> A complete map of gerriscorp.com: every service, guide, and case study by Chris Abraham at Gerris Corp, grouped by section with a one line summary.
>
> Source: https://gerriscorp.com/sitemap/ · Updated 2026-10-06 · By Chris Abraham, Gerris Corp

# Site map

Every page on this site, grouped by section, with a one-line summary of each. Search engines read the same list in [sitemap.xml](https://gerriscorp.com/sitemap.xml), and AI tools in [llms.txt](https://gerriscorp.com/llms.txt).

## Main pages
- [Experienced help for the digital work your business needs done](https://gerriscorp.com/): Chris Abraham sorts out the technical side of your web presence: diagnoses problems, directs developers, builds with Claude Code, and fixes technical SEO.
- [Services](https://gerriscorp.com/services/): Every Gerris service: fractional technical lead, developer specs, AI automation, project rescue, technical SEO, site speed, migrations, AI search, and more.
- [Guides](https://gerriscorp.com/guides/): Plain, current guides by Chris Abraham to technical SEO, Cloudflare, Core Web Vitals, AI search, migrations, analytics, and email, and the fix for each problem.
- [Case studies](https://gerriscorp.com/case-studies/): Anonymized case studies from Chris Abraham: JavaScript rendering failures, migrations, developer specs, app takeovers, multi location schema, and data cleanup.
- [About Chris Abraham](https://gerriscorp.com/about/): Chris Abraham has built websites since 1994, worked at New Media Strategies and Edelman, and runs Gerris Corp, founded in 2007, from Arlington, Virginia.
- [Work with me](https://gerriscorp.com/work-with-me/): How engagements with Chris Abraham work: a paid diagnostic first, then implementation, migration reviews, advisory, or support, all tracked in writing.
- [Frequently asked questions](https://gerriscorp.com/faq/): Practical answers about working with Chris Abraham at Gerris Corp: how projects start, timelines, payment, access, platforms, and confidentiality.
- [Editorial standards](https://gerriscorp.com/standards/): How Chris Abraham writes the guides and case studies on gerriscorp.com: firsthand work, cited documentation, checked AI drafts, anonymous clients, corrections.
- [Colophon](https://gerriscorp.com/colophon/): How gerriscorp.com is made: the water strider logo by Oliver Uberti, a Plone inspired design, a Python generator, GitHub Pages, and checks every page passes.
- [Contact](https://gerriscorp.com/contact/): Email Chris Abraham at Gerris Corp with your site, the problem, and your budget, or call or text. Diagnostics are prepaid and scoped in writing.
- [Privacy](https://gerriscorp.com/privacy/): How gerriscorp.com handles your information: Google Analytics for visit statistics, no advertising or tracking cookies in the UK and EU, and email you send me.

## Consulting and technical direction
- [Fractional technical lead](https://gerriscorp.com/services/technical-lead/): Chris Abraham owns your web stack part time: diagnoses problems, writes specs, directs developers and vendors, ships fixes, and reports in plain English.
- [Developer specs and implementation QA](https://gerriscorp.com/services/developers/): Chris Abraham turns a diagnosis into a prioritized developer spec with evidence and acceptance criteria, then verifies on the live site that the fix shipped.
- [Agency partner and white-label support](https://gerriscorp.com/services/agency-partner/): Chris Abraham works inside agencies' client relationships as a technical SEO and AI search specialist, under NDA, in your Basecamp, with your branding.
- [Project rescue, takeovers, and legacy migrations](https://gerriscorp.com/services/rescue/): Chris Abraham takes over stalled or inherited web projects: inventories code, servers, accounts, and DNS, stabilizes them, and moves sites off dead software.
- [AI agents and automation, built safely](https://gerriscorp.com/services/ai-automation/): Chris Abraham builds small, safe AI tools with Claude Code: human confirmation on every action, tests, secrets kept out of Git, and encrypted backups.
- [Data cleanup and AI-output audits](https://gerriscorp.com/services/data-cleanup/): Chris Abraham cleans and dedupes contact lists and CRMs with Python, and audits AI generated spreadsheets for fabricated or wrong data before you rely on them.
- [Analytics and measurement you can trust](https://gerriscorp.com/services/analytics/): Chris Abraham audits GA4 and Search Console data, removes ghost traffic, fixes conversion tracking, and explains what your numbers can and can't actually prove.
- [Strategic advisory and briefings](https://gerriscorp.com/services/advisory/): Chris Abraham advises founders and executives on AI, search, reputation, and technology, and writes second opinions on rebuilds, migrations, and vendor plans.

## Search and site performance
- [Technical SEO forensics and fixes](https://gerriscorp.com/services/technical-seo/): Chris Abraham diagnoses traffic drops, indexing problems, slow pages, and redirect errors with evidence, then works with your developers until the fixes ship.
- [Content the crawler never sees](https://gerriscorp.com/services/crawler-visibility/): Pages that look complete to visitors and empty to Google and AI crawlers: how Chris Abraham finds the cause on Magento, WordPress, and React sites.
- [SEO for large and programmatic sites](https://gerriscorp.com/services/large-sites/): Chris Abraham manages crawling and indexing on large and programmatic sites: segmented sitemaps, parameter URLs, index bloat, internal linking, and quality.
- [E-commerce SEO: templates, catalogs, and product data](https://gerriscorp.com/services/ecommerce/): Chris Abraham fixes ecommerce SEO at the template level: product data, duplicate URLs, faceted navigation, product schema, rendering, and migrations.
- [On-page SEO](https://gerriscorp.com/services/on-page-seo/): Chris Abraham makes each page say plainly what it covers: titles, descriptions, headings, internal links, images, and structured data, written and published.
- [Site speed, Core Web Vitals, and Cloudflare](https://gerriscorp.com/services/site-speed/): Chris Abraham makes sites fast on real phones: Core Web Vitals, image and script optimization, caching, and Cloudflare CDN setup, rules, and redirects.
- [Google Search Console setup, cleanup, and indexing fixes](https://gerriscorp.com/services/search-console/): Chris Abraham sets up Google Search Console and Bing Webmaster Tools properly, reads the indexing reports, and fixes the problems they reveal, page by page.
- [Website migrations](https://gerriscorp.com/services/migrations/): Chris Abraham helps you change platforms, domains, or URL structures and keep your search visibility, with URL inventories, 301 redirect maps, and checks.
- [AI search visibility](https://gerriscorp.com/services/ai-search/): How ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews describe your business, where those answers come from, and the work that improves them.
- [Ongoing SEO and website support](https://gerriscorp.com/services/ongoing-support/): A set amount of experienced help each month from Chris Abraham: SEO fixes, publishing, Search Console monitoring, troubleshooting, and developer coordination.

## Local, reputation, and email
- [Multi-location and connected businesses](https://gerriscorp.com/services/multi-location/): Chris Abraham untangles multi location brands and sister businesses: entity structure, location pages tied to Google profiles, service areas, and schema.
- [Reputation and perception management](https://gerriscorp.com/services/reputation/): Discreet perception management from Chris Abraham: search results, data broker removal, AI answers, and monthly reporting for founders and executives.
- [Google Business Profile hard cases](https://gerriscorp.com/services/google-business-profile/): Suspended, unverifiable, or split Google Business Profiles: Chris Abraham starts with a prepaid written diagnostic, then scopes any appeal separately.
- [Email authentication and DNS](https://gerriscorp.com/services/email-and-dns/): Chris Abraham sets up SPF, DKIM, and DMARC, fixes deliverability, consolidates domains, and moves DNS and hosting without breaking email or search.

## Guides
- [How AI assistants decide what to say about your business](https://gerriscorp.com/guides/ai-assistants/): 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.
- [How to tell if JavaScript is hiding your content from Google and AI](https://gerriscorp.com/guides/javascript-seo/): 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.
- ["Crawled, currently not indexed": what it means and how to fix it](https://gerriscorp.com/guides/crawled-not-indexed/): 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.
- [The website migration SEO checklist](https://gerriscorp.com/guides/migration-checklist/): A step by step website migration SEO checklist: URL inventory, 301 redirect map, template review, launch day checks, and the weeks of monitoring after.
- [SPF, DKIM, and DMARC for every domain that sends email](https://gerriscorp.com/guides/email-authentication/): What SPF, DKIM, and DMARC records do, example records, the Gmail, Yahoo, and Microsoft sender requirements, and how to reach DMARC enforcement safely.
- [How to remove your personal information from data brokers and search](https://gerriscorp.com/guides/personal-information-removal/): 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.
- [How to diagnose a Google traffic drop in Search Console](https://gerriscorp.com/guides/traffic-drop/): 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.
- [Canonical tags: how Google chooses which URL to index](https://gerriscorp.com/guides/canonical-tags/): How rel canonical works, why Google sometimes overrides it, the Search Console statuses that reveal canonical problems, and the mistakes that misdirect signals.
- [How robots.txt works, and the mistakes that cost traffic](https://gerriscorp.com/guides/robots-txt/): 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.
- [Structured data in 2026: which schema markup is worth adding](https://gerriscorp.com/guides/structured-data/): 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.
- [How to plan 301 redirects that keep your rankings and links](https://gerriscorp.com/guides/301-redirects/): 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.
- [Faceted navigation SEO: filters, parameters, and crawl budget](https://gerriscorp.com/guides/faceted-navigation/): 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.
- [hreflang for English-language sites serving the US, UK, Canada, and Australia](https://gerriscorp.com/guides/hreflang/): 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.
- [Core Web Vitals explained: LCP, INP, CLS, and the fixes that work](https://gerriscorp.com/guides/core-web-vitals/): 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.
- [Cloudflare settings that help or hurt SEO and AI crawlers](https://gerriscorp.com/guides/cloudflare-seo/): The Cloudflare settings that decide whether Googlebot, Bingbot, and AI crawlers can reach your site, plus the caching, HTTPS, and redirect choices that help.
- [Google Consent Mode v2 for GA4: a practical setup guide](https://gerriscorp.com/guides/ga4-consent-mode/): 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.
- [Why business email lands in spam, and how to find the cause](https://gerriscorp.com/guides/email-deliverability/): How to find out why legitimate business email lands in spam or bounces: authentication results, reputation, blocklists, content, list hygiene, and tools.
- [How to use AI coding assistants on a business website safely](https://gerriscorp.com/guides/ai-coding-assistants/): A working method for using Claude Code and other AI coding assistants on real websites: specs, project memory, automated checks, review, and secrets.
- [Lynx for website QA: text browser checks before every launch](https://gerriscorp.com/guides/lynx-qa/): 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.
- [ADA website compliance for businesses: lower risk, better SEO](https://gerriscorp.com/guides/ada-website-compliance/): 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.
- [Glossary of SEO, AI search, and technical website terms](https://gerriscorp.com/guides/glossary/): 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.

## Case studies
- [Magento store: product content Googlebot never saw](https://gerriscorp.com/case-studies/ecommerce-rendering/): How Chris Abraham traced a Magento and Hyvä store's falling traffic to Alpine.js sections that never rendered for Googlebot, and kept two problems apart.
- [WordPress media site: a consent banner hiding every article](https://gerriscorp.com/case-studies/consent-blocking/): A bilingual WordPress review site indexed on Bing but barely in Google: Chris Abraham traced it to consent blocking that left article tabs empty.
- [React event platform: 2,000 pages Google couldn't reach](https://gerriscorp.com/case-studies/react-event-platform/): A Create React App event platform with 2,000 pages Google never found: Chris Abraham wrote a 13 page developer spec ranked P0 to P3 and verified the fixes.
- [Clinical practice: WordPress to Netlify, with search intact](https://gerriscorp.com/case-studies/netlify-migration/): Migration oversight for a clinical practice leaving WordPress: redirect decisions for every URL, an AI assisted repository analysis, and a careful disavow.
- [Local service business on Sanity and Vercel: SEO in the repository](https://gerriscorp.com/case-studies/sanity-vercel/): A local service business on Sanity and Vercel: Chris Abraham set SEO priorities, merged metadata changes through GitHub, and verified the prerendering.
- [Specialty retailer: cleaning up after Squarespace to Shopify](https://gerriscorp.com/case-studies/shopify-migration/): A premium fly fishing store moved from Squarespace to Shopify and left 3,400 404s and duplicate URLs behind: a four part audit and theme schema work.
- [Consumer brand: taking over a stalled React application](https://gerriscorp.com/case-studies/app-takeover/): A consumer skincare brand's React application changed hands after an outage. Chris Abraham inventoried code, hosting, and DNS and fixed the server over SSH.
- [Programmatic site: managing crawling and indexing at scale](https://gerriscorp.com/case-studies/programmatic-indexing/): A trading card price site of 20,000+ pages on an expired domain lost indexing after a strong start. How Chris Abraham manages crawling at scale.
- [Health-testing store: recovering after an SEO plugin outage](https://gerriscorp.com/case-studies/indexing-recovery/): A WooCommerce health testing store lost indexing, traffic, and AI referrals after its SEO plugin was briefly disabled: how the recovery was checked.
- [Multi-location brand: untangling the parent from its first location](https://gerriscorp.com/case-studies/multi-location-entity/): A custom closets brand with locations in several states and one website: Chris Abraham separated the parent brand from its first location in schema.
- [Seasonal retailer: a staged plan around the peak](https://gerriscorp.com/case-studies/seasonal-retailer/): A multi store seasonal retailer with related sites and profiles: audit findings and a staged plan that keeps risky changes away from the peak season.
- [Therapy practice: a suspended Google Business Profile reinstated](https://gerriscorp.com/case-studies/gbp-reinstatement/): A hypnotherapy practice's suspended Google Business Profile, reinstated in February 2025 after Chris Abraham reviewed the listing and built a documented appeal.
- [Two B2B companies on Umbraco: publishing and technical operations](https://gerriscorp.com/case-studies/umbraco-operations/): Two B2B companies on Umbraco: 54 city landing pages and steady publishing for one, and a homepage overhaul with cache and template fixes for the other.
- [AI company: search visibility for recruiting engineers](https://gerriscorp.com/case-studies/ai-recruiting/): An AI company recruiting engineers in the Bay Area wanted to appear in AI answers about jobs. Chris Abraham audited its footprint and planned the fix.
- [Contact data: three cleanups and an AI audit](https://gerriscorp.com/case-studies/data-cleanup/): Python pipelines that cleaned an 88,900 contact list, merged two 28,800 record exports at 94% email coverage, and caught an AI tracker inventing its data.
- [Built with Claude Code](https://gerriscorp.com/case-studies/built-with-claude-code/): How Chris Abraham directs Claude Code like a development team: a 9,600 line AI assistant with 106 tests, a legacy blog moved to GitHub Pages, and this website.

## Files for machines
- [sitemap.xml](https://gerriscorp.com/sitemap.xml): the XML sitemap for search engines.
- [llms.txt](https://gerriscorp.com/llms.txt): a plain summary of the site for language models, linking to Markdown versions of every page.
- [llms-full.txt](https://gerriscorp.com/llms-full.txt): the full text of the site in one file.
- [feed.xml](https://gerriscorp.com/feed.xml): an Atom feed of the guides.
- [robots.txt](https://gerriscorp.com/robots.txt): crawler rules; every search engine and AI crawler is welcome.

Updated October 6, 2026