Use these checks to decide whether search engines and users can discover, render, interpret, and move through the firm's important service and technical pages. The presence of a feature is not enough. Record the specified evidence and apply the stated pass or fail test to the live implementation.
Audit service architecture by operating segment and application
Evidence required: a crawl export, current navigation, a complete URL inventory, and representative internal-link paths showing how upstream, midstream, downstream, equipment, and technical-service content is organized.
Pass/fail condition: pass when each important service family has a logical place in the site structure, the intended canonical destination is reachable through internal links, and categories reflect what the firm actually offers.
Fail when core pages are orphaned, duplicated without a clear purpose, or hidden beneath labels that mix unrelated offerings. Severity: High when poor architecture limits discovery or causes ambiguity around core commercial pages.
Owner: Technical SEO lead, with the responsible business unit confirming how each service should be classified. Corrective action: inventory each live offering, place it under the correct operating segment and application, consolidate accidental duplication when appropriate, and add useful contextual links from parent and supporting pages.
Validation: rerun the crawl, confirm the intended canonical destinations remain reachable, and manually follow representative paths from primary navigation to the relevant service detail page. Tools: Screaming Frog, Sitebulb.
Review structured data for factual consistency
Evidence required: rendered page output, the structured data currently emitted, and the visible company, service, product, credential, and location information that the markup describes.
Pass/fail condition: pass when the markup matches visible content, uses properties that are appropriate to the entity described, and contains only facts the organization can substantiate. Fail when markup adds unsupported credentials or capabilities, conflicts with visible content, or is implemented on the assumption that structured data by itself guarantees better rankings.
Severity: High for inaccurate organizational, product, location, or technical claims; Medium for implementation defects that do not change meaning. Owner: Developer or technical SEO lead, with factual sign-off from the team that owns the underlying company, product, or location information.
Corrective action: remove unsupported properties, align the markup with the visible page, and use applicable Schema.org vocabulary only where the page provides the corresponding information. Validation: inspect rendered output and test eligible markup with Google Rich Results Test where applicable, while treating test eligibility as an implementation check rather than a ranking promise. Tools: Schema Pro, Google Rich Results Test.
Make technical PDF assets discoverable from relevant HTML pages
Evidence required: an inventory of white papers, specifications, manuals, case studies, and other PDF assets, together with the HTML pages that introduce and link to them.
Pass/fail condition: pass when important files use descriptive titles and filenames, have crawlable links from contextually relevant HTML pages, and are introduced by enough page copy for a reader to understand what the document contains.
Fail when important files are isolated, generically named, hidden from normal navigation, or used instead of a useful HTML service or product page. Severity: Medium, increasing to High when essential product or service information exists only in a difficult-to-find document.
Owner: Content operations, supported by technical SEO and the internal owner of each document. Corrective action: create or improve the supporting HTML context, update descriptive document metadata, compress oversized files where quality permits, and link each asset from the most relevant service, product, or resource page.
Validation: open the document from the live page on desktop and mobile, confirm the link can be crawled, and check whether the document can be identified in Google Search Console when it is indexed. Tools: Adobe Acrobat Pro, Google Search Console.
Test mobile and constrained-connection usability
Evidence required: screenshots or recordings from representative field devices, performance-test output, page-weight information, and a sample of technical pages likely to be opened away from an office connection.
Pass/fail condition: pass when navigation, contact actions, specifications, diagrams, and downloadable resources remain usable under the tested device and connection conditions. Fail when oversized media, unstable layouts, blocked interactions, or heavy scripts prevent users from reaching the primary information or action.
Severity: High for service, specification, emergency-contact, or inquiry paths that field personnel may need. Owner: Front-end engineering or web operations. Corrective action: remove unnecessary page weight, size and compress images appropriately, defer non-essential scripts, cache reusable assets, and make critical text and actions available without depending on heavy visual effects.
Validation: repeat the same device and connection tests after the change and compare the original failure with the corrected behavior. Tools: PageSpeed Insights, WebPageTest.
Verify international and regional language targeting where it genuinely exists
Evidence required: a list of localized or regional page equivalents, their canonical relationships, language and regional annotations, and the business reason each version exists.
Pass/fail condition: pass when every localized version is materially useful to its intended audience and reciprocal hreflang mappings resolve to valid equivalents. Fail when annotations point to redirects, unrelated pages, missing versions, or thin regional variants that offer no meaningful localization.
Severity: High when targeting sends users or search engines to the wrong regional version; Medium when the defect affects a non-core market. Owner: International SEO lead with review from the relevant local business unit.
Corrective action: correct reciprocal mappings, remove invalid annotations, and retain regional versions only where a real audience and distinct useful information justify them. Validation: crawl the localized set, inspect reciprocal annotations, and manually compare representative regional pages with their intended equivalents. Tools: Hreflang Checker, Semrush.