Observe first
A finding begins with evidence available to the selected mechanism: rendered markup, captured navigation, a bounded response, or an explicit lab test. StrictSEO does not infer a ranking decline from a missing element.
About StrictSEO · Methodology
How StrictSEO audits SEO and AEO evidence.
StrictSEO is a local-first SEO and answer-engine optimization toolkit for people who need to see what is weak, understand why it matters, and verify the repair without being handed a mysterious score.
What makes StrictSEO different? It reports observable page, crawl, browser, and first-party Search Console evidence; labels heuristics as review prompts; and keeps backlinks, field experience, scheduled rank observations, and AI citations outside the report unless a real data source can support them.
Why StrictSEO exists
Most reviews begin with one URL, not a project dashboard. A writer needs to know whether the answer is clear. A developer needs the conflicting directive or template pattern. A consultant needs a report another person can follow. StrictSEO puts those facts beside the page instead of requiring a project setup first.
The Chrome extension follows only the pages a user deliberately visits. The local browser adds saved bounded crawls, server responses, read-only Search Console opportunities and outcomes, Lighthouse reports, and automated accessibility checks. The public analyzer accepts pasted or uploaded HTML. All three interfaces use the same issue names and repair guides.
Four principles behind every finding
Separate fact from judgment
A conflicting canonical is a concrete defect. A weak opening paragraph is a judgment call. The report uses fix, review, passed, and context states so those two kinds of work are not presented as equally certain.
Explain the next action
Warnings without repair context create busywork. Each actionable check includes the observed evidence, a recommended next step, and a stable issue-library reference with a verification path.
State the limit
A local page tool cannot know search demand, backlinks, rankings, field Core Web Vitals, or whether an answer engine cited a page. StrictSEO names those boundaries instead of replacing missing evidence with an estimate.
How the analysis is organized
The rendered-page engine evaluates deterministic checks across metadata, indexability, headings, content and answer clarity, trust signals, links, images, structured data, international annotations, social previews, mobile behavior, security, and locally exposed performance evidence. The extension can compare the pages reviewed in one temporary session for recurring issues and duplicate page signals. StrictSEO Browser adds a saved bounded same-origin crawl, HTTP and discovery evidence, Search Console page/query evidence, Lighthouse, and axe-core.
No single number combines those results. Composite scores hide tradeoffs: one accidental noindex directive can matter more than twenty cosmetic passes, while a content heuristic may require editorial judgment even when every technical test passes. The action plan therefore orders concrete blockers and high-confidence problems ahead of optional refinements, while preserving the underlying evidence.
The full SEO and AEO audit guide shows how to combine those layers with Search Console, field performance, and search-result research. The issue library documents the precise repair and verification workflow for every current engine area.
What AEO means here
Answer-engine optimization is the work of making a useful page easier for people and systems to understand, extract, and evaluate. That often means a direct response near the relevant heading, descriptive section labels, explicit definitions, evidence beside important claims, clear authorship, and a page structure that does not bury the answer. It does not mean adding invisible text, publishing a special AI-only file, or marking every paragraph as structured data.
StrictSEO treats AEO as an extension of sound search and content practice. Pages still need to be accessible, indexable, relevant, trustworthy, and satisfying. The tool can identify structures that may make an answer easier to extract, but it cannot promise an AI citation, featured snippet, or search ranking. Those outcomes are selected by external systems and must be measured externally.
How to interpret a StrictSEO report
- Fix means the available evidence supports a concrete defect or meaningful omission that normally deserves action.
- Review means the signal needs human context. The page may be intentional, the captured evidence may be incomplete, or quality cannot be decided mechanically.
- Passed means the bounded check found the expected observable condition. It is not a guarantee that the page will rank or earn a citation.
- Context preserves useful inventory or measurement information without turning every value into a recommendation.
After a change, rerun the same mechanism and verify the expected evidence. For a saved search opportunity, StrictSEO Browser can compare a cleanly later Search Console period with the recorded baseline. It labels that movement as correlated evidence because demand, competition, indexing, seasonality, and other changes can affect the result. This keeps implementation validation separate from outcome measurement.
Try the method on one important page
Check the rendered page first, confirm site-wide patterns only when needed, and record how each accepted fix will be verified.