Home builder websites often depend on large project photography, floor plans, interactive elements, and portfolio pages. Treat technical SEO as a set of testable conditions, not as a vague speed exercise.
CHECK: Optimize large project images without degrading the buyer experience. Evidence required: export the current file size, format, rendered dimensions, and the page where each important image appears.
Keep a screenshot or report from the test tool you use. Pass condition: the image is served at an appropriate display size, uses a modern format where the stack supports it, has meaningful alternative text when the image conveys information, and does not create a material layout or loading problem on the target page.
Severity: High when a hero or gallery image blocks the primary page experience; Medium when the issue affects secondary portfolio content. Owner: developer or web production owner. Corrective action: resize oversized source assets, select an efficient supported format, remove unnecessary duplicate loads, and preserve a visually acceptable result.
Validation: retest the affected page after deployment and compare the same evidence fields rather than relying on a different test setup. Existing tools named in the source include Squoosh, Cloudinary, and WP Rocket.
CHECK: Validate Core Web Vitals on important templates. Evidence required: PageSpeed Insights or Search Console data for the homepage, service pages, market pages, and representative project pages, plus a note identifying the element responsible for the largest load or layout shift.
Pass condition: the page meets the documented 'good' thresholds reported by the chosen Google tool for the relevant metric and has no obvious interaction or layout defect in manual testing. For Largest Contentful Paint, the previously used checkpoint in this source was 2.5 seconds; treat the tool's current documented status as the controlling validation rather than turning this single figure into a universal guarantee.
Severity: Critical when an important page fails to render or interact correctly; High when a repeatable performance issue affects major templates. Owner: developer, performance owner, or platform vendor.
Corrective action: address the measured cause, such as oversized media, render-blocking resources, unstable layout dimensions, or unnecessary scripts. Validation: rerun the same test on the same representative URLs and confirm the change did not break images, floor plans, forms, or navigation.
CHECK: Review structured data against visible facts. Evidence required: the page source, the structured data output, and the visible business or project information that the markup is intended to describe.
Pass condition: the markup uses a supported vocabulary, describes information visible to users, contains no invented locations, ratings, prices, credentials, or projects, and passes the relevant syntax validation.
Severity: High when markup contradicts visible business facts; Medium for non-critical syntax or completeness issues. Owner: developer with review from the content owner. Corrective action: remove unsupported properties, correct factual mismatches, and keep the markup synchronized with page content.
Validation: test the deployed markup again and manually compare its values to the visible page. Schema does not guarantee a rich result or placement in Google AI features. Existing references in the source include Schema.org and TechnicalSEO.com Generator.
CHECK: Test mobile use of floor plans, galleries, and lead forms. Evidence required: manual tests on representative mobile devices or responsive emulation, screenshots of any defect, and form submission results where appropriate.
Pass condition: navigation, floor-plan viewing, image galleries, calls to action, and forms can be used without clipped controls, unreadable text, or blocked interaction. Severity: Critical when a prospect cannot submit a lead or access essential project information; High for serious layout failures.
Owner: developer or web production owner. Corrective action: repair responsive behavior, replace unusable interactive components, and provide an accessible alternative when a complex viewer cannot work reliably.
Validation: repeat the same buyer journey from landing page through contact submission after the change. The source previously referenced Google Mobile-Friendly Test; use currently available Google diagnostics where applicable.