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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★★★ Should you really worry about switching to a non-www version without redirects?
Changing a site's URL structure to a non-www version without properly setting up 301 redirects will not necessarily lead to a massive loss of SEO visibility if the content stays the same. Google will ...
John Mueller Jun 17, 2015
★★★ Should you really avoid changing your product URL structure?
Changing the product URL structure is acceptable if it makes sense for usability or the CMS, but it may lead to ranking fluctuations. Ensure you establish redirects and have a clean URL structure....
John Mueller Jun 02, 2015
★★★ How can your Search Console data mislead your analysis after migrating to HTTPS?
When migrating to HTTPS, ensure that HTTPS data is verified in Google Search Console to view the specific HTTPS statistics. Otherwise, it could jeopardize your performance analysis....
John Mueller Jun 02, 2015
★★★ Should you really keep the robots.txt open on domains redirected with a 301?
When acquiring multiple domains, it is advised to use 301 redirects to direct old URLs to the corresponding new pages on your site. Avoid blocking the robots.txt file on the old domains to ensure that...
John Mueller May 07, 2015
★★★ Does migrating to HTTPS always cause a temporary drop in traffic?
When migrating to HTTPS, it is normal to experience a temporary drop in traffic before Google has reindexed and reassigned the content associated with the new HTTPS URLs. Proper redirects help minimiz...
John Mueller May 05, 2015
★★★ Do 301 redirects really safeguard your rankings during a migration?
During a website migration or update, it's crucial to use 301 redirects from old content to the new in order to maintain rankings....
John Mueller Apr 24, 2015
★★★ How does Google decide between HTTP and HTTPS when redirection signals are conflicting?
Make sure to use clear and consistent signals when redirecting from HTTP to HTTPS so that Google correctly understands which version to index....
John Mueller Apr 24, 2015
★★ Should you really redirect old devices to broken mobile pages?
Devices that do not support HTML pages, such as old phones, should not be redirected to inaccessible pages. It is better to show a desktop version than to make an incorrect redirect....
Google Apr 23, 2015
★★★ Why does Google still show old URLs after a domain migration?
During a domain migration, if you perform a site: query for the old domain, Google may still show the old URLs assuming they have been moved, even if this does not reflect the reality of indexing for ...
John Mueller Apr 21, 2015
★★ Should you really align Googlebot's mobile redirects with those of your visitors?
For redirects between mobile and desktop sites, ensure that the mobile Googlebot sees the same redirects as users to guarantee good SEO....
Google Apr 16, 2015
★★★ Does migrating a domain cause the loss of all SEO signals if you republish content on the old site?
When migrating a site to a different domain and placing something new on the old domain, Google does not consider it a site move. Signals are not transmitted in this case....
John Mueller Apr 10, 2015
★★★ Why do incorrect mobile redirects sabotage your Google ranking?
Avoid incorrect redirects that lead users to irrelevant pages instead of the specific mobile version of the page they requested. This creates a poor user experience, and Google may display a notificat...
Google Apr 02, 2015
★★★ Do Google's skip redirects really help you save crawl budget?
When the canonical is correctly set up, Google can execute 'skip redirects', saving users time and resources for the server by redirecting directly to the appropriate version of the resource without i...
Google Apr 02, 2015
★★★ Should you really redirect to the desktop version when the mobile page doesn't exist?
It's essential to configure redirects correctly so that mobile users are directed to the appropriate version of the page when it exists. If a mobile page is not available, it's better to redirect to t...
Google Apr 02, 2015
★★ How can incorrect redirects sabotage your SEO without you knowing it?
Use Google Webmaster Tools to identify and correct incorrect redirects that harm user experience. This tool helps you pinpoint exactly where these redirects occur on your website....
Google Apr 02, 2015
★★★ Why do your images vanish from search results after a domain migration?
Image indexing after a domain change can take a long time because Google crawls images less frequently than web pages. It is important for the destination pages to point directly to the new image URLs...
John Mueller Mar 27, 2015
★★★ Why does Google recommend using a 302 instead of a 301 for mobile redirects?
Google recommends using a 302 redirect when sending users to a mobile version of your site. If the alternate rel tags are correctly configured, technically, a 302 will not introduce SEO penalties....
John Mueller Mar 27, 2015
★★★ How do manual penalties and technical errors ruin your SEO?
If you see a manual action in the Webmaster Tools, it means Google has taken action due to violations of quality guidelines. Incorrect DNS and redirection errors can harm your site's indexing and rank...
Google Mar 12, 2015
★★ Should you really redirect your mobile pages to the desktop?
Google recommends redirecting users from desktop pages to their equivalent mobile pages. However, the opposite redirections are not explicitly documented....
Google Mar 12, 2015
★★★ Why are 301 redirects essential for maintaining your ranking during a site migration?
When migrating to a new site, make sure to properly redirect your old URLs to the new ones via 301 redirects to inform Google of the change and maintain your ranking....
Google Mar 12, 2015
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