Topic 02 / 9 primary articles
HTTP Errors and Redirects
Trace status codes and redirect paths from the first request to the final response, then repair the layer actually producing the failure.
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- 01
Redirect Error in Search Console: How to Find the Failed Hop
Trace every response from the exact source URL to the intended destination. The failed hop is usually a loop, excessive chain, malformed or empty Location value, unstable protocol or hostname rule, or a destination that grows beyond a usable URL length.
- 02
Server Error 5xx: How Search Failures Affect Crawling and Indexing
Persistent 5xx responses prevent Google from using the returned content, cause crawling to slow, and may eventually remove indexed URLs. Identify the failing layer, restore stable success responses, and monitor both user availability and Googlebot fetches.
- 03
Not Found 404: When It Is Correct and When It Is a Problem
A 404 is correct when a page is genuinely gone and has no replacement. Fix 404s caused by broken internal links, sitemap errors, misspelled routes, or moved content with a clear replacement.
Complete primary inventory
Every article
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Trace status codes and redirect paths from the first request to the final response, then repair the layer actually producing the failure.
Technical baseline
Blocked Due to Access Forbidden 403: Fixing WAF and Bot-Protection Errors
Trace a Search Console 403 through CDN, WAF, bot protection, geography, middleware, and origin permissions without trusting spoofable user agents.
Technical baseline
Blocked Due to Other 4xx Issue: How Google Treats Client Errors
Identify the exact response behind Search Console's other 4xx label, preserve intentional errors, repair accidental ones, and treat 429 separately.
Technical baseline
Blocked Due to Unauthorized Request 401: Should Google Access the Page?
Decide whether a Search Console 401 protects private content correctly or accidentally blocks a public page, then inspect every authentication layer.
Technical baseline
Not Found 404: When It Is Correct and When It Is a Problem
Decide when a 404 is the correct response, when to use 410 or a redirect, and which broken links or sitemap entries actually need repair.
Technical baseline
Page With Redirect: What Search Console Is Reporting
Learn why Search Console excludes a redirected source URL, how to inspect its destination, and when a Page with redirect status needs cleanup.
Technical baseline
Redirect Error in Search Console: How to Find the Failed Hop
Trace a Search Console redirect error through every response, locate loops or malformed targets, and replace fragile chains with one direct redirect.
Technical baseline
The no-drama SEO migration launch checklist
A compact launch sequence for protecting valuable URLs, signals, measurement, and rollback options during a site move.
Technical baseline
Server Error 5xx: How Search Failures Affect Crawling and Indexing
Find whether Search Console 5xx failures originate in the application, origin, CDN, or capacity layer, then verify stable recovery for Googlebot.
Technical baseline
Soft 404: Why Google Treats a Working Page as Missing
Diagnose a soft 404 by comparing HTTP success with rendered content, then return a real missing status, redirect, or restore the intended page.
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