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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★ Does 100vh really cause indexation problems for your hero images?
Using 100vh (100% of the viewport height) for hero images can cause problems with the Inspect URL tool due to viewport expansion used during rendering. However, the content remains accessible in the D...
Martin Splitt Jul 24, 2025
★★ Why does Google require your CSS files to be crawlable?
Google's guidelines indicate that CSS files must be crawlable, which suggests they have a certain importance for the page indexation and rendering process....
John Mueller Jul 24, 2025
★★ Why does Google require <img> tags for stock images instead of CSS?
Even though stock images probably won't be indexed (Google acknowledges they already exist elsewhere), from a semantic standpoint, if they're part of the page's content, they should be in the HTML wit...
Martin Splitt Jul 24, 2025
★★★ Why aren't your CSS background images ever showing up in Google Images?
Images loaded via CSS background-image are considered decorative. If an image is integral to your content (product photo, infographic referenced in text), it must use an <img> or <picture> tag to be p...
Martin Splitt Jul 24, 2025
★★★ Should You Hide Information from Structured Data If It's Not Publicly Visible?
On Bluesky, John Mueller explained that information not visible to logged-out users should not appear in structured data. If content, such as a product's price, is only displayed to logged-in users, i...
John Mueller Jul 22, 2025
★★★ Why Does Google Struggle to Properly Index Your Login Pages and Member Areas?
John Mueller explained on Bluesky that login pages for services (such as analytics or billing interfaces) are difficult to rank well in Google or Bing search results. These pages requiring authenticat...
John Mueller Jul 22, 2025
★★ Can you display different prices based on geographic location without triggering an SEO penalty?
It is possible to display different prices for the same product across different US states on a website. Google can handle this price variation in search results, provided the implementation is correc...
John Mueller Jul 22, 2025
★★ Is It Really Safe to Modify Your Website to Test and Improve Your SEO?
In the Search Off The Record podcast, John Mueller and Martin Splitt stated that it is perfectly acceptable to modify your site in order to test or improve your search engine rankings. However, you ne...
John Mueller Jul 22, 2025
★★★ Why Won't Google Index Your Content Despite Flawless Technical SEO?
On Bluesky, John Mueller indicated that if a technically sound site is poorly indexed by Google, it often means that Google considers its quality or relevance insufficient. Google does not index all c...
John Mueller Jul 22, 2025
★★★ Can you really control which sitelinks Google displays under your search results?
There is currently no direct way to prevent a specific subpage from appearing as a sitelink in Google search results. Google does not offer a granular control mechanism to manage sitelink display at t...
John Mueller Jul 17, 2025
★★ Can you really control which sitelinks Google displays in search results?
Webmasters do not have precise control over which pages appear as sitelinks in search results. Google automatically determines these links based on their relevance and usefulness to users....
John Mueller Jul 17, 2025
★★★ Should you block a page from being indexed just to prevent it from appearing as a sitelink?
The only workaround solution to prevent a subpage from appearing as a sitelink is to completely block its indexation. However, this approach will also prevent the page from appearing in all search res...
John Mueller Jul 17, 2025
★★★ Does hreflang really block geographic access to your website?
The hreflang attribute does not block or restrict access to a website from other countries. It is a signal for language and regional targeting by search engines, not a geographic access restriction....
Martin Splitt Jul 16, 2025
★★★ How do you choose an SEO expert who actually delivers business results?
In the Search Off The Record podcast, John Mueller says that it's relevant to hire an expert when SEO becomes too time-consuming and diverts the business owner from their priorities. He also emphasize...
John Mueller Jul 15, 2025
★★ How long does it really take for a content change to show up in Google search results?
For a small website (homepage and a few pages), content changes should be reflected in search results within approximately one to two weeks....
Martin Splitt Jul 10, 2025
★★ Are popular CMS platforms like WordPress really enough for serious technical SEO?
For small businesses using common CMS platforms like WordPress, Wix, or Squarespace, the technical foundation is generally solid and allows you to focus more on content creation....
Martin Splitt Jul 10, 2025
★★★ Are Google's Search Essentials really the ultimate SEO rulebook you need to follow?
Search Essentials (former webmaster guidelines) define what should and shouldn't be done in SEO. Knowing them helps ensure that an SEO service provider respects Google's best practices....
Martin Splitt Jul 10, 2025
★★★ Why does Google treat a domain change as a complete site migration?
When you want to move from an old domain to a new domain in Google Search, this constitutes a site migration. This operation requires following the official site migration process documented by Google...
Martin Splitt Jul 09, 2025
★★★ Do You Really Need Perfectly Valid HTML Code to Rank Well on Google?
In an episode of the Search Off the Record podcast, John Mueller and Martin Splitt revealed that the overwhelming majority of well-ranked sites have invalid HTML, without it harming their SEO: "Search...
John Mueller Jul 08, 2025
★★★ Should You Really Create an llms.txt File to Optimize Your Site for AI?
While the idea of the llms.txt file emerged to guide LLMs (like ChatGPT) in exploring websites, John Mueller clarifies that no AI system is currently using it. Although tools like Yoast already offer ...
John Mueller Jul 01, 2025
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