Digital Marketing Agency

Digital Marketing

About DigiRoth

DigiRoth is a full-service marketing agency by Bill Roth in San José California. DigiRoth provides digital communications services like digital advertising strategy and implementation, Android Application Development, search engine optimization, Answer Engine Optimization, and programming services. Our clients’ industries range from High-Tech, Satellite Communications, National Security Technology, and Mechanical Design. For more information, Contact Us.


Recent Blog Posts

  • WebsiteStringSearch.com: A website string search tool.

    A colleague of mine gave me an interesting idea. I do search engine optimization as one of the services that I provide my clients, and after getting the same two or three questions within a week, I decided to build a dedicated website string search tool. One of the most important questions that an SEO…


  • SEO Checklist for a New Site

    SEO Checklist for a New Site

    I’ve recently been building a new app, which I’ll release later, and I was going through all the things that you need to do for a new site, or a new route page on the Internet, so I built an SEO checklist for a new site. Below is the list, which is valid for the…


  • Coding HubSpot Utilities with Python

    I’m cheap. And I use HubSpot. Those two occasionally conflict what I do to get around that is I use some of the developer features to create HubSpot utilities to do some simple data cleanup. Any sufficiently complex CRM will need this from time to time. I use mine for business and for politics. I…


  • Top Google Digital Ad Sizes in 2026

    Top Google Digital Ad Sizes in 2026

    Google Ads and how you manage it, including what it requires. Based on my research, here are the Top Google Digital Ad Sizes in 2026 Sources: Have questions? Contact me.


  • Link Tagging in Google Analytics

    How to Do Link Tagging in Google Analytics & Best Practices for Campaign, Source, and Medium Naming Just as important as SEO, Tracking marketing efforts accurately is crucial for understanding performance and optimizing strategies. Google Analytics (GA) provides a simple yet powerful way to track links through UTM (Urchin Tracking Module1) parameters. By using link…