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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.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 update all backlinks after a domain migration?
After a domain migration, updating external links pointing to the old site helps Google with canonicalization. If Google hesitates between the old and new version, external links to one version help i...
John Mueller Dec 11, 2020
★★★ Are domain migrations really risk-free according to Google?
Issues during domain migrations are extremely rare. It's essential to follow the official guidelines, check the redirects, and properly configure Search Console. The history of the new domain (spam, a...
John Mueller Dec 11, 2020
★★★ How can cleaning up your URL structure solve your ranking problems?
When multiple similar pages exist and the wrong ones rank, cleaning up the site structure helps Google to identify the right pages. This includes reducing internal links to unwanted pages and using re...
John Mueller Dec 11, 2020
★★★ Should you block pages receiving backlinks with robots.txt?
If a page is blocked by robots.txt, Google does not know its content and cannot indirectly transfer external links to the main content of the site. It is important to avoid blocking important pages th...
John Mueller Dec 11, 2020
★★ How does Google truly detect duplicate content and why doesn't it seek the original?
Google easily identifies duplicate content by searching for identical texts on different pages. However, determining the appropriate action when faced with duplicate content is more complex. Google do...
John Mueller Dec 11, 2020
★★★ Should you really stuff your titles with every keyword variation?
Including all variations of keywords in a title (plural, singular, synonyms) does not automatically make a page relevant. Google can rewrite such titles if they resemble an SEO keyword list rather tha...
John Mueller Dec 11, 2020
★★★ Can redirecting to an archive section really help preserve the SEO of old pages?
To archive old pages while preserving their SEO value, simply redirect the URLs to the site's archive section. This signals Google to transfer link signals to the new destinations....
John Mueller Dec 11, 2020
★★ Do links from old press releases really hold any SEO value?
Old press releases often accumulate links from archived news sites. While numerous, these links have limited utility as they originate from outdated content and are no longer relevant....
John Mueller Dec 11, 2020
★★★ What impact can changing your site's design or content have on your rankings?
Any change on a site (adding or removing text, modifying internal linking, changing the layout with different headings) must be reflected in the rankings. Retaining the URLs makes migration easier as ...
John Mueller Dec 11, 2020
★★ Do AMP errors really affect your Google ranking?
If Google detects AMP errors, the pages are not valid and will not be kept in the AMP cache nor treated as AMP alternates. There is no effect on ranking, but you are not fully leveraging your AMP page...
John Mueller Dec 11, 2020
★★★ How long does it really take for a domain migration to stabilize in Google?
It takes time for Google's signals to stabilize after a site migration. It’s not instantaneous: Google must gather all signals associated with the pages, a process that can take several months, even f...
John Mueller Dec 11, 2020
★★★ Does a modified HTML title lose its ranking power in the SERPs?
When Google changes the displayed title in search results, it does not disregard it for ranking purposes. The HTML title remains used for ranking; only the display in the SERPs changes according to th...
John Mueller Dec 11, 2020
★★★ Should you really check a domain's history before purchasing it for an SEO migration?
Before migrating to a new domain, it's crucial to check its history. If the old domain hosted spam or adult content, Google retains negative signals. A domain associated with adult content may remain ...
John Mueller Dec 11, 2020
★★★ Does redirecting your old pages to an archive really help preserve SEO?
To archive old pages that have accumulated backlinks, they can be redirected to an archive section. The redirect signals to Google to transfer the links to the new destination....
John Mueller Dec 11, 2020
★★★ Should you stop optimizing for synonyms and geographical variations?
With the development of machine learning, Google understands synonyms (accommodation/hotels) much better. It is not necessary to mention all the variations of words on a page; Google understands that ...
John Mueller Dec 11, 2020
★★ Why does Google maintain SafeSearch filtering even after migrating to clean content?
If the new domain previously hosted adult content, it may be listed in Google's SafeSearch filter. The update will occur automatically as it sees the new content, but it takes time to switch to a norm...
John Mueller Dec 11, 2020
★★★ Do domain extensions (.com, .fr, .uk) really influence the value of backlinks?
Google does not assign different weights to links based on the extension (.com, .au, .uk). Differentiation is based on the type of link and its contextual importance: does it provide substantial infor...
John Mueller Dec 11, 2020
★★★ Can Web Stories really rank like traditional pages?
Web Stories are canonical AMP pages (not alternates). They can be indexed just like any regular content. They show up in the Web Stories features in certain countries; otherwise, they appear in standa...
John Mueller Dec 11, 2020
★★★ Does canonicalization really impact Google rankings?
Canonicalization is completely independent of ranking. The signals used to choose the canonical URL (like presence in the sitemap) do not serve to improve that page’s position in search results....
Gary Illyes Dec 10, 2020
★★ What JavaScript mistakes are silently killing your crawl budget?
Developers must avoid mistakes such as pointing all canonicals to the homepage, using fragments for routing, inadvertently blocking APIs in robots.txt, or misapplying noindex tags....
Martin Splitt Dec 10, 2020
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