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Enterprise SEO

Enterprise SEO services for large, complex websites

Senior SEO support for sites with thousands of pages and several teams. Migrations, crawl and indexing at scale, international structure, governance and reporting your leadership can act on.

  • Senior specialists, not juniors
  • Migrations planned and monitored
  • Reporting for every stakeholder

Quick answer

ProntX provides enterprise SEO services for large UK organisations with complex websites, from big ecommerce catalogues to multi-country brands. We handle migrations, log file analysis, crawl and indexing at scale, international SEO, governance and stakeholder reporting, working inside your teams and tools. Enterprise engagements are scoped after a discovery phase.

Last updated · Reviewed by the ProntX strategy team

Enterprise SEO services help large, complex websites keep and grow organic visibility when thousands of pages, several teams and constant releases make ordinary SEO advice impossible to apply. ProntX works with in-house marketing, product and engineering teams on migrations, crawl and indexing at scale, international structure, governance and reporting that senior stakeholders can act on.

What makes enterprise SEO different

On a small site, an issue affects a few pages and can be fixed in an afternoon. On a large one, the same issue sits in a template and repeats across tens of thousands of URLs, and fixing it means a ticket, a sprint, a code review and a release. The SEO knowledge is similar. The difference is scale, competing priorities and the number of people who can accidentally undo good work.

Who our enterprise SEO agency work suits

Large ecommerce catalogues, marketplaces and listings sites, publishers, multi-brand groups, SaaS platforms with extensive documentation, and organisations operating in several countries. Typically there is an in-house SEO or marketing lead who needs senior specialist support, extra capacity, or an independent view to take into the boardroom. Some organisations only need an enterprise SEO consultant for a defined period, such as a replatform; others want an ongoing partner.

What is included

What do our enterprise SEO services include?

Technical SEO at scale, migrations, log file analysis, international structure, content and internal linking systems, governance, and reporting for stakeholders. We scope the mix after discovery.

Technical

Crawl and indexing at scale

Faceted navigation, parameters, pagination, duplicate templates, JavaScript rendering and index bloat. We find where search engines waste time and which valuable pages are not being indexed, then write fixes as developer-ready tickets.

Logs

Log file analysis

Server logs show what search engine crawlers actually request, rather than what a crawl tool assumes. We use them to find crawl waste, orphaned sections and important pages that bots rarely visit.

Migrations

Replatforming and site moves

Domain changes, CMS moves, mergers and redesigns planned with full URL mapping, redirect testing on staging and close monitoring after launch.

International

Multi-country and multilingual

Domain structure, hreflang at scale, localisation workflows and reporting by market. More detail on our international SEO page.

Architecture

Information architecture and internal links

Category structures, hub pages and rules-based internal linking that help authority flow to the pages that earn revenue, without hand-editing thousands of pages.

Governance

SEO governance and training

Release checklists, template standards, content guidelines and training so product, content and engineering teams protect SEO by default.

Common problems

What enterprise SEO problems do we fix most often?

The same handful of issues appear on most large sites. Each is simple to describe and hard to fix without the right data and the cooperation of several teams.

  • Filters and parameters creating huge numbers of near-duplicate URLs
  • Valuable pages stuck as discovered or crawled but not indexed
  • Traffic lost after a redesign, replatform or domain merger
  • Several brand or country sites competing for the same searches
  • Product or listing pages that disappear and return without redirects
  • Client-side rendering hiding content and links from crawlers
  • hreflang errors showing the wrong country version in results
  • Internal search and tag pages diluting crawl activity
  • No single owner for SEO, so fixes stall between teams
  • Reporting that cannot connect organic search to revenue

Many of these problems overlap with the work on our ecommerce SEO page, because large catalogues are where they show up first. On enterprise sites, the difference is that fixes have to be designed once, at template or platform level, and then rolled out safely across every section and market.

Migrations

How do you protect rankings during an enterprise site migration?

By mapping every URL that earns traffic, links or revenue before launch, testing redirects against real data on staging, and watching crawling and rankings closely for weeks afterwards. Most migration losses come from shortcuts in the first of these steps.

Before

Inventory and mapping

We build a URL inventory from crawls, analytics, Search Console, backlink data and server logs, not just the sitemap, because sitemaps miss the old pages that still earn links. Each URL is mapped to its closest equivalent on the new site.

Before

Staging review

We test templates, redirects, canonicals, hreflang, structured data, robots rules and rendering on staging, and agree a list of launch blockers with your engineering team.

Launch

Go-live checks

On launch day we verify redirects, robots.txt, sitemaps and key templates in production, submit new sitemaps and confirm that tracking still works.

After

Monitoring and recovery

We watch crawl activity in logs, indexing in Search Console and rankings for priority sections, and fix gaps quickly while they are still small.

Governance

Why do large sites need SEO governance?

Because on a big site, rankings are more often lost to well-meaning changes by other teams than to competitors. Governance makes protecting SEO part of how the organisation ships work.

A new filter that creates millions of crawlable URLs. A redesign that removes the copy from category pages. A tag manager change that breaks analytics. A content team publishing several pages for the same search term. None of these are malicious, and all of them can cost revenue. Governance puts simple guardrails in place: who signs off which changes, what gets checked before release, and how problems are caught early.

  • SEO acceptance criteria in tickets and release checklists
  • Template standards for titles, headings, schema and internal links
  • Automated monitoring of key pages, robots rules and redirects
  • Content guidelines to prevent pages competing with each other
  • Training for product managers, developers and editors
  • A clear owner for SEO decisions in each team

Reporting

How do you report enterprise SEO to stakeholders?

In the language each audience uses: revenue and risk for leadership, sections and templates for product, tickets and impact for engineering. One dashboard rarely serves all three.

Audience What they need How we report it
Leadership Is organic search growing revenue, and what is at risk? Quarterly summary of organic revenue, share of visibility, AI search presence and top risks
Marketing and SEO leads Which sections, markets and pages are moving, and why? Monthly dashboard by section, template and market, with commentary
Product and engineering What to fix, how big the job is and what it is worth Prioritised, sized tickets in your own tracker with expected impact

We also forecast realistically. Rather than promising rankings, we estimate the traffic and revenue at stake for each initiative so SEO work can compete fairly for engineering time against other projects. Where a decision is contested, such as whether to consolidate two brand sites or remove a large section, we model the likely outcomes and the risks of each option so leadership can decide with the trade-offs in plain view.

How we work

How does ProntX work with in-house enterprise teams?

As an extension of your team, not a black box. We work in your tools, follow your release process and hand over knowledge as we go.

Discovery first

Every engagement starts with a discovery phase: data access, stakeholder interviews, a technical review and an opportunity assessment. The scope and price come out of that, not before it.

Senior specialists

Enterprise work needs people who have handled large sites before. You work directly with senior ProntX specialists in technical SEO, content and international search.

Build capacity when needed

When your engineering backlog is full, our development team can build templates, tools or fixes directly, within your code review and deployment process.

Ready for AI search

We track how your brand and products appear in AI Overviews and AI assistants, and structure content and data so they are easy to cite. See our AI search optimisation approach.

Your data, your accounts

We work inside your analytics, Search Console, log storage and trackers. Everything we produce belongs to you.

Flexible terms

After discovery, ongoing work runs on rolling monthly terms. Project work such as migrations is fixed-scope and agreed in writing.

Pricing

How much do enterprise SEO services cost?

Enterprise SEO is scoped after discovery, because the size of the site, number of markets and how much your team implements all change the effort involved. We provide a written proposal with fixed deliverables before any ongoing work starts.

Engagement What it covers Pricing
Discovery and enterprise SEO audit Data review, log analysis, technical and content audit, opportunity sizing, roadmap Fixed fee, scoped after an initial call
Migration support Mapping, staging review, launch checks and post-launch monitoring Fixed fee per project
Ongoing programme Technical, content, international and governance work with stakeholder reporting Monthly retainer, scoped after discovery

For smaller and mid-sized sites, our standard SEO plans start from £595 a month and are listed on our pricing page. If you are not sure whether your site needs enterprise support, our SEO consultant service is a lighter way to get senior advice.

Start a conversation

Planning a migration or struggling with scale?

Tell us about your site, your team and your deadlines. We will reply within one working day.

Talk to a senior specialist

ProntX is based in London and works with organisations across the UK through video calls, shared dashboards and on-site workshops by arrangement. Call 020 3048 4022, email [email protected] or send us the details.

How it works

What happens after you get in touch

  1. 01Free audit

    We review your site, search visibility, ads and competitors, then send a short video walkthrough with the quickest wins.

    Request audit
  2. 02Plan and price

    A one-page plan with goals, channels, timeline and a fixed monthly price. No surprises later.

    See prices
  3. 03Launch in weeks

    Tracking first, then quick wins, then the bigger builds. You see progress in the first month.

    See our work
  4. 04Report and grow

    Monthly report in plain English: leads, sales, cost per result and what we do next.

    Talk to us

FAQ

Enterprise SEO questions, answered

Still unsure? Ask us anything. We reply within one working day.

What is enterprise SEO?

Enterprise SEO is search optimisation for large, complex websites, usually with thousands or millions of pages, several teams and frequent releases. The principles match ordinary SEO, but the work focuses on templates rather than individual pages, crawl and indexing at scale, migrations, international structure, governance and reporting to senior stakeholders. Coordination across teams is as important as technical knowledge.

How is enterprise SEO different from regular SEO?

Scale and organisation. A single issue can affect tens of thousands of URLs through one template, fixes must compete for engineering time, and many teams can change the site. Enterprise SEO therefore relies on data such as server logs, developer-ready tickets, release checklists, governance and forecasting the value of each change, rather than editing pages one by one.

How much do enterprise SEO services cost?

Enterprise engagements are scoped after discovery because site size, number of markets and how much your team implements change the effort significantly. We start with a fixed-fee discovery and audit, then propose a monthly programme or fixed-scope projects such as migrations. For smaller sites, ProntX SEO plans start from £595 a month, listed on our pricing page.

Why does log file analysis matter for large sites?

Server logs show exactly which URLs search engine crawlers request and how often. On large sites, that reveals crawl waste on filters and parameters, important sections bots rarely visit and errors that crawl tools miss. Google's own guidance on crawl budget is aimed at very large or fast-changing sites, which is where log analysis pays off most.

Can you help with a website migration?

Yes. We build a full URL inventory from crawls, analytics, Search Console, backlinks and logs, map every valuable URL, test redirects and templates on staging, check the launch in production and monitor crawling, indexing and rankings for weeks afterwards. Migration support is a fixed-scope project and can be booked on its own.

Do you work with in-house SEO teams?

Most of our enterprise work is alongside in-house teams. We add senior specialist knowledge, extra capacity for audits or migrations, and an independent view for leadership. We work in your trackers and tools, follow your release process and hand over documentation and training so your team keeps the knowledge.

How do you get SEO fixes prioritised by engineering?

By writing tickets developers can action, sized and grouped by template, with the expected traffic or revenue impact estimated for each. That lets SEO work compete fairly against other projects. We also build SEO checks into release processes, so fewer issues reach production in the first place and fewer fixes are needed later.

How long does enterprise SEO take to show results?

Technical fixes on large sites can show results within weeks of release, especially indexing improvements. Broader programmes covering architecture, content and international work usually take six to twelve months to show their full effect, largely because of development cycles. We agree milestones and leading indicators in discovery so progress is visible early.

Do you handle enterprise SEO for several countries?

Yes. Many large sites operate in several markets. We advise on domain structure, implement and monitor hreflang at scale, set up localisation workflows and report visibility and revenue by market. Our international SEO page explains the approach in more detail.

Free growth audit

Find out what is holding your growth back

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