What does Google say about SEO? /
Redirects represent a critical technical component of search engine optimization, especially during site migrations, redesigns, or URL structure changes. This category compiles all official Google statements regarding the implementation of various redirect types (301, 302, 307, 308) and their SEO implications. Understanding Google's stance on redirects is vital for preserving page authority and rankings during structural modifications. SEO practitioners will find valuable insights on PageRank transfer, Googlebot processing timeframes, best practices for avoiding redirect chains, and context-specific recommendations (HTTPS migrations, mobile versions, international content). Google has significantly evolved its redirect handling over the years, notably regarding temporary redirects that can now pass ranking signals under certain conditions. This official documentation enables optimization of migration strategies, minimizes organic traffic loss, and ensures smooth transitions during URL changes while adhering to the search engine's technical guidelines. Whether planning a domain migration, implementing HTTPS, or restructuring site architecture, these authoritative declarations provide the foundation for making informed decisions that protect search visibility and maintain hard-earned rankings throughout technical transformations.
★★★ Can Index Requests Actually Force Google to Change Your Page's Canonical URL?
On LinkedIn, in response to a question about speeding up the removal of a 301 redirected URL, John Mueller clarified that using the "Request Indexing" feature in Google Search Console does not modify ...
John Mueller Jul 09, 2024
★★ Should you redirect or completely disable an unused subdomain for SEO?
If users access the old subdomain, set up a redirect to appropriate new pages. If only crawlers access it, disabling the subdomain entirely is acceptable. Removing the DNS entry prevents the server fr...
Google Jun 13, 2024
★★★ Why should you avoid the removal tool during site migrations?
Do not use the removal tool to take down the old site during a migration. The proper approach is to implement 301 redirects from the old site to the new one....
Google May 30, 2024
★★★ Why is it crucial to redirect during a site migration?
When migrating a site, do not use the removal tool to take down the old site. The correct method is to implement 301 redirects from the old site to the new site....
Google May 30, 2024
★★★ Why is the removal tool not suitable for normalizing URLs?
Using the removal tool to normalize URLs (for example, removing the HTTP version during an HTTPS migration) is a bad practice. The correct method is to use the canonical tag and 301 redirects....
Google May 30, 2024
★★★ Why is the removal tool unsuitable for canonicalization?
The removal tool should never be used for the canonicalization of URLs. For instance, during an HTTPS migration, removing the HTTP versions via this tool will also delete all other versions of the sit...
Google May 30, 2024
★★ Should you redirect or create an explanatory page when discontinuing a tool?
When a tool or feature is removed and multiple alternatives exist, creating an explanation page with the available options is preferable to a direct redirect to a single alternative....
Lizzi Sassman May 09, 2024
★★ Why does Google discourage crypto-redirects for your site migrations?
Crypto-redirects (banners indicating that a page has moved) should only be used as a last resort, when it is technically impossible to implement a proper 301 redirect from your content management syst...
John Mueller May 09, 2024
★★★ Is using the canonical tag as a hidden redirect costing you your SEO rankings?
The canonical tag should only be used for equivalent content. Using it as a disguised redirect toward enriched or different content is not best practice....
Lizzi Sassman May 09, 2024
★★★ Why is Google admitting its own limitations with hreflang, AI, and migrations—and what should you actually do about it?
In a post shared on LinkedIn, Gary Illyes addresses several different topics. He notably admits his frustration with the hreflang tag, which indicates a site's language and regional variants, saying h...
Gary Illyes May 07, 2024
★★ Are geolocation redirects killing your Google crawl?
Automatic redirects based on user IP addresses are not the most SEO-friendly method. Google typically crawls from a single location and may only see one version of your site if all other versions are ...
John Mueller Apr 25, 2024
★★ Is Crawl Budget Just a Myth Invented by SEOs?
On Reddit, John Mueller responded to a question about crawl budget, specifically whether a large number of 301 redirects leading to 410 errors could exhaust this crawl budget. John Mueller stated that...
John Mueller Mar 05, 2024
★★★ Should You Really Fix All 404 Errors Detected in Search Console?
John Mueller clarified that validating 404 error fixes in Search Console is primarily a tracking tool that allows publishers to check whether missing pages exist, especially if they were accidentally ...
John Mueller Feb 20, 2024
★★★ Should you really keep redirects for such a long time?
Google recommends maintaining redirects for a minimum of 1 year. This duration allows Google to crawl the URLs multiple times and confirm that the migration is permanent. Sites with infrequent crawlin...
Google Feb 08, 2024
★★★ Why are redirects essential when modifying a URL in SEO?
When changing a URL or migrating a site, redirects are practically mandatory. Without a redirect, Google treats the old and new URLs as completely different pages, and the new URL starts from scratch ...
Google Feb 08, 2024
★★ Why do rankings really fluctuate during a website migration?
During a website migration, temporary fluctuations or drops in rankings can occur, especially for large sites. If redirects are properly configured, rankings recover over time as Google crawls and pro...
Google Feb 08, 2024
★★★ Should you prioritize certain types of redirects to boost your SEO?
Google supports 4 types of redirects in order of preference: server-side redirect (301/302), meta refresh, JavaScript location, and crypto-redirect. Server-side redirects are the most recommended, fol...
Google Feb 08, 2024
★★★ Is it risky to use Google's removal tool during a migration?
You should never use the Search Console URL removal tool to delete old URLs during a migration. This would transfer the removal status to the new URLs, preventing them from appearing in search results...
Google Feb 08, 2024
★★★ Should you always use 301 redirects during a website migration?
For a complete site migration, Google primarily recommends server-side redirects (301). This setup allows the use of the change of address tool in Search Console, making the migration clearer for Goog...
Google Feb 08, 2024
★★★ Can You Actually Force Google to Reindex Your Entire Website All at Once?
In a video, John Mueller answers the question: Is there a mechanism to request the reindexing of an entire website all at once? According to him, there is no method to trigger a complete recrawl and r...
John Mueller Jan 30, 2024
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