Most SEO issues are code issues. We fix the engineering.
We engineer technical search foundations that rank on Google and get cited by AI answer engines: server-side rendering, sub-second Core Web Vitals, Schema.org JSON-LD entities, and zero-traffic-loss migration redirect maps.
Green Core Web Vitals standard
Target Largest Contentful Paint (LCP)
Traffic loss during platform migrations
Ready for ChatGPT, Perplexity & Google AI
What We Do
Technical search engineering that turns code into organic revenue.
Most businesses spend thousands of dollars on blog writers and backlink agencies while their website remains fundamentally unrankable due to slow server response times, unrendered JavaScript frameworks, broken canonical redirects, and missing structured data.
We fix the underlying software engineering. We implement server-side rendering (SSR), eliminate layout shifts (CLS), inject valid Schema.org JSON-LD knowledge graphs, and structure your content so modern generative AI engines (ChatGPT, Perplexity, Google AI Overviews) can cite your brand with high authority.
Where This Fits
Choose the right growth lever for your business.
Technical SEO, website engineering, and paid ad management solve different commercial acquisition challenges.
Technical SEO & AEO
Engineering foundations: Core Web Vitals, Schema.org JSON-LD, crawlability, 301 migration redirects, and AI engine citation structuring.
Website Development
End-to-end design and engineering of marketing websites, web apps, and storefronts on Next.js, React, WordPress, or Shopify.
Google & Meta Ads
Paid search and social acquisition campaigns on Google Ads and Meta Ads Manager with strict ROAS and conversion tracking.
Key Challenges We Solve
Where typical website SEO fails.
Failing Core Web Vitals
Bloated JavaScript bundles, uncompressed images, and layout jumps (CLS) that drop your pages below Google's page experience benchmark.
Post-Migration Traffic Drops
Redesigns that break indexed URL structures, omit 301 redirects, and wipe out years of accumulated organic search authority overnight.
Invisibility to AI Engines
Sites lacking structured data entities, machine-readable summaries, or llms.txt files that prevent ChatGPT and Perplexity from citing your business.
Unrenderable Client SPAs
Pure client-side React apps serving blank HTML shells to search crawlers, resulting in poor indexing and wasted crawl budget.
Why POSflow
Software engineers who treat SEO as architectural code.
We aren't a traditional marketing agency that delivers a 50-page PDF report and leaves your developers to figure out how to implement it. We write the server-side rendering code, refactor the DOM, and implement structured data directly in your codebase.
Code-Level Implementation
We don't just diagnose problems. We submit clean pull requests to your repository that resolve render-blocking assets, font delays, and canonical graphs.
Vitals Guaranteed in CI/CD
We configure automated PageSpeed tests directly in your deployment pipeline. If a code change degrades LCP, INP, or CLS, the build is blocked automatically.
Custom Schema.org Entity Graphs
Interconnected JSON-LD scripts that connect your Organization, Founders, Products, Services, FAQs, and Breadcrumbs for rich Google snippets.
Zero-Loss 301 Migration Maps
Comprehensive 1-to-1 redirect pipelines that safeguard every legacy URL, preserving your domain authority and search rankings during platform redesigns.
AEO & GEO AI Optimization
Structuring content with clear semantic entities, concise definitions, and llms.txt directives so ChatGPT, Perplexity, and Google AI Overviews cite you.
Real Field Data Telemetry (CrUX)
We monitor real-user field data from the Chrome User Experience Report (CrUX) and Google Search Console, not just synthetic lab Lighthouse scores.
What We Build
Technical SEO capabilities engineered into every template.
Deep Technical SEO Audits
Full crawlability, indexation status, render tree analysis, canonical chain checks, and prioritized code-fix roadmaps.
Core Web Vitals Engineering
Sub-200ms TTFB, LCP image preloading, CLS layout stability, and Interaction to Next Paint (INP) optimization.
Schema.org JSON-LD Entities
Valid JSON-LD schema for Products, Software, Organizations, FAQs, Articles, and Breadcrumbs tested against Google Rich Results.
Platform Migration Redirects
Pre-launch URL mapping, permanent 301 redirect pipelines, and 90-day post-launch Search Console telemetry monitoring.
AEO & GEO AI Optimization
Formatting content for Google AI Overviews, Perplexity citations, and ChatGPT answer retrieval via semantic HTML and llms.txt.
International Hreflang SEO
Multi-locale URL architecture (/en, /ur, /ar), bidirectional hreflang tags, and localized sitemaps for global reach.
Server-Side Rendering (SSR/ISR)
Migrating client-rendered SPAs to Next.js SSR and ISR so Googlebot receives complete, fully rendered HTML immediately.
Automated Sitemaps & Robots
Dynamic sitemap.xml generation, clean robots.txt directives, and crawl budget optimization to prioritize high-intent pages.
Technical Standards & Frameworks
The three pillars of modern technical discoverability.
We focus on the exact technical signals that search engine algorithms and generative AI models evaluate.
Next.js server-side rendering (SSR) and edge caching deliver lightning-fast first-byte times (TTFB). LCP assets are prioritized and layout shifts are mathematically eliminated.
Largest Contentful Paint (LCP < 2.5s), Cumulative Layout Shift (CLS < 0.1), and Interaction to Next Paint (INP < 200ms).
Explicit JSON-LD entity structures that communicate your brand, products, pricing, and articles to Google's Knowledge Graph, unlocking rich search snippets.
100% valid schema verified against Google Rich Results Test without warnings or syntax errors.
Structure your content to be cited by Perplexity, ChatGPT, and Google AI Overviews. Includes llms.txt integration and clean semantic HTML headings.
Clean, crawlable machine summaries and explicit entity definitions accessible to AI web crawlers.
How We Work
Six disciplined steps from audit to green Core Web Vitals.
Deep Architectural Audit
We crawl your site with Screaming Frog and Google Search Console to map canonical loops, render-blocking scripts, and Core Web Vitals failures.
Core Web Vitals Code Refactor
Optimizing font preloading, image formats (AVIF/WebP), critical CSS extraction, and eliminating client-side hydration layout shifts.
Schema.org Entity Architecture
Writing interconnected JSON-LD schemas for your Organization, Products, Services, and FAQs, validated in Google Rich Results Test.
Migration & 301 Redirect Mapping
Building a comprehensive 1-to-1 redirect map for legacy URLs, testing regex edge cases, and eliminating 404 dead links before launch.
AEO & AI Engine Integration
Configuring semantic HTML hierarchies, concise entity summaries, and deploying llms.txt directives for ChatGPT, Perplexity, and Google AI Overviews.
90-Day Telemetry & Search Console
Monitoring Google Search Console index coverage, impressions, and real-user field vitals (CrUX) to confirm ranking gains.
Technical SEO Standards Enforced on Every Page
Engagement Models
Engineered packages for sustainable search growth.
Technical Audit & Fix
Ideal for existing websites suffering from slow page speed, declining rankings, or missing structured data. Delivered in 2 to 4 weeks.
- Full crawlability & index audit
- Code-level Core Web Vitals fixes
- Schema.org JSON-LD implementation
- 30-day post-fix verification
Migration Protection
Guaranteed search traffic protection when redesigning your website or migrating between CMS platforms (e.g. WordPress to Next.js or Shopify).
- 1-to-1 301 URL redirect map
- Title, meta & canonical preservation
- Staging environment pre-launch testing
- 90-day post-launch telemetry
Monthly Vitals & AEO Retainer
Continuous monitoring of Search Console, CI/CD vitals regression tests, AI answer engine optimization, and new content schema tagging.
- Weekly Search Console anomaly monitoring
- CI/CD Core Web Vitals guardrails
- Ongoing AEO & AI citation tuning
- Monthly allocated engineering hours
Frequently Asked Questions
Everything you need to know about our Technical SEO.
Discover what is holding your website back from ranking.
Send us your website URL. A senior technical SEO engineer will run a deep crawl, evaluate your Core Web Vitals, inspect your schema, and provide an actionable code fix roadmap.
Ready to fix the technical code holding back your rankings?
Schedule a technical SEO audit today. Get a clear code fix roadmap and fixed quote.