Your learning path: 93 lessons.
Module 03 / Lesson 14 · Read, apply, check
Investigate a missing page by testing discovery, access, indexing instructions and selection separately.
Start with the URL that should appear and why it deserves inclusion. Check whether a different version already represents the same content. A page can be absent for reasons ranging from an accidental restriction to duplication or limited usefulness. Record the symptom precisely before choosing a fix or requesting indexing repeatedly.
Follow a normal internal link to the page, inspect its response and review relevant crawler access rules. A sitemap can help discovery but does not guarantee indexing. Robots.txt manages crawling; it is not a secure way to hide confidential information and does not necessarily prevent a known URL from appearing in search.
Use URL Inspection and appropriate technical checks to examine noindex directives, canonical information and what Google could retrieve. A crawler must be able to access a page to see its noindex instruction. Check whether important text and links are actually available in the rendered page, particularly after a redesign or JavaScript change.
Prioritize a specific confirmed problem rather than changing several unrelated settings. If a staging noindex instruction reached the public site, remove it from intended public pages and verify the live response. Requesting indexing can be a follow-up step, but it does not force selection. Recheck after processing and document unresolved uncertainty.
Check response status, authentication, robots restrictions and server access.
Inspect rendering and required resources.
Check directives, canonical evidence and URL Inspection context.
Investigate task fit, usefulness, demand and competition; indexing is not ranking.
Hypothetical example: a consultancy launches a new service page that is missing from search. The marketer first confirms the exact public URL and finds a normal internal link from the services menu. The page responds successfully, so the investigation moves beyond basic availability. URL Inspection and a direct technical review reveal a noindex directive left from staging. The developer removes it only from the intended public page, checks the live output and confirms that no access rule prevents Google from seeing the change. The team requests another inspection and records the date. It does not promise immediate appearance or buy backlinks to compensate for an instruction that explicitly excluded the page.
A duplicate printable version of an existing guide may be absent because Google selected the main guide as canonical. Removing every canonical signal in response could create conflicting versions rather than solve a real problem. The right question is whether the intended content is represented by the appropriate URL. A missing duplicate and a blocked essential service page require different decisions.
Misconception: submitting a sitemap guarantees indexing. Correction: it provides discovery information. Access, indexing instructions, canonical selection and the usefulness of the content still affect whether a page is selected and shown.
Inspection tools report particular states and times, not a complete causal explanation for every exclusion. Server logs and live checks may be needed for intermittent failures. Protect private material with access controls rather than relying on crawler etiquette.
Do this today · 25 minutes
Investigate one important public URL using a short evidence log. Record its internal discovery path, response, access rules, indexing directives and canonical status. Choose one next action supported by those observations.
Use an authorized page or campaign relevant to this lesson, or work entirely from the illustrative sample below. Record proposed changes as drafts until they are approved and implemented.
A public product guide loads but is excluded by a noindex directive inherited from staging.
Before: Rewrite the guide because it receives no search traffic.
After: Correct the unintended indexing directive and verify the live implementation.
Notes stay in this browser. Download a copy to keep them.
Confirm the directive changed, then monitor indexing separately; do not promise an immediate ranking result.
Before you move on
A new service page loads normally and appears in the navigation, but inspection shows a noindex directive inherited from staging. The team proposes submitting the sitemap every day and buying links. Which action most directly addresses the demonstrated cause while preserving a sensible verification process?
Next lesson →Google: robots.txt introduction
Lesson edition 2 · References reviewed 14 October 2026 · Practical exercise reviewed 15 October 2026. Examples are illustrative teaching scenarios.
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