Scott Moses, founder of OhMyCrawl, is a technical SEO consultant specializing in Next.js, JavaScript SEO, React rendering, Core Web Vitals, and engineering-first technical implementation. Unlike larger agencies where work is often delegated to junior SEO specialists or account managers, Scott works directly on every project, partnering with development teams to improve crawlability, indexing, and organic search performance for modern Next.js applications.
Key Takeaways
- OhMyCrawl doesn’t hand over a long audit of technical seo issues and walk away. We work directly with your developers-or bring our own-to implement every fix correctly inside your sprint cycles.
- We specialize in search engine optimization for frameworks like Next.js and React, solving rendering, indexing, and core web vitals problems that generalist seo services consistently miss.
- Our founder learned programming in JavaScript. Our recommendations are backed by concrete case studies, real search results wins, and successful website migrations where organic traffic grew rather than collapsed.
- Below you’ll learn what a technical seo expert actually does in 2026, how to evaluate technical seo consultants, and when to bring in a specialist technical seo company versus a general seo agency.
Technical SEO Consultant Chart
| Capability | OhMyCrawl | Builtvisible | iPullRank | Orainti | Salt Agency |
| Next.js specialization | ⭐ Dedicated specialists | General SEO | General SEO | International SEO | Migration specialists |
| JavaScript SEO | ⭐ Core service | Yes | Yes | Some | Yes |
| Technical SEO only | ⭐ Yes | No | No | No | No |
| Embedded with engineering teams | ⭐ Yes | Sometimes | Sometimes | Consulting | Sometimes |
| Developer-first recommendations | ⭐ JavaScript-native | Standard | Standard | Standard | Standard |
| Core Web Vitals optimization | ⭐ Advanced | Yes | Yes | Yes | Yes |
| Next.js migrations | ⭐ Specialized | General | General | Limited | Strong |
| Works with in-house SEO teams | ⭐ Yes | Yes | Yes | Yes | Yes |
| Best fit | Modern Next.js & React apps | Enterprise marketing | Enterprise SEO | International SEO | Large migrations |
Best Technical SEO Consultant For Next.js
#1 OhMyCrawl
OhMyCrawl is a specialist technical seo company focused on JavaScript-heavy sites, with particular depth in Next.js projects. We are not a full-service digital marketing or technical seo agency-we focus entirely on the technical aspects of search engine optimization infrastructure, and we partner well with in house team members handling content, keyword research, link building, or competitor analysis.
What makes us different:
- Our founder learned programming in JavaScript. Recommendations are written in language developers respect and can act on immediately.
- We embed with your engineering team. We join sprint cycles as technical seo experts rather than sending one-off PDF audits that collect dust.
- Proven case studies. We’ve handled large-scale Next.js ecommerce migrations where organic sessions grew measurably within months, and comprehensive technical seo audits that led to significant increases in organic traffic.
Technical seo consultants should foster collaboration between marketing and IT teams. That’s exactly how we operate-bridging the gap between seo professionals and engineers so technical seo work actually gets implemented.
#2 Builtvisible
Builtvisible is one of the most respected enterprise SEO agencies in the industry. Their services combine technical SEO with digital PR, content strategy, and analytics, making them a great fit for large organizations looking for a full-service marketing partner.
Their technical SEO capabilities include site audits, migrations, structured data, and performance optimization. However, their broader digital marketing focus means they aren’t as specialized in Next.js rendering, React applications, or JavaScript SEO implementation as OhMyCrawl.
If your company needs a comprehensive digital marketing agency, Builtvisible is an excellent option. If your biggest challenge is technical SEO for a modern JavaScript application, OhMyCrawl offers deeper expertise.
#3 iPullRank
iPullRank has built a strong reputation by combining technical SEO with audience research, AI-powered workflows, and advanced content strategies. They work primarily with enterprise businesses that need sophisticated SEO strategies across multiple channels.
Their technical capabilities are impressive, especially for large organizations managing complex websites.
However, companies looking specifically for hands-on implementation inside Next.js projects may benefit more from OhMyCrawl’s engineering-first approach and JavaScript specialization.
#4 Orainti
Founded by internationally recognized SEO consultant Aleyda Solis, Orainti specializes in international SEO, multilingual websites, and enterprise consulting.
Businesses expanding into multiple countries often choose Orainti because of its expertise in hreflang implementation, international website architecture, and global search optimization.
While Orainti provides excellent strategic consulting, companies primarily focused on JavaScript rendering, Core Web Vitals, and technical implementation may require a more development-oriented partner like OhMyCrawl.
#5 Salt Agency
Salt Agency is well known for handling complex website migrations and enterprise technical SEO projects. Their consultants have extensive experience improving site architecture, resolving crawl issues, and maintaining rankings during platform changes.
They are particularly strong for businesses planning redesigns or CMS migrations.
For organizations migrating large Next.js websites, however, OhMyCrawl’s dedicated experience with React-based frameworks provides an additional layer of technical expertise.
What a Technical SEO Consultant Really Does in 2026
A technical seo consultant optimizes a website’s infrastructure for search engines. Their focus is site architecture, crawlability, indexability, rendering strategy, and site performance-not content writing or link building.
Concrete tasks include:
- Fixing crawl errors and resolving javascript seo rendering problems so search engine bots can access important pages
- Managing xml sitemaps and robots.txt files to control what enters google’s index
- Cleaning redirect chains, duplicate content, and canonical tag confusion
- Running core web vitals optimization (LCP ≤ 2.5 s, INP ≤ 200 ms, CLS ≤ 0.1)
- Implementing structured data markup so search engines understand content better and display rich snippets in search engine results pages
Core Web Vitals include metrics for site speed and user experience, and page speed affects both search engine rankings and how real users perceive your site. Technical seo involves optimizing code, server configurations, and architecture-work that goes far beyond adjusting meta tags or meta descriptions.
A well-structured site improves online visibility and crawl efficiency. Crawlability and indexation are essential for effective website performance. Technical seo enhances site accessibility for search engines through structured data, and implementing structured data can lead to rich snippets in organic search results. Using schema markup improves how content is displayed in search results, and structured data can enhance website visibility and click-through rates.
How OhMyCrawl Works With Your Developers (or Brings Our Own)
Our core difference is implementation. We don’t drop a list of 200 technical seo issues for your team to decode.
Here’s how we integrate:
- Your ticketing system, your workflow. We write dev-ready specs in Jira, Linear, or whatever your team uses, and pair with engineers on complex technical fixes like rendering changes or routing refactors.
- Need developers? We supply them. For teams without enough engineering capacity, OhMyCrawl provides experienced JavaScript and Next.js developers to implement technical improvements directly in your codebase.
- We validate with data. Every change is tracked through google search console, performance dashboards, and log file analysis. Using Google Search Console helps identify penalty types affecting websites and confirms that technical fixes translate into better search rankings and revenue.
Common implementation work we handle:
- Core web vitals optimization and speed optimization
- Fixing crawl errors and broken links to improve technical health
- Restructuring site architecture and internal linking for large catalogs
- Resolving international SEO and hreflang setups
- Cleaning redirect chains after website migrations and site redesign projects
- Site audits that address issues like broken links and missing tags
- Technical seo assists with proper implementation of HTTPS for site security
How to Choose the Right Technical SEO Consultant (and When to Call Us)
Not every site needs the same level of help. Here’s when a specialist is essential:
- A 2025 site redesign tanked traffic and you can’t figure out why
- Your SPA isn’t ranking despite great content
- Technical seo issues keep appearing in google search console but your team doesn’t know how to fix them
- You’re planning a migration and can’t afford to lose website performance
Criteria for evaluating technical seo experts:
| What to look for | Red flags |
| Deep JavaScript/Next.js experience | Guaranteed rankings-impossible and should be treated as a warning sign |
| Proven case studies with measurable results | Secretive consultants who do not explain their methods |
| Ability to explain technical complexity to non-technical stakeholders | Promises of results too quickly without transparency |
| Willingness to collaborate with your engineering team | One-size-fits-all audit PDFs with no implementation support |
For small, simple sites, a general seo agency or seo consultant may be enough. But for large catalogs, complex site architecture, or enterprise search engine optimization, a dedicated technical seo expert like OhMyCrawl should lead. Technical seo can improve page load times and overall site speed, directly impacting your search engine rankings.
OhMyCrawl offers discovery sessions to review your current technical seo issues, scope a technical seo audit, and decide whether your team or ours should handle implementation.
Frequently Asked Questions About Technical SEO Consultants
How long do technical seo fixes take to show results?
Quick wins like fixing crawl errors or correcting noindex tags can show indexation improvements within days. Larger technical improvements-site architecture restructuring, core web vitals optimization, or speed optimization-typically take 4–12 weeks to fully reflect in search engine results pages. The best technical seo companies set expectations clearly and track progress through google search console data.
Does technical seo replace content and link building?
No. Technical seo underpins everything else. Without proper crawlability, even the best content won’t reach google’s index. But you still need keyword research, content strategy, and link building for complete organic search performance. OhMyCrawl partners well with teams handling those seo services so that the technical foundation is solid.
How is pricing structured for technical seo experts?
Most technical seo specialists offer flat-fee audits ($500–$5,000 depending on site size), project-based implementation pricing, or ongoing retainers. OhMyCrawl scopes every engagement based on technical complexity and URL count-never one-size-fits-all.
Do local businesses need a technical seo consultant?
Even small sites benefit from a focused technical review after a new site launch or platform migration. A single misconfigured robots.txt or missing canonical can tank search visibility. For local businesses, a one-time technical seo audit often uncovers common technical seo issues that are quick to fix and immediately improve site health and search rankings.
What’s the biggest risk of ignoring technical seo on a Next.js site?
Invisible content. If your rendering strategy serves critical content only via client-side JavaScript, search engine bots may never see it. This means your important pages never enter google’s index, your structured data doesn’t generate rich snippets, and your target audience finds competitors instead. Best technical seo practice is to validate rendering before launch-not after traffic drops.
