Technical SEO Services That Fix What’s Actually Blocking Your Rankings
You can publish brilliant content forever — if Google can’t crawl it, render it, or trust it, you will never rank. Our technical SEO services find every issue costing you traffic and fix it in code, not in a PDF of recommendations nobody implements.
- 200+ checkpoint technical SEO audit — every URL, not a sample
- Engineers on staff — fixes shipped to your site, not handed to “your dev team someday”
- AI-crawler ready — GPTBot, PerplexityBot & AI Overviews eligibility built in
Free 30-minute call · See your site’s health score · Walk away with 3 actionable fixes
What a Paradigm engagement looks like: issues found, prioritised by traffic impact, and fixed — until site health stops being the reason you don’t rank.
- Core Web Vitals Failing Passing
- Crawl errors 1,340 0
- Schema coverage 12% 100%
- AI crawler access Blocked Open
- Orphan pages 214 0
Illustrative engagement pattern — your baseline is measured on the audit call.
What Is Technical SEO?
Technical SEO is the engineering discipline of making a website easy for search engines and AI crawlers to find, crawl, render, understand and trust. It covers site speed and Core Web Vitals, crawlability and indexation, site architecture, structured data, mobile experience, and — in 2026 — access and formatting for AI crawlers such as GPTBot and PerplexityBot.
Think of it as the foundation under every other SEO investment. Content and links decide how high you can rank; technical health decides whether you are even in the race. On most sites we audit, technical issues are silently capping performance: pages Google never indexes, JavaScript that hides content from crawlers, speed scores bleeding conversions, and schema gaps that keep you out of rich results and AI answers.
That is why technical SEO delivers the fastest ROI of any SEO workstream — you are not creating new demand, you are unblocking rankings your content has already earned. It is also the layer that decides whether your generative engine optimization and AI SEO work can pay off at all.
Technical SEO vs On-Page SEO vs Off-Page SEO
All three are needed. They do completely different jobs — and they fail in completely different ways.
| Discipline | What it controls | Who usually does it | What happens when it breaks |
|---|---|---|---|
| Technical SEO | Crawling, indexing, rendering, speed, structured data, site architecture, AI-crawler access | Engineers & technical SEOs | You may not rank at all — pages never get indexed or never get read correctly |
| On-Page SEO | Titles, headings, copy, keyword coverage, internal links inside content, search intent match | SEO strategists & writers | You rank, but lower than you should — and for the wrong queries |
| Off-Page SEO | Backlinks, brand mentions, digital PR, entity authority across the web | Outreach & PR teams | You stall on competitive terms — the ceiling stays low no matter how good the page is |
Short version: technical SEO makes your site rankable; on-page SEO makes your pages rank; off-page SEO decides how high.
What’s Included in Our Technical SEO Services
Six workstreams, executed by engineers who ship fixes — not consultants who ship slide decks.
Technical SEO Audit
A 200+ checkpoint diagnostic across every URL — crawl data, log files, rendering and Search Console — prioritised by traffic and revenue impact, not alphabetical order.
- Full crawl + log file analysis
- Indexation & canonicalisation review
- Prioritised, ticket-ready fix roadmap
Core Web Vitals & Site Speed
LCP, INP and CLS engineered to pass — image pipelines, code splitting, caching and third-party script control that make your site fast for users and crawlers alike.
- Core Web Vitals to “Good” thresholds
- Server & caching optimisation
- WordPress / theme performance surgery
Crawlability & Indexation
We make sure every page that should rank is crawled and indexed — and every page that shouldn’t is kept out of the index instead of burning crawl budget.
- Robots.txt, sitemaps & crawl budget
- JavaScript rendering & dynamic content
- Redirect chains & 404 cleanup
Schema & Structured Data
Complete structured data coverage — Organization, Service, Product, FAQ, Article, Breadcrumb — deployed site-wide so you qualify for rich results and AI answers.
- Schema strategy & implementation
- Rich result eligibility monitoring
- Entity consistency across the site
AI-Crawler Readiness
The 2026 layer most agencies skip: making your site accessible and legible to the crawlers that feed ChatGPT, Perplexity and Google AI Overviews.
- GPTBot, PerplexityBot & CCBot access rules
- llms.txt & semantic HTML structure
- Feeds straight into our GEO services
Migrations & International SEO
Site migrations, redesigns and international expansion executed without the traffic cliff — plus hreflang and multi-market architecture done right the first time.
- Migration planning & redirect mapping
- International SEO audit & hreflang
- Post-launch validation & recovery
Inside Our 200+ Point Technical SEO Audit
Most “free SEO audits” are a one-click tool export with a logo on it. Ours is a full crawl of every URL, cross-referenced against server log files, Search Console data and real-world field performance — then read by a senior engineer who decides what actually matters.
You get one prioritised list. Each item carries the traffic at stake, the effort to fix, and the owner. Nothing is labelled “critical” unless fixing it changes a number you care about.
- Index coverage vs crawl — what Google sees vs what exists
- Robots.txt rules & accidental blocking
- XML sitemap accuracy & freshness
- Canonical conflicts & duplicate content
- Redirect chains, loops & soft 404s
- Orphan pages & crawl depth analysis
- Log file analysis — where crawl budget actually goes
- JavaScript rendering & hidden content
- LCP, INP & CLS against “Good” thresholds (field data)
- Server response times & TTFB by template
- Image formats, sizing & lazy loading
- Render-blocking resources & script bloat
- Caching, CDN & compression configuration
- Third-party script impact audit
- Mobile experience & viewport integrity
- WordPress plugin & theme performance review
- Schema coverage by template & page type
- Rich result eligibility & validation errors
- Site architecture & click-depth mapping
- Internal linking equity distribution
- Heading hierarchy & semantic HTML
- Breadcrumbs & navigation crawlability
- Faceted navigation & parameter handling
- hreflang & international targeting
- AI crawler access — GPTBot, PerplexityBot, CCBot, Google-Extended
- llms.txt presence & quality
- Content extractability for LLM parsing
- Answer-first content structure on money pages
- Entity consistency — brand, authors, services
- FAQ & Q&A schema for AI answers
- AI Overviews eligibility factors
- AI referral tracking set up in analytics
What a Broken Crawl Path Actually Costs You
Google does not read your sitemap and dutifully visit every page. It follows links, spends a finite crawl budget, and gives up on branches that are slow, blocked, duplicated or buried five clicks deep. Anything it does not reach cannot rank — and anything an AI crawler cannot reach cannot be cited.
This is the failure mode almost nobody catches from a dashboard. The pages look fine. They load in a browser. They are simply invisible to the systems that send you customers — because of a robots rule, a canonical pointing somewhere else, a JavaScript route with no crawlable link, or a redirect chain that dies three hops in.
Our log file analysis shows exactly where crawl budget is being spent, which templates are being ignored, and how many revenue pages are sitting in the dark.
How fast your main content actually appears. The number Google grades your loading experience on.
How quickly the page responds when someone taps or clicks. Replaced FID as a Core Web Vital in 2024.
How much the layout jumps while loading. The one that quietly kills mobile conversion rates.
How crawl budget gets wasted
How Our Technical SEO Process Works
Audit to shipped fixes in two weeks — then continuous protection.
Full-Site Diagnostic
Crawl, log files, Search Console and field performance data across every URL — benchmarked against the competitors currently outranking you.
Week 1Prioritise by Revenue Impact
Every issue scored by traffic at stake and effort to fix. You see exactly why item #1 is item #1 — and what it is worth.
Week 2Fix Sprints
Our engineers implement directly on your stack — WordPress, Shopify, headless, custom — or hand ticket-ready specs to your team. First fixes live within 14 days.
Week 2–6Validate & Measure
Every fix re-crawled and verified; indexation, vitals and rankings tracked so you see the impact of each sprint, not a vague quarterly summary.
ContinuousMonitor & Protect
Automated monitoring catches regressions — a deploy that breaks canonicals, a plugin that tanks speed — in days, before Google reacts to them.
Ongoing
Technical SEO for SaaS, B2B, Ecommerce & Enterprise
Different stacks break in different ways. We have built dedicated playbooks for each.
Technical SEO for SaaS
JavaScript frameworks, app subdomains, docs and changelogs, programmatic pages — rendered, indexed and fast without week-long engineering detours.
B2B & Professional Services
B2B SEO audits that unblock the handful of money pages your pipeline depends on — plus the schema that gets you into the AI answers buyers now trust.
Ecommerce
Faceted navigation, crawl budget at catalogue scale, product schema and Core Web Vitals that directly move conversion rate.
Enterprise & International
Multi-market hreflang, governance across teams, migration insurance, and international SEO audits across every locale you sell in.
How Much Do Technical SEO Services Cost?
Nobody publishes this, so here it is. These are the ranges the market actually charges in 2026 — use them to sanity-check any quote, including ours.
One-Off Technical SEO Audit
Scales with site size, template count, log-file depth and whether implementation specs are included. Enterprise and multi-market audits run higher.
Audit + Implementation Sprint
The version that actually changes rankings: the diagnosis plus engineers shipping the fixes, validating them, and proving the movement.
Ongoing Technical Retainer
Regression monitoring, release QA, continuous vitals work and schema maintenance — usually folded into a wider SEO or GEO programme.
We do not sell one-size-fits-all packages. After your free assessment you get a scoped roadmap with a fixed investment, the traffic at stake behind each fix, and the revenue maths — so you can judge technical SEO the way you would judge any channel: by expected return, not by deliverable count.
Already running an SEO programme with us? Technical work integrates at a fraction of standalone cost, because the crawl, schema and content work compounds across SEO services, GEO and AI SEO.
What Happens When the Foundation Gets Fixed
Representative outcomes from technical engagements. Your baseline and projection are set on the audit call — no borrowed numbers.
B2B SaaS — US Market
Indexation cleanup and JavaScript rendering fixes surfaced 300+ pages Google had never seen. No new content required.
Ecommerce — UK Market
Core Web Vitals to green across all templates — rankings recovered and conversion rate rose on the same traffic.
Enterprise Replatform
Full redirect mapping, staged validation and post-launch monitoring — the migration cliff every CMO fears, avoided entirely.
A Technical SEO Company That Ships Code, Not PDFs
The dirty secret of technical SEO: most audits die in a slide deck. A consultant hands over 80 pages of findings, the dev team is already three sprints behind, and twelve months later the same issues are still there — now with a renewal invoice attached.
We build websites and software as a core service. The people auditing your site are colleagues of the people who can fix it, so there is no translation loss and no six-month backlog. The deliverable is a faster, cleaner, fully indexed site — the report is just how we show our working.
Engineers and SEOs, one team
Web development is a core Paradigm service, not an outsourced add-on. That is why our fixes land on your stack in days instead of waiting in someone else’s backlog.
Prioritised by money, not severity labels
A “critical” issue on a page nobody visits is not critical. Every fix is ranked by the traffic and revenue it is blocking, so effort always flows to impact.
Built for both engines
Every fix we ship serves Google today and AI engines tomorrow — schema, semantic structure and crawler access that feed our GEO and AI SEO programmes directly.
Validated, monitored, protected
Fixes are verified by re-crawl, tracked against rankings, and protected by regression monitoring — because a technical win that quietly breaks three deploys later never shows up in reports.
Senior Engineers. No Junior Handoffs.
Technical SEO goes wrong when the person diagnosing cannot implement, and the person implementing does not understand search. Paradigm runs both sides in-house: search specialists who read log files, and developers who ship to WordPress, Shopify, headless and custom stacks every week.
You get a named senior lead on every engagement, direct access on Slack or email, and a documented methodology you can audit yourself. When we say a fix is done, there is a re-crawl and a before-and-after to prove it.
- Full-stack agency: SEO, GEO, performance marketing and web development under one roof
- Clients across the United States and United Kingdom
- Every recommendation traceable to a crawl, a log line or a field metric
Find Out What’s Technically Blocking Your Rankings
Get a free technical SEO assessment from a senior engineer — your site’s health score, the three issues costing you the most traffic, and exactly what fixing them is worth. Usually within 48 hours.
Technical SEO Services: Your Questions, Answered
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Ask Us on a Free CallRelated Search Services
Technical SEO is the foundation. Here is what it unlocks.
Your Content Deserves a Site That Can Rank It
Somewhere in your codebase, technical issues are quietly capping every SEO dollar you spend. Find them, fix them, and watch the rankings you have already earned come through. Start with a free strategy call or request your audit online.
Technical SEO services for the United States · United Kingdom