technically healthy. The bounce rate sat at 63%, and visitors averaged just 1 minute 17 seconds on site. In a niche where a single industrial pump sale can represent tens of thousands of dollars, those numbers meant real revenue was walking out the door.

What it cost to do nothing was compounding every quarter. Competitors with cleaner technical profiles were capturing the long-tail search traffic that All-Pumps should have owned. The site had no structured migration path to GA4, no systematic content expansion, and no technical hygiene routine. Left unchanged, the business risked a data blackout and a slow erosion of organic visibility in one of the most competitive B2B industrial niches in Australia.

Finding the Real Bottleneck

My first step was a full diagnostic audit. I ran log file analysis, mapped the existing content architecture against search intent, and benchmarked every technical metric I could capture before Universal Analytics shut down.

The pivot point came during the GA4 migration. Rather than simply replicating the old setup, I rebuilt the tracking infrastructure to capture event-based data that actually mattered to a B2B pump supplier: brochure downloads, specification sheet requests, contact form completions, and time spent on high-intent product pages. This revealed that a significant portion of “traffic” was bouncing off legacy blog posts with no commercial value, while product and brand pages were under-optimised for the search terms buyers actually used.

Google Analytics before: 4.9k users, 5.8k sessions, 63% bounce rate, 1m 17s avg session

This report was generated and endorsed by my predecessor before I took over the website.

 

The insight that changed everything: the site was not underperforming because it lacked content. It was underperforming because the right pages were invisible to search engines and the wrong pages were eating crawl budget.

What I Built and Why

I approached the work in three phases, each tied to a measurable business outcome.

Phase 1: Technical Foundation

I migrated the entire analytics stack from Universal Analytics to GA4 without losing historical continuity. Then I ran a comprehensive SEMrush site audit and systematically eliminated every critical error. I fixed broken internal links, resolved redirect chains, improved page load speeds, and implemented proper canonical tags across the product catalogue. This was not about chasing a perfect score. It was about telling search engines which pages mattered and making sure they could reach them.

The business benefit: crawl efficiency improved immediately. Search bots could now access and index the product and brand pages that actually generated enquiries, rather than wasting time on dead ends and duplicate content.

Phase 2: Content Architecture Expansion

I expanded the site from 958 crawled pages to 1,546 by building out structured product categories, brand landing pages, and educational resources aligned with buyer search intent. Each new page was built with internal linking logic that funnelled authority toward high-conversion pages. I also optimised existing content for the keywords that GA4 event data showed were driving qualified traffic.

The business benefit: the site began capturing long-tail search traffic for specific pump types, brands, and applications. Instead of competing for broad industrial terms against massive manufacturers, All-Pumps started owning the niche queries that buyers typed when they were ready to specify or purchase.

Phase 3: Continuous Monitoring and Iteration

I established a monthly audit rhythm using SEMrush and GA4. Every month I reviewed crawl health, tracked ranking movements, and adjusted content based on what the data showed. Over three years, this routine kept the site health score climbing from 89% to 99% and held critical errors at zero.

The business benefit: the marketing team stopped guessing. They had clear data on which pages drove engagement, which content attracted new visitors, and where technical issues threatened visibility before they became problems.

The Numbers

Business Impact

Google Analytics — After (January 2026, GA4)

Google Analytics after: 9.1k users, 11.1k sessions, 49.7% bounce rate, 2m 10s avg session

  • Total users: 9,119 (+83%)
  • Sessions: 11,118 (+93%)
  • Bounce rate: 49.7% (down from 63%)
  • Avg. session duration: 2m 10s (up from 1m 17s)
  • Views per session: 1.51

Technical Performance

SEMrush Site Audit — After (May 2026)

SEMrush after: 99% site health, 0 errors, 813 warnings, 13 notices

  • Site health: 99% (+10 points, exceeding the top-10% benchmark of 92%)
  • Crawled pages: 1,546 (+61%)
  • Errors: 0 (down from 17)
  • Warnings: 813 (stable — mostly minor low-text-to-HTML flags on template pages)
  • Notices: 13 (down from 5,396)

Built to Grow

The work I put in over three years was designed to outlast my involvement. The GA4 property, the clean technical foundation, the expanded content architecture, and the monthly audit rhythm are all assets the internal team can now operate themselves. When the CEO informed me in mid-2026 that the company planned to bring all marketing onshore and onsite, the transition was straightforward. There was no technical debt to untangle, no lost data to recover, and no mystery about what had been driving growth.

That is the mark of work done well: it keeps working after you leave.

If you are running a B2B site where technical decay is quietly eroding your organic visibility, I can help you find the same kind of advantage. Book a Comprehensive Digital Growth Audit and I will show you exactly where your crawl budget is going, what your analytics are not capturing, and what your competitors are doing to outrank you.