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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★ How does Google really assess mobile speed for SEO ranking?
Google uses both calculated metrics and real-world data to evaluate page loading speed on mobile. Tools like Lighthouse provide useful insights, but do not precisely match the measures used for rankin...
John Mueller Sep 13, 2018
★★★ Can mobile-first indexing really hurt your rankings?
Shifting a site to mobile-first indexing shouldn't negatively impact its rankings if the site is responsive and properly utilizes technologies like CSS and JavaScript for mobile access....
John Mueller Sep 13, 2018
★★ Do White Spaces on Web Pages Really Hurt Your SEO Rankings?
John Mueller explained during a hangout that white spaces (empty areas) on a web page, which may push textual content further down, do not pose specific SEO problems. Only ads that hinder content read...
John Mueller Sep 10, 2018
★★★ Does Google Really Ignore Links from .edu Domains?
John Mueller indicated on Twitter that, "because of the misconception that .edu sites are better taken into account by Google," the search engine was ignoring tons of links coming from pages on this t...
John Mueller Sep 10, 2018
★★★ Can JavaScript Actually Prevent Your Site from Being Indexed in Mobile First?
John Mueller explained during a hangout that sites using a lot of JavaScript might not be transitioned to the Mobile First index....
John Mueller Sep 10, 2018
★★★ Why Is the ALT Attribute Crucial for Your Google Images SEO Rankings?
John Mueller reminded us on Twitter of the critical importance of the ALT attribute for images in Google's dedicated search engine for this format....
John Mueller Sep 10, 2018
★★★ Should You Link from Your Homepage to Every Page on Your Site?
John Mueller discussed during a hangout the technique of implementing links from the homepage to all pages of a site, or to as many of these pages as possible. While this practice is quite logical for...
John Mueller Sep 03, 2018
★★★ How Does Google Really Evaluate the Quality of a Backlink?
John Mueller explained on Twitter that the overall quality of the site linking to you is not the only source of information Google uses to qualify the quality of the link itself. Other criteria come i...
John Mueller Sep 03, 2018
★★★ Should You Really Redirect All Old URLs to the Homepage During a Migration?
John Mueller had already said this in the past. He reiterated it once again in a hangout: redirecting all the old URLs of a site to the homepage (particularly during a migration with massive changes t...
John Mueller Sep 03, 2018
★★★ How Do Panda and Penguin Really Penalize Your Site: Page by Page or Globally?
At the Search Masters Brazil conference, Gary Illyes confirmed that, while data was still collected by Google at the individual page level of a website, potential "algorithmic penalties" were subseque...
Gary Illyes Aug 27, 2018
★★★ Can You Use the Same Image Multiple Times on Your Site Without an SEO Penalty?
John Mueller indicated on Twitter that an image could appear identically (under the same filename or not) on the same site, or across several different sites, this posed no problem for Google, and tha...
John Mueller Aug 27, 2018
★★★ Can Google really read the graphs on your web pages?
Google does not attempt to interpret graphs on a web page. It is advisable to include textual descriptions to provide understandable context....
John Mueller Aug 24, 2018
★★★ Why could your HTTPS migration disrupt your Google indexing?
HTTPS migrations are independent of algorithm updates. They must be performed properly with clear 301 redirects page by page to avoid indexing fluctuations....
John Mueller Aug 24, 2018
★★★ Is Google really recommending hreflang markup for all multilingual sites?
Hreflang markup is recommended to indicate to Google which content version is relevant to which geographic users, which is important when the same content is available in different language or regiona...
John Mueller Aug 24, 2018
★★★ Why does redirecting all your pages to the homepage during migration ruin your SEO?
During migrations, avoid directing all pages to the homepage. 301 redirects must be page-specific to preserve SEO equity....
John Mueller Aug 24, 2018
★★★ Is duplicate content really harmless for your SEO?
Technical duplicate content is not penalized as long as it is in a technical form. Google tries to index the best URL when the same content is available on multiple pages....
John Mueller Aug 24, 2018
★★★ Could the overall quality of your site be hurting your top pages?
Google attempts to rank pages individually, but the overall quality of the site can affect how they are indexed. A gradual improvement of the entire site is recommended for better long-term results....
John Mueller Aug 24, 2018
★★★ Why do your rich snippets sometimes not appear in Google search results?
Reviews and offers can still appear in search results, but their display depends on the technical compliance of the markup and the reasonable quality of the site. They may not always be displayed, and...
John Mueller Aug 24, 2018
★★★ Does lazy loading of images really harm your Google indexing?
Google recommends that images be easily accessible, even with lazy loading, through the <noscript> tag or structured data to ensure their correct indexing....
John Mueller Aug 24, 2018
★★★ Does switching to HTTPS really boost your Google rankings, or is it just an SEO myth?
The effect of transitioning to HTTPS on rankings is very slight. It does not compensate for significant algorithmic changes or correct substantial traffic drops....
John Mueller Aug 24, 2018
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