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.
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★★★ Does the 'Unavailable After' tag really allow you to schedule a page's removal from Google's index?
The 'Unavailable After' tag is swiftly processed by Google to remove pages on a defined date, useful for time-sensitive content....
John Mueller Sep 07, 2017
★★★ Why does redirecting your images to third-party pages destroy their SEO value?
Google does not transfer signals from a redirected image to a different page. URL redirects of images to unrelated pages lose their display context....
John Mueller Sep 07, 2017
★★ Is the new Search Console really going to change your SEO diagnosis?
The new version of the Search Console is in testing to enhance the identification and resolution of SEO issues by webmasters....
John Mueller Sep 07, 2017
★★★ Why should you choose a 301 over a 307 when migrating to HTTPS?
When switching to HTTPS, 307 redirects are typically handled by the browser and do not affect Google's crawls. Use 301 for server-side redirects....
John Mueller Sep 07, 2017
★★★ Should you really set up an HTTPS property in Search Console right from the start of your migration?
It is advisable to create an HTTPS property in Search Console as soon as possible during a migration from HTTP to HTTPS. This allows for uninterrupted data tracking since the data is not retroactive....
Google Sep 05, 2017
★★★ Should you really redirect ALL URLs during a domain migration?
During domain migrations, it is crucial to redirect all old URLs to the new domain to properly transfer SEO signals to the new site....
John Mueller Sep 05, 2017
★★★ Should you really keep 301 redirects indefinitely after an HTTPS migration?
During an HTTPS migration, it is recommended to keep 301 redirects indefinitely. This ensures that Google understands the content transfer. Removing these redirects is not advisable unless there is no...
Google Sep 05, 2017
★★★ What Does Google Do When Your Site Sends Conflicting Canonical Signals?
John Mueller indicated on Twitter that when contradictory and/or conflicting signals are sent to Google regarding "canonical" tags (for example: an HTTPS URL containing a "canonical" tag pointing to t...
John Mueller Aug 28, 2017
★★★ Is it really necessary to remove .html extensions from your URLs to enhance your SEO?
There is no SEO advantage to removing suffixes like .html from URLs unless it is combined with a major site redesign. Otherwise, this could lead to unnecessary reindexing....
John Mueller Aug 25, 2017
★★★ Does HTTPS really enhance your SEO, or is it just a Google myth?
Switching to HTTPS is encouraged for security reasons, and while it does not have a direct impact on SEO rankings, it can provide long-term advantages. Google is well-prepared to manage HTTPS migratio...
John Mueller Aug 24, 2017
★★★ Does the canonical tag really transfer as much signal as a 301 redirect?
The canonical tag helps indicate which URL is the preferred version for indexing similar content across multiple domains. It works similarly to a 301 redirect in terms of signal transfer....
John Mueller Aug 24, 2017
★★★ Do canonical tags really transmit SEO signals like a 301 redirect?
Canonical tags act like 301 redirects to transmit SEO signals and are treated as recommendations indicating which URL should be indexed. This also applies across domains, but all signals must be consi...
John Mueller Aug 24, 2017
★★ Should you really clean your Disavow file of dead and redirected URLs?
Redirected domains or those with HTTP errors like 404 or 500 can remain in the Disavow file, but it is not necessary to actively maintain defunct URLs in this file....
John Mueller Aug 24, 2017
★★ Is merging multiple websites into one going to hurt your traffic with Google?
Combining sections from different sites into one site is acceptable, but the final result in terms of traffic may vary because Google reassesses all content and quality....
John Mueller Aug 22, 2017
★★★ Should You Use WWW or Non-WWW for Better SEO Performance?
A user asked on Twitter whether it was preferable in SEO to use a WWW address (www.yoursite.com) or not (yoursite.com) for a website. Another user replied that it had no impact on SEO. John Mueller ag...
John Mueller Aug 14, 2017
★★★ Should you really keep 301 redirects indefinitely?
Permanent redirects should be maintained for as long as possible to ensure that they are indeed recognized by the crawler....
John Mueller Aug 11, 2017
★★★ How long should you really keep your 301 redirects active?
It is advisable to keep 301 redirects for at least one year to ensure proper transfer of SEO signals. After this period, if the old URLs are hardly visited, you may consider removing them....
John Mueller Aug 10, 2017
★★★ Can You Use 301 Redirects in Hreflang Tags?
We asked John Mueller whether a URL in a hreflang tag could be subject to a 301 redirect. His answer was clear: URLs in hreflang tags must be canonical. This therefore rules out the use of such redire...
John Mueller Jul 24, 2017
★★★ Should You Really Avoid Automatic Redirects Based on Visitor IP Addresses?
We've said it often on our site, and John Mueller recently reiterated it on Twitter: don't redirect your visitors to one site or another automatically based on their IP address (and therefore their ge...
John Mueller Jul 17, 2017
★★★ Should You Really Avoid Massive 301 Redirects to Your Homepage?
John Mueller indicated on Twitter that 301 redirects should primarily be used as "1:1" replacements, meaning: one URL replaces another. Otherwise, it's better to leave the URL as a 404. If you impleme...
John Mueller Jul 10, 2017
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