Five-Star Reviews.
Invisible to AI.
Best Diehl Electric had the trust. It just wasn't reaching the AI systems doing the recommending. Digilu rebuilt the site so the proof became machine-readable.
Six Pillars. Two Went From a 2 to a 10.
AIOInsights scores a site on six pillars of AI trust visibility. The old site failed on the two that matter most for a local service business: Trust and Local Presence. After the rebuild, every pillar reads a perfect 10. These are live, deterministic scores, not estimates.
7.9
Before
10 / 10
After, all six pillars
A Trusted Electrician AI Kept Overlooking
Craig Diehl runs Best Diehl Electric, an owner-operated, licensed C-10 electrical contractor serving Elk Grove, Sacramento, Stockton, and the surrounding communities. The work is excellent. The reputation proves it: a 4.9 star rating across more than 130 reviews on Google, Angi, and the BBB.
Craig found Digilu through a free AIOInsights check. The check measured one thing: how visible his trust signals were to the AI systems that increasingly decide who gets recommended. The verdict was blunt. His site scored a 7.9 out of 10, with two pillars sitting at a 2.
The reviews existed. They were real, and there were a lot of them. But they lived on Google's pages, not in a form his own website could hand to an AI model. To a language model reading bestdiehlelectric.com, the single most persuasive thing about the business was effectively invisible.
The gaps the check found
- Trust (2.0): no
AggregateRatingin the structured data, so AI could not see his 4.9 rating from his own site. - Local Presence (2.0): no Google Maps link, no service-area structure for the cities he covers.
- No
llms.txt, a missed AI-discoverability opportunity.
One Page Became the First Screen
His original site was a single page that opened with a stock photo and pushed the proof, the reviews, the ratings, and Craig himself, far down where neither customers nor AI were looking. The rebuild flips it so trust leads. Here is what came first, what replaced it, why it mattered, and the score it produced.
What came first. The old one-pager led with a generic “peace of mind” hero. The 4.9 rating and the review platforms sat far below the fold, and were written in plain text no AI model could read.
What we built. The first screen now leads with the proof: the 4.9 rating, the Google, Angi and BBB platforms, and Craig himself, before you scroll, and all of it written as structured data a machine can read.
Customers and AI assistants size up a local business in the first few seconds, on the trust they can actually see. Best Diehl Electric had a wall of real five-star reviews earned over years, but they were buried below the fold and in plain text, so a genuinely trusted electrician kept getting overlooked. Leading with the proof, and writing it as structured data, fixed the thing that was really holding him back.
4.9
★★★★★
130+ reviews. 119 on Google, 13 on Angi at 92 percent five-star, an A with the BBB.
He Already Had the Trust. It Just Wasn't Reaching AI.
This is the part most marketers get wrong. Best Diehl Electric did not need more reviews. It had a wall of them, earned the honest way, over years of good work. The problem was structural: that reputation never made it into a form an AI model could read off his own website.
We published his real aggregate rating as AggregateRating structured data, added individual Review objects, and marked the business up as a literal LocalBusiness. Now when an AI system reads his site, the first thing it learns is that real customers trust him, and exactly how much.
His biggest asset went from invisible to the first thing both people and machines see.
What Digilu Built
One page became twenty-six, with more on the way. Every page was built to the standard that earns a 10.
Machine-Readable Trust
Real AggregateRating and Review structured data so AI systems can finally see the 4.9 rating and the reviews behind it, straight from his own site.
Service-Area Pages
Distinct city pages for Elk Grove, Sacramento, Stockton, Galt, Lodi, Lockeford, and Acampo, each with local content, a Maps link, and its own schema.
AI Discoverability Layer
An llms.txt file, an AI-crawler-friendly robots.txt, a clean sitemap, and an entity graph, so the modern crawlers can find and trust the site.
Review-Generation Engine
A dedicated review page with a QR code for business cards and a guide for leaving a Google review without a Gmail account, so the wall of proof keeps growing.
A Brand That Says "Done Right"
A new Trust Seal mark and wordmark built on his gold-and-black heritage, with the tagline that sums up the work: electrical work done right.
Lead Capture That Works
A contact form that emails Craig directly, plus phone and quote calls to action on every page, turning new visibility into real conversations.
The trust was always there. Visibility was the missing piece.
A perfect 10 is not the goal. It is the evidence. Best Diehl Electric proves what the trust thesis predicts: when a business already deserves to be chosen, the work is not manufacturing trust, it is making the trust legible to the systems doing the recommending.
Search is changing. People ask an AI assistant who to call before they ever open a map. The businesses that win that question are the ones whose proof is machine-readable. Craig's reviews were always five stars. Now the machines can read them too.
That is the thesis. Best Diehl Electric is the proof.
Curious how AI sees your business?
Run the same free check Craig did. It is real, it is instant, and it measures exactly what AI can see when it decides who to recommend.