Technical SEO, AI search, migration, email, and privacy guides by Chris Abraham https://gerriscorp.com/guides/ 2026-10-06T12:00:00Z Chris Abrahamhttps://chrisabraham.com/ https://gerriscorp.com/guides/ai-assistants/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

Where ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews get their answers about a business, which crawlers feed them, and what you can do about it.

https://gerriscorp.com/guides/javascript-seo/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

A practical test for JavaScript SEO: compare raw and rendered HTML, check Search Console, find content that needs a scroll or click, and fix it on the server.

https://gerriscorp.com/guides/crawled-not-indexed/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

What Google Search Console's Crawled, currently not indexed status means, how it differs from Discovered, and a step by step method to find the real cause.

https://gerriscorp.com/guides/migration-checklist/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

A step by step website migration SEO checklist: URL inventory, 301 redirect map, template review, launch day checks, and the weeks of monitoring after.

https://gerriscorp.com/guides/email-authentication/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

What SPF, DKIM, and DMARC records do, example records, the Gmail, Yahoo, and Microsoft sender requirements, and how to reach DMARC enforcement safely.

https://gerriscorp.com/guides/personal-information-removal/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

How data brokers and people search sites get your information, how to opt out, how Google Results about you works, and what California's DROP changes.

https://gerriscorp.com/guides/traffic-drop/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

A step by step method for finding why organic traffic fell: confirm the drop is real, isolate pages and queries, check updates and indexing, and name the cause.

https://gerriscorp.com/guides/canonical-tags/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

How rel canonical works, why Google sometimes overrides it, the Search Console statuses that reveal canonical problems, and the mistakes that misdirect signals.

https://gerriscorp.com/guides/robots-txt/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

How robots.txt rules are matched, why a Disallow rule still lets pages be indexed, how to handle AI crawlers, and how to test robots.txt changes before launch.

https://gerriscorp.com/guides/structured-data/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

Which schema.org markup still earns rich results in Google, which types were retired, how JSON LD helps search engines and AI understand entities, and testing.

https://gerriscorp.com/guides/301-redirects/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

Which redirect to use, how to map old URLs to new ones, where to implement redirects on common platforms, how to test them, and how long to keep them live.

https://gerriscorp.com/guides/faceted-navigation/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

How product filters create millions of crawlable URLs, when crawl budget becomes a real problem, and how to decide which filter pages deserve to be indexed.

https://gerriscorp.com/guides/hreflang/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

When an English language business needs hreflang for the US, UK, Canada, Australia, Ireland, and New Zealand, how to write the tags, and errors that void it.

https://gerriscorp.com/guides/core-web-vitals/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

What Google measures with Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift, how to read field data, and the fixes for each one.

https://gerriscorp.com/guides/cloudflare-seo/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

The Cloudflare settings that decide whether Googlebot, Bingbot, and AI crawlers can reach your site, plus the caching, HTTPS, and redirect choices that help.

https://gerriscorp.com/guides/ga4-consent-mode/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

What Consent Mode v2 controls in GA4 and Google Ads, how basic and advanced mode differ, how to set regional defaults, and how to check that it really works.

https://gerriscorp.com/guides/email-deliverability/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

How to find out why legitimate business email lands in spam or bounces: authentication results, reputation, blocklists, content, list hygiene, and tools.

https://gerriscorp.com/guides/ai-coding-assistants/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

A working method for using Claude Code and other AI coding assistants on real websites: specs, project memory, automated checks, review, and secrets.

https://gerriscorp.com/guides/lynx-qa/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

How to use the Lynx text browser to check content, links, and noindex tags across a whole site before launch, plus online options for teams without a terminal.

https://gerriscorp.com/guides/ada-website-compliance/ 2026-10-06T12:00:00Z 2026-10-06T12:00:00Z

What the ADA expects of business websites, the six fixes that cover most of the risk, what to skip, and why the same work improves search, AI answers, trust.

https://gerriscorp.com/guides/glossary/ 2026-10-05T12:00:00Z 2026-10-05T12:00:00Z

Plain definitions of technical SEO, AI search, site speed, and email terms: AEO, GEO, canonical tags, Core Web Vitals, DMARC, IndexNow, llms.txt, and many more.