Technical SEO Services · Online Helper

Technical SEO Services That Fix What
Google Can’t Crawl, Can’t Rank

Rankings don’t just depend on great content. If your website has crawlability issues, slow Core Web Vitals, broken indexation, or unvalidated schema — Google simply cannot rank you, no matter how good your content is. We fix all of it.

Technical SEO Services
Online Helper
Worldwide Clients
Technical SEO Core Web Vitals Site Audit

Content alone does not rank websites. Before Google can reward your pages, it must first be able to find them, crawl them efficiently, index them correctly, and determine that they load fast enough to meet modern performance standards. As a data-driven SEO agency with 6+ years of hands-on experience, Online Helper specialises in diagnosing and resolving the exact technical barriers standing between your website and the rankings it deserves.

203KClicks unlocked for one client via a single indexation fix
56.9%Average CTR achieved post technical optimisation
28 daysTypical GSC reflection time after Core Web Vitals fixes

The FoundationWhat Is Technical SEO?

Technical SEO refers to the process of ensuring a website meets the technical requirements of modern search engines — so they can efficiently crawl, render, index, and rank its pages. Where content SEO focuses on what your pages say, and off-page SEO focuses on who links to you, technical SEO focuses on the infrastructure that makes all other SEO work possible.

A technically healthy website is one where every important page is accessible to Googlebot, loads quickly for real users, is free of duplicate content and crawl traps, uses structured data to communicate meaning to the algorithm, and passes Google’s Core Web Vitals thresholds. Without these foundations in place, even the best content strategy will underperform — because Google cannot fully trust, understand, or efficiently index a technically broken site.

At Online Helper, technical SEO is not an afterthought. It is the first thing we audit on every new client engagement — because fixing technical foundations consistently delivers faster, more durable ranking improvements than any other single SEO activity.

Pro Insight

One of our clients had an indexation misconfiguration that was silently blocking 203,000 potential monthly clicks. The fix took less than two hours to implement. This is the compounding power of technical SEO — a single, well-identified fix can unlock more ranking potential than months of new content production.


Why Technical SEO Matters — And What Breaks Without It

Many businesses invest heavily in content and link building while completely overlooking the technical health of their website. The result is predictably frustrating: rankings plateau, new pages fail to get indexed, traffic drops after algorithm updates, and nobody can explain why. In almost every case, a technical SEO audit reveals the answer within hours.

Here is what poor technical SEO silently costs your business — right now, without you necessarily knowing it:

  • Pages blocked from indexing — a single misconfigured robots.txt or noindex tag can prevent your most important pages from ever appearing in Google Search
  • Crawl budget waste — Google has a finite amount of attention to give your site; duplicate pages, redirect chains, and low-value URLs consume it without returning any ranking value
  • Core Web Vitals failures — LCP above 2.5s, INP above 200ms, or CLS above 0.1 are direct ranking penalties applied to pages with poor user experience scores
  • Broken internal links — every 404 error in your internal link network is a dead end for Googlebot, wasting crawl budget and leaking link equity
  • Missing or invalid schema — without structured data, Google cannot generate rich results for your pages — losing significant SERP real estate to competitors who have it
  • Mobile usability failures — Google indexes your mobile site first; pages failing mobile usability tests are ranked below mobile-optimised competitors regardless of content quality
  • Duplicate content — without canonical tags, Google may split ranking signals across multiple versions of the same page, diluting the authority of your best URLs
The Silent Performance Killer

Technical SEO issues are unique because they are almost entirely invisible to the business owner. Your website looks completely normal in a browser — but Googlebot is experiencing a completely different version. Regular technical audits are the only way to catch and fix issues before they compound into significant ranking losses.


What We DeliverOur Technical SEO Services

Our technical SEO services cover every layer of your website’s architecture — from server configuration and crawl efficiency to structured data and mobile performance. Whether you need a standalone audit or ongoing technical management, our full range of SEO services gives you the diagnostic depth and implementation expertise to resolve issues at the root, not the surface.

Full Technical SEO Audit

A comprehensive site crawl using Screaming Frog, Google Search Console, Ahrefs, and PageSpeed Insights — producing a prioritised, developer-ready report covering every technical issue affecting your rankings, with business-impact scores for each fix.

Core Web Vitals Optimisation

Full diagnosis and resolution of LCP, INP, and CLS failures using real field data from GSC. We fix image loading, JavaScript execution, layout shifts, server response times, and caching — then monitor GSC field data for 28-day confirmation.

Crawlability & Indexability Audit

robots.txt audit and optimisation, XML sitemap creation and GSC submission, canonical tag implementation, noindex directive review, crawl budget analysis, and GSC Coverage error resolution — ensuring every important page is discoverable and indexable.

Site Architecture & Internal Linking

Full internal link audit covering broken links, redirect chains, orphaned pages, and anchor text distribution — followed by a strategic internal link architecture redesign that concentrates link equity on your highest-priority pages.

Schema Markup & Structured Data

Implementation and validation of all relevant schema types — Article, FAQ, LocalBusiness, Service, HowTo, Product, and Event — using Google’s Rich Results Test and Schema.org validator to maximise rich result eligibility across your entire site.

Mobile SEO & Mobile-First Indexing

Mobile-Friendly Test across all page templates, viewport and text size configuration, tap target fixes, content parity audit between mobile and desktop, and intrusive interstitial compliance — ensuring your mobile site meets Google’s indexing standards.

Site Health Monitoring

Ongoing monthly technical health monitoring with automated crawl comparisons, new issue alerts with priority ratings, index coverage trend analysis, server response time tracking, and monthly technical health reports with progress benchmarks.

Issue Prioritisation Roadmap

Every fix scored by organic traffic impact and implementation effort — so your development time is always focused on the changes that will move rankings the most. Includes developer-ready fix specifications, estimated traffic recovery projections, and monthly roadmap updates.

Additional Technical SEO Capabilities

  • Redirect audit & management — identifying and consolidating redirect chains, loops, and unnecessary hops that waste crawl budget and dilute link equity
  • Page speed optimisation — image compression, WebP conversion, lazy loading, CDN configuration, browser caching, and TTFB improvement for WordPress and custom-built sites
  • Duplicate content resolution — canonical tag implementation, URL parameter handling, and content consolidation strategy to eliminate Google’s confusion about which page to rank
  • HTTPS & security audit — SSL certificate validation, mixed content detection and resolution, HSTS configuration, and security header implementation
  • JavaScript SEO — identifying rendering issues that prevent Googlebot from processing dynamically loaded content, with server-side rendering recommendations where needed
  • Log file analysis — deep analysis of server log files to understand exactly how Googlebot is crawling your site, which pages it prioritises, and where crawl budget is being wasted

Our MethodologyHow Our Technical SEO Process Works

Technical SEO requires a systematic, layered approach — you cannot fix ranking issues you haven’t properly diagnosed, and you cannot diagnose issues without the right tools applied in the right order. Our process is built around a principle we apply to every engagement: measure first, prioritise by impact, then fix in the correct sequence.

01

Full Site Crawl & GSC Deep-Dive

We begin with a complete Screaming Frog crawl of your website alongside a thorough review of your Google Search Console Coverage, Performance, and Core Web Vitals reports. This gives us a precise, data-driven picture of every technical issue currently affecting your rankings — nothing assumed, everything verified.

02

Issue Classification & Prioritisation

Not all technical issues carry equal ranking weight. We classify every finding by its impact on organic traffic, its implementation complexity, and the speed at which a fix will produce measurable results in GSC. You receive a prioritised roadmap — not an overwhelming list — so every development hour generates maximum ranking upside.

03

Foundation Fixes First

We resolve critical issues in the correct sequence: crawlability and indexation first, then site architecture and internal linking, then on-page technical elements, then Core Web Vitals. This sequencing matters — fixing CWV on a page that isn’t indexed correctly produces no ranking benefit.

04

Structured Data & Schema Implementation

Once the technical foundation is clean, we layer in structured data — implementing the schema types most relevant to your content and business type, validating every implementation through Google’s Rich Results Test, and monitoring GSC for rich result status changes.

05

Verification, Monitoring & Iteration

Every fix is verified in GSC within 28 days. We monitor field data changes for Core Web Vitals, track Coverage report improvements, and run a follow-up crawl to confirm issues are fully resolved — not just partially addressed. Technical SEO is ongoing: we run a monthly health check to catch new issues before they compound.

Also Explore — Location-Based SEO
Local SEO Services: Google Maps Domination, GBP Optimisation, Citations & Local Rankings — Done For You

Real Technical SEO Results — Our GSC Data

Every technical SEO claim we make is grounded in real Google Search Console data from actual client campaigns. The improvements below are not projections or case study averages — they reflect the measurable outcomes delivered through the same technical SEO framework we deploy for every client we work with at Online Helper.

Google Search Console performance report showing increase in clicks, impressions, CTR, and improved average position after technical SEO fixes
GSC DataGoogle Search Console performance showing organic click and indexation improvements following a technical SEO audit and fix implementation.
Issue Fixed Tool Used Timeline Traffic Impact Result
Indexation block removedGSC + robots.txt1 day to fix+203,000 clicks/moExceptional
Core Web Vitals (LCP)PageSpeed + GSC2–4 weeks+22% impressionsHigh Impact
Canonical tag fixesScreaming Frog1 week+18% CTRStrong Gain
Schema markup (FAQ)Rich Results Test2–3 weeks+35% SERP spaceRich Results
Redirect chain cleanupScreaming Frog3 daysFaster crawlFoundation Fix

The Compounding Effect of Technical SEO

Technical SEO fixes compound. A site that is faster, cleaner, and more efficiently crawled earns more of Google’s trust over time — which means future content ranks faster, link building generates more value, and every other SEO activity you invest in delivers a higher return. For businesses that have never had a technical audit, this is almost always the highest-ROI SEO activity available. See the full scope of what we offer across our comprehensive SEO services portfolio.

Find Out What’s Holding Your Rankings Back

Our free technical SEO audit identifies every crawlability, indexation, speed, and structured data issue currently suppressing your rankings — with a prioritised roadmap for fixing them in order of impact.


Transparent PricingTechnical SEO Pricing Plans

Technical SEO pricing should be straightforward. We offer clearly scoped plans with defined deliverables — no vague retainers, no mystery hours. Every plan begins with a full audit so we know exactly what we’re working with before any fixes begin.

One-Time
Technical Audit

Standalone audit for businesses that want a complete diagnosis and prioritised fix roadmap.

$ 299 one-time
  • Full site crawl (Screaming Frog)
  • GSC Coverage deep-dive
  • Core Web Vitals assessment
  • Canonical & indexation review
  • Schema markup audit
  • Mobile usability check
  • Prioritised issue roadmap
  • Developer-ready fix specs
Enterprise
Full Technical Management

Ongoing technical management for large or high-traffic sites requiring continuous oversight.

$ 999 /month
  • Everything in Technical SEO Pro
  • Weekly automated crawl monitoring
  • Log file analysis (quarterly)
  • JavaScript SEO assessment
  • Advanced schema (Product, Event)
  • Page speed deep-optimisation
  • CDN & hosting recommendations
  • Dedicated technical SEO manager
  • Weekly KPI dashboard
  • Quarterly strategy review call
Also Need Local or On-Page SEO?

Technical SEO works best as part of a complete strategy. If you also need help with Local SEO services — Google Business Profile, citations, and Local Pack rankings — or a broader on-page and content strategy, we offer bundled packages with significant savings versus individual plan pricing. Contact us for a custom quote.


Frequently Asked Questions About Technical SEO

For a small-to-medium site (under 500 pages), a comprehensive technical audit typically takes 3–5 business days to complete, including crawl analysis, GSC review, and roadmap production. Larger sites (1,000+ pages) may take 7–10 business days depending on the complexity of the architecture and the number of issues identified.
Some fixes require developer access — particularly server-level changes, JavaScript rendering issues, and complex redirect management. However, many of the most impactful fixes on WordPress sites — image optimisation, caching, schema markup, canonical tags — can be implemented directly through plugins and the CMS without custom code. Our Technical SEO Pro plan includes full implementation, so you don’t need to source a developer separately.
This depends on the type of fix. Core Web Vitals improvements typically show in GSC field data within 28 days. Indexation fixes — like removing an incorrect noindex tag or correcting a robots.txt block — can show ranking improvements within days, once Googlebot re-crawls the affected pages. Redirect chain cleanup and canonical fixes usually reflect within 2–6 weeks as Google processes the changes across your site.
Our primary technical audit stack includes Screaming Frog (full site crawl), Google Search Console (Coverage, CWV, and Performance reports), Ahrefs (backlink audit and site health), Google PageSpeed Insights and Chrome DevTools (Core Web Vitals lab data), and Google’s Rich Results Test (schema validation). For enterprise clients, we also conduct server log file analysis for deep crawl behaviour insights.
Both. Many foundational fixes — canonical tags, schema markup, sitemap configuration — are set-and-maintain. But technical issues recur constantly: new pages get published without proper configuration, plugins introduce conflicts, Google updates change what’s required, and new content creates new crawl challenges. Monthly health monitoring catches these issues before they compound into significant ranking losses.
Absolutely — and the two are deeply complementary. Technical SEO fixes the infrastructure that Local SEO builds on top of. A slow website with indexation issues will underperform in local search regardless of how well your Google Business Profile is optimised. Our Local SEO services always include a technical health check because we know from experience that local rankings are directly limited by technical website health.

Take the First StepFix Your Technical SEO — Start Today

Technical SEO issues don’t fix themselves — and the longer they go unresolved, the more ranking potential they consume. If your website has never had a professional technical audit, there is almost certainly a significant, measurable ranking opportunity being left on the table right now.

As a data-first SEO agency, we don’t make vague promises about rankings. We identify the specific technical issues costing you organic traffic, we fix them in the correct sequence, and we track the results in GSC until we can show you the measurable improvement. Our complete range of SEO strategies — from technical foundations to content clusters to digital PR — is built around the same evidence-based philosophy.

Screenshot showing Screaming frog issues
Our ToolsThe technical SEO tool stack we use on every audit — Screaming Frog, Google Search Console, PageSpeed Insights, and Ahrefs — producing data-backed diagnoses rather than assumptions.

Get Your Free Technical SEO Audit

We’ll crawl your site, review your GSC data, and deliver a prioritised report of every technical issue currently limiting your rankings — completely free, no obligation, no sales pitch.

Technical SEO Core Web Vitals Site Speed Crawlability Indexability Schema Markup Site Audit Mobile SEO Internal Linking SEO Audit

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