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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ 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
★★★ Does Embedding YouTube Videos Actually Improve Your Google Rankings?
John Mueller indicated on a webmaster forum that including a YouTube video on a web page does not increase its relevance score for the search engine. Adding videos plays no role in your Google ranking...
John Mueller Jul 10, 2017
★★★ Do Google and Bing Actually Share the Same Search Index?
John Mueller reminded us on Twitter - but did it really need to be said given how obvious the information is? - that Google doesn't share an index with Bing (or any other competing search engine). Rea...
John Mueller Jul 10, 2017
★★ Will Hidden Content in Accordions and Tabs Finally Carry the Same SEO Weight as Visible Text?
Following Gary Illyes a few weeks ago, John Mueller confirmed in a hangout that hidden but potentially visible content on a page (tabs, accordions, etc.) will be treated, when the Mobile First project...
John Mueller Jul 10, 2017
★★ Does Google Analytics Really Impact Your Website's Rankings?
Gary Illyes explained on Twitter that Google's relevance algorithm doesn't use any information from Google Analytics to measure the relevance of a page. Why would it anyway, since Chrome provides all ...
Gary Illyes Jul 10, 2017
★★ Should you really index a site with thousands of pages gradually, or can you submit everything at once?
John Mueller indicated in a hangout that it poses no problem for Google's robots to crawl, all at once, a new site or a new section within a site, comprising hundreds of thousands of pages. The only p...
John Mueller Jul 10, 2017
★★★ How Long Does It Really Take for Google to Process a Site Migration?
Gary Illyes explained at the SMX Advanced conference that processing a site migration (domain name change and/or URL structure change) by Google can take 3 months, depending on the site's size, and no...
Gary Illyes Jun 26, 2017
★★ How Is Google Rolling Out Mobile First Indexing Site by Site?
John Mueller indicated on Twitter that Google was considering launching the Mobile First index site by site, as soon as the algorithm determines that the site in question will be ready for it. Therefo...
John Mueller Jun 26, 2017
★★★ Do Breadcrumbs Really Pass PageRank Just Like Other Internal Links?
Gary Illyes explained that Google particularly appreciates breadcrumbs and that these links are treated like any other internal links on the page for internal PageRank distribution......
Gary Illyes Jun 26, 2017
★★★★ How Does Google Actually Distinguish Near Duplicate Content from Pure Duplicate Content?
Gary Illyes explained on Twitter his vision of "near duplicate content": he sees it in two forms: either it's slightly modified content on another page, or the same content, but in a different environ...
Gary Illyes Jun 19, 2017
★★ Should You Create a Specific Meta Tag to Optimize Your Content for Featured Snippets?
Gary Illyes explained at the SMX Advanced conference that Google would not be offering specific data on the appearance of your site's content in featured snippets in the Search Console in the short te...
Gary Illyes Jun 19, 2017
★★ Are Page Speed and HTTPS Really Minor Ranking Factors?
Gary Illyes explained on Twitter that the page load time criterion (Page Speed) was, like the HTTPS criterion, more of a "tie breaker", a criterion to separate 2 pages that would have a very (too) clo...
Gary Illyes Jun 19, 2017
★★ How Does Google Use Machine Learning to Assess Website Quality?
John Mueller explained in a hangout that machine learning algorithms were primarily used by Google to understand whether a site is generally of good or poor quality, but not in the context of a specif...
John Mueller Jun 19, 2017
★★ Should You Panic About the Mobile First Indexing Delay in 2018?
Once again at the SMX Advanced conference, Gary Illyes confirmed that the "Mobile First" project would not be launched in 2017 and that 2018 was more realistic as a timeline, as indicated a few weeks ...
Gary Illyes Jun 19, 2017
★★★ Does Google Simply Ignore Spammy Links or Do They Trigger Penalties?
Gary Illyes indicated on Twitter that if links were not recognized as "blatant attempts to manipulate" the search engine's algorithm, there was a strong chance they would be purely and simply ignored ...
Gary Illyes Jun 12, 2017
★★★ Does the Order of Hreflang Tags Really Matter for SEO?
John Mueller indicated on Twitter that hreflang tags in a page's source code could be listed in any order, it didn't matter at all. Makes sense......
John Mueller Jun 12, 2017
★★★ Does Google Really Perform a Seasonal Spring Cleaning of Its Index?
John Mueller indicated in a hangout that Google does not perform a "spring cleaning" of its index by removing, at that time of year, more low-quality pages. One might wonder why it would do that, anyw...
John Mueller Jun 12, 2017
★★ Will Google Launch a Public Sandbox to Test Mobile First Index Before Deployment?
In 2009, when Google launched its new Caffeine indexing structure, the search engine set up a "sandbox", or new version of its index on a specific URL, to test the new infrastructure being implemented...
John Mueller Jun 06, 2017
★★★ How can you know exactly how Google sees and understands your web page?
John Mueller explained on Twitter that if you want to know how Google sees your web page, it's better to use Search Console (Crawl section > Fetch as Google) than the "Cached" option available in sear...
John Mueller Jun 06, 2017
★★★ Does Noindex Really Control How Googlebot Crawls Your Site?
John Mueller reminded us on Twitter that while the meta robots "noindex" tag allows you to manage whether or not a page gets indexed on Google, it is by no means a way to control how Googlebot crawls ...
John Mueller May 29, 2017
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