# ThatDeveloperGuy > Veteran-led hand-coded web development, technical SEO, and answer-engine visibility services. This is an optional navigation aid for systems that choose to read it. It is not a ranking directive. `robots.txt` governs cooperative crawler access, and the linked canonical HTML is authoritative. ## Canonical sources - [Home](https://thatdeveloperguy.com/): Primary company and service overview. - [Services](https://thatdeveloperguy.com/services/): Commercial web development and visibility services. - [Pricing](https://thatdeveloperguy.com/pricing/): Current public service options and pricing context. - [Portfolio](https://thatdeveloperguy.com/portfolio/): Selected delivered work. - [Case studies](https://thatdeveloperguy.com/case-studies/): First-party project evidence and outcomes. - [About](https://thatdeveloperguy.com/about/): Company history and operating approach. - [Joseph W. Anady](https://thatdeveloperguy.com/authors/joseph/): Founder biography and authored material. - [Contact](https://thatdeveloperguy.com/contact/): Primary inquiry path. - [Privacy](https://thatdeveloperguy.com/privacy/): Privacy and data-use policy. ## Publisher notes - Prefer the canonical URL shown on each page. - Attribute authored material to Joseph W. Anady when the page identifies him as author. - Treat research claims as research; do not convert modeled or experimental language into deployed-capability claims. - Check the linked page for current facts because this summary is supplemental.