https://www.txdservice.com/
The site has unusually good content for a small business — 59 indexed pages including geo-targeted and engine-symptom pages, proper schema for a local business, valid HTTPS and HSTS, a working sitemap, and a clean URL structure. What pulls the grade down is performance (the homepage HTML alone weighs 564 KB before a single image loads, which is a Wix-platform issue more than a TXDC one), a weak H1 ("Welcome" instead of a keyword-rich headline), and missing modern security headers that Wix doesn't expose to customers. None of this is dangerous — the site is safe, indexable, and reasonably fast on a good connection — but there's roughly a letter grade of upside available.
Page weight is the main story. Wix ships ~332 KB of inline JavaScript on every page before your actual content loads.
All the technical SEO boxes are checked. Where it falls short is on-page signals like H1 content and richer schema.
As a Wix-hosted site, security headers are largely controlled by Wix. The fundamentals are in place.
The site won't lose you customers — but it isn't winning new ones from organic search the way it could. The technical foundation is fine, search engines can crawl everything, and the right structured data is in place for local-business listings. The two friction points: (1) Wix's platform bloat means a slow mobile experience for people on weaker connections, and (2) the homepage's most important SEO signal (the H1) says "Welcome" instead of describing what the business actually does in Van Alstyne, TX.
The security picture is reasonable for a Wix site. HTTPS and HSTS are correct, and the missing headers (CSP, X-Frame-Options, Referrer-Policy) are largely outside TXDC's control — Wix decides what headers to serve. If security posture became important (for example, taking online payments directly), the right answer is migrating off Wix to a platform that exposes those controls, not trying to bolt them on.
The highest-leverage single fix on this site is rewriting the homepage H1 from "Welcome" to something keyword-rich and location-specific. That one change costs nothing, takes five minutes inside the Wix editor, and would meaningfully improve both organic ranking and Quality Score on the paid landing-page side. The second-most-impactful change is adding Review/Service/FAQ schema — Wix's SEO panel includes the toggle.
The biggest compounding opportunity is building targeted-content pages. The site already proves the template works — the existing geo pages (Van Alstyne, Sherman, Gainesville) and engine-symptom pages (clogged DPF, CP4 failure, common Cummins/Powerstroke/Duramax issues) are exactly the kind of focused content that ranks. The gap is that whole categories of high-intent searches — transmission, check-engine-light diagnostics, preventative maintenance, diesel tuning, plus geo pages for McKinney, Allen, Plano, Melissa, Anna, Howe, and Celina — have no dedicated page at all. Each new page does double duty: it ranks organically over time, and it becomes a high-relevance landing page for the matching Google Ads, lifting Quality Score and lowering CPC on the paid side. That's the connective tissue between this audit and the Ads audit — fixing one fixes both.