What does Google say about SEO? /
Domain age and historical factors remain hotly debated topics in the SEO community. This category compiles Google's official statements regarding how domain age, history, and accumulated reputation influence search rankings. SEO professionals frequently question whether the sandbox effect truly exists for new websites, whether older domains hold inherent advantages, and how a site's history impacts current performance—including previous ownership changes, past penalties, and archived content. Google representatives have consistently addressed these concerns, particularly regarding the concept of trust built over time. Understanding these official positions helps practitioners separate persistent myths from actual ranking factors recognized by Google's algorithms. This knowledge proves invaluable when acquiring expired domains, conducting site migrations, or implementing rebranding strategies where historical signals can significantly impact future SEO performance. These declarations provide clarity on what truly matters: quality content and user experience rather than mere domain age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ Can Spectre and Meltdown Security Patches Actually Hurt Your SEO Rankings?
John Mueller explained on Twitter that the Spectre and Meltdown patches, which slow down certain cloud service provider servers, should not have a significant impact on a site's page load time and the...
John Mueller Jan 22, 2018
★★★ Why Do Site Mergers and Splits Take Google So Much Longer to Index?
John Mueller explained on Twitter that when a website splits into multiple information sources (splitting into several domain names) or conversely, when several sites merge into one, the processing by...
John Mueller Jan 22, 2018
★★★ Should You Delete Low-Quality Pages to Force Google to Index Everything?
John Mueller confirmed on Twitter that Google never indexes ALL pages of a website. And, as usual, following the search engine's well-oiled communication strategy, he added that the focus should prima...
John Mueller Jan 15, 2018
★★★ Why Does Google Ignore Images Declared in CSS Files?
John Mueller explained in a hangout that Google does not index images whose URL would be present in a CSS file. It only takes into account URLs present in the HTML code itself, and he recommended usin...
John Mueller Jan 15, 2018
★★★ Should You Really Include All Your Pages in Your XML Sitemap to Maximize SEO?
John Mueller has once again reminded us (as this has been stated several times in the past) that URLs present in the XML Sitemap file are often used by the search engine to define canonical page addre...
John Mueller Jan 15, 2018
★★★ Do 301 redirects really help you maintain your rankings after a migration?
When migrating a website to a new CMS, it is crucial to set up 301 redirects from old URLs to new ones to preserve ranking....
John Mueller Jan 12, 2018
★★★ Is it true that text hidden in tabs is indexed by Google Mobile-First?
With mobile indexing, text hidden behind tabs will be viewed as an integral part of the page and considered normally....
John Mueller Jan 12, 2018
★★★ Should you really configure the AMP page as the mobile URL with a reverse canonical?
It is recommended to consider your AMP page as the mobile URL and link the AMP as the mobile version with a rel="canonical" link pointing to the desktop page....
John Mueller Jan 12, 2018
★★★ Why aren't your CSS images showing up in Google Images?
To ensure images are indexed in image search, it is advisable to use the HTML image tag with the source attribute. CSS images are not accounted for indexing....
John Mueller Jan 12, 2018
★★ Should you really use hreflang x-default on all multilingual sites?
The hreflang="x-default" tag is not mandatory unless you have a strong preference for a default version, such as a language selection page....
John Mueller Jan 12, 2018
★★ Do you really need category pages for a small product catalog?
The site structuring with category and product pages relies more on user preferences than on SEO requirements, particularly for limited catalogs....
John Mueller Jan 12, 2018
★★★ Do 404 errors really harm your site's SEO?
404 errors do not affect the ranking of other pages on your site. If some of your pages generate 404 errors and should not be indexed, it is not a problem....
John Mueller Jan 12, 2018
★★ Does Google really treat all hreflang implementation methods equally?
Google sees on-page methods, HTTP headers, and sitemaps for hreflang as equivalent. However, it is crucial not to provide conflicting information among them....
John Mueller Jan 09, 2018
★★★ Can structured data really enhance your visibility in voice search?
To optimize content for voice search, Google recommends using structured data and writing content in natural language that could be read aloud....
John Mueller Jan 09, 2018
★★★ Should you really avoid the address change tool when merging multiple ccTLDs?
To merge sites with multiple ccTLDs into a single subdirectory, it is advisable to use redirects rather than the address change tool, as the tool requires a strict one-to-one mapping....
John Mueller Jan 09, 2018
★ Should You Use Google Tag Manager for SEO Testing?
John Mueller indicated on Twitter that he does not recommend using the Google Tag Manager tool to perform SEO tests on a number of tags, as a recently published article suggested. But he didn't explai...
John Mueller Jan 08, 2018
★★★ Does URL Folder Structure Really Impact Google Rankings?
Google indicated on Twitter that including folder names in a URL (example: www.yoursite.com/folder1/folder2/folder3/page.php) has no influence on rankings....
Google Jan 08, 2018
★★★ Why Does a Noindex,Follow Page Eventually Become Noindex,Nofollow?
John Mueller indicated in a hangout that a "noindex,follow" directive in the meta "robots" tag will eventually be considered as "noindex,nofollow" because the links on the page will no longer be follo...
John Mueller Jan 08, 2018
★★★ Could Your Localized Pages Be Flagged as Doorway Pages by Google?
John Mueller clarified his definition of a "doorway page" in a hangout, in addition to the official definition: it refers to numerous pages offering identical or similar content, where the only thing ...
John Mueller Dec 27, 2017
★★★ Should you really set all guest post links to nofollow?
For guest articles, we recommend adding the rel="nofollow" attribute to the links to prevent them from passing PageRank. Guest articles should not be used merely to insert links to your site....
John Mueller Dec 22, 2017
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