Technical SEO Services to Improve Website Health and Search Visibility
A website can have valuable content and a strong design yet still struggle with search visibility when technical issues prevent search engines from crawling, understanding, or indexing its pages effectively.
- SEO and Development Experience
- Platform-Specific Support
- Prioritised Recommendations
Zelthra provides technical SEO services to help businesses identify and resolve website issues affecting crawlability, indexing, site architecture, performance, and search engine accessibility. We combine SEO analysis with practical development experience across HubSpot, Webflow, and WordPress — see our free Website Grader for a quick health check.
Whether you need a technical SEO audit, help fixing indexing issues, or improvements to website performance, we help prioritise the work that matters to your website. Technical SEO also pairs well with a set of landing pages that need to load fast and stay crawlable, and ongoing website maintenance helps keep that technical foundation intact.
Why Technical SEO Matters
Search engines evaluate much more than keywords when determining rankings. Website technical SEO — including speed, mobile usability, crawlability, structured data, security, internal linking, and overall site architecture — all influence how your website performs in search results. Technical SEO isn't a one-time task—it's an ongoing process that helps your website remain competitive as search engine algorithms evolve.
Our Technical SEO Services
Technical SEO Audits
Understand what's preventing your website from performing as expected in search, with recommendations organised by potential impact.
Crawlability and Indexing
Help search engines discover and access the pages that matter to your business, and investigate barriers preventing correct indexing.
Core Web Vitals and Website Performance
Improve the technical foundations of your website's user experience, prioritised by measurable issues rather than promised scores.
Website Architecture and Internal Linking
Help users and search engines navigate your website through a clear, logical structure and internal linking.
Redirects, Broken Links, and HTTP Status Codes
Resolve technical issues that create poor user experiences or disrupt search engine crawling.
Structured Data and Schema Markup
Help search engines interpret relevant information on your pages through accurate structured data implementation.
Technical SEO for HubSpot Websites
Address technical SEO requirements within HubSpot CMS websites while keeping content management and marketing workflows in mind.
Technical SEO for Webflow Websites
Improve the technical foundations of Webflow websites through platform-specific checks and practical implementation.
Technical SEO for WordPress Websites
Identify and resolve technical SEO issues in WordPress websites, including those tied to themes, plugins, and site configuration.
Technical SEO Issues We Fix
Indexing Problems
Pages that Google isn't discovering or indexing correctly.
Crawlability Issues
Robots.txt, internal links, crawl paths and other barriers.
Duplicate Content
Canonicalization and duplicate URL problems.
Slow Websites
Core Web Vitals, JavaScript, CSS, images and asset optimization.
Redirect Issues
Redirect chains, loops, broken redirects and migration problems.
Structured Data Issues
Invalid or incomplete schema implementation.
Site Architecture Problems
Poor hierarchy, deep pages and weak internal linking.
Free Technical SEO Tools
Check your website before starting an audit.
Website Grader
A full health check across SEO, performance, and best practices.
Try It FreeSchema Validator
Verify your structured data is implemented correctly.
Try It FreeRobots & Sitemap Checker
Confirm search engines can crawl and index your site.
Try It FreeBroken Link Checker
Find broken internal and external links before they hurt your visitors.
Try It FreeRedirect Chain Checker
Spot redirect chains and loops that waste crawl budget.
Try It FreeSecurity Headers Checker
Check the security headers your site is (or isn't) sending.
Try It FreeMeta Tag Checker
Review titles, descriptions, and Open Graph tags at a glance.
Try It FreeTech Detector
See what platform and tools any website is built with.
Try It FreeSEO, AEO & GEO Checker
Check how ready your site is for search, AI answers, and generative engines.
Try It FreeWhy Choose Zelthra for Technical SEO?
We understand both technical recommendations and the website implementation behind them, not just a list of errors to hand off to someone else.
Our Development Process
Review Your Website
We assess your website, target pages, platform, available Search Console data, and known technical concerns.
Identify and Prioritise Issues
We investigate technical problems and organise findings based on importance, affected URLs, and practical implementation considerations.
Prepare an Action Plan
You receive clear recommendations explaining the issue, why it matters, and the suggested resolution.
Implement Agreed Fixes
Depending on the project scope, we can implement fixes directly or collaborate with your internal development team.
Validate the Changes
We recheck the affected pages and configurations to confirm that the implemented changes behave as intended.
Who Needs Technical SEO Services?
Our technical SEO services are suited to businesses at different stages — from a single audit to an ongoing implementation partnership.
Frequently Asked Questions
Technical SEO focuses on the website infrastructure and configuration that help search engines crawl, understand, and index pages. It includes areas such as site architecture, indexing directives, sitemaps, redirects, structured data, and performance.
The scope can include crawlability, indexability, XML sitemaps, robots.txt, canonical tags, redirects, broken links, site architecture, structured data, and performance-related checks. The final scope depends on your website and goals.
We can investigate common technical causes of indexing problems, such as noindex directives, canonical inconsistencies, blocked URLs, sitemap issues, and internal linking gaps. Indexing decisions ultimately remain with Google and cannot be guaranteed.
Yes. We provide technical SEO review and implementation support for websites built on these platforms, depending on the project's requirements.
Technical improvements can help address issues affecting LCP, INP, and CLS. Results depend on the current website, hosting environment, scripts, assets, and other factors.
Yes. We can assess relevant schema types, implement appropriate structured data, and validate the output against the page content and applicable guidelines.
No. Technical SEO can remove obstacles and improve a website's technical foundation, but rankings depend on many factors, including content relevance, competition, authority, and search engine systems.
Timing depends on website size, technical complexity, and the scope of the audit. We can establish a realistic timeline after reviewing your requirements.
Yes, implementation support can be included in the agreed scope. We can also provide recommendations for your in-house development team.
Improve Your Website's Technical SEO
Need help with indexing problems, website performance, redirect issues, structured data, or a technical SEO audit? Zelthra can help you identify priorities and implement practical improvements for your website. Share your website URL and the technical challenges you're facing so we can discuss the next steps.