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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.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 Your CMS Choice Really Impact Your Google Rankings?
Google's search systems do not look for a particular content management system to treat it differently. A CMS is just one way to create web pages among many others....
John Mueller Jul 13, 2022
★★★ Does your CMS really impact your site's SEO performance?
All mainstream content management systems can create pages that perform well in search results. There is no CMS favored by Google....
John Mueller Jul 13, 2022
★★ Are CMSs really SEO-ready straight out of the box?
For the average user, CMSs work well for search right out of the installation or can be easily optimized with just a few parameters or plugins....
John Mueller Jul 13, 2022
★★★ Does Google judge your pages based on how they were built or only on their final quality?
Google's systems do not focus on how a page was created, but on the final result. A manually created page can perform just as well as a page generated by a CMS....
John Mueller Jul 13, 2022
★★★ Should You Really Monitor Your Follow/Nofollow Link Ratio for SEO?
John Mueller explained on Reddit that Google's algorithm absolutely does not take into account any ratio of "follow" and "nofollow" links and that this is a myth. Google's algorithm does not work that...
John Mueller Jul 11, 2022
★★★ Can You Use AggregateRating Markup to Display Trustpilot or Verified Reviews?
John Mueller reminded on Twitter that it is not permitted - according to Google's official recommendations - to tag with structured data markup (such as AggregateRating type) reviews that would be pro...
John Mueller Jul 11, 2022
★★★ Why does Google index rendered HTML instead of source HTML?
Source HTML is what the server initially sends to the browser. Rendered HTML is a snapshot of the DOM transformed into HTML, reflecting the page content at the moment the snapshot is taken. Google use...
Martin Splitt Jul 06, 2022
★★★ Should you really ditch source code inspection and switch to Search Console to see what Google actually indexes?
To debug and view the rendered HTML that Google Search uses to index a page, it is recommended to use the URL inspection tool in Google Search Console rather than classic source viewing tools....
Martin Splitt Jul 06, 2022
★★★ Does Google really index DOM changes made by JavaScript after the page loads?
The Document Object Model (DOM) is an interactive representation of the web page that can change during loading, during user interactions, or other events. JavaScript can add, modify, or remove elemen...
Martin Splitt Jul 06, 2022
★★★ Does Google really crawl rendered HTML or only the source code?
The HTML that the server sends (source HTML) can be different from what Google Search actually sees. Google uses the rendering process to analyze the final content of a page, which may include modific...
Martin Splitt Jul 06, 2022
★★★ Should you trust PageSpeed Insights or Search Console to measure your site's speed?
There is no absolutely correct figure for speed. PageSpeed Insights uses lab data (estimates based on assumptions), while Search Console uses field data (what users actually experience). Google recomm...
John Mueller Jul 04, 2022
★★★ Does Google really index all of your website's content?
Googlebot will never index the entire contents of a non-trivial website. From a practical standpoint, it's impossible to index all web content. The objective shouldn't be that everything gets indexed,...
John Mueller Jul 04, 2022
★★ Does Google really expect you to write 'naturally' to rank well?
You can write however you want, in a natural manner. Google's systems try to work with the natural content found on pages. What matters is writing for your target audience (technical vs. general publi...
John Mueller Jul 04, 2022
★★★ Does blocking crawl with robots.txt actually prevent deindexation?
Robots.txt blocks crawling (Google cannot see the page, but the URL can still appear without content). The meta robots noindex tag allows Google to see the page and remove it completely from search re...
John Mueller Jul 04, 2022
★★ Can you safely link to HTTP websites without hurting your SEO rankings?
It is perfectly acceptable to create links to HTTP pages rather than HTTPS. There is no SEO disadvantage for your site in linking to HTTP pages. Google does not penalize these unsecured external links...
John Mueller Jul 04, 2022
★★ Is implementing Schema markup through Google Tag Manager really holding back your SEO performance?
Adding structured data via Google Tag Manager is possible and Google can process it normally. However, it is preferable in the long term to have structured data directly on the server or in the page t...
John Mueller Jul 04, 2022
★★★ Is Googlebot Really Ignoring Your JavaScript Links If You're Not Using <a> Tags?
Googlebot doesn't click on every element to see what happens. Google searches for normal HTML links (traditional <a> tags) to recognize pages to crawl. JavaScript frameworks must generate these normal...
John Mueller Jul 04, 2022
★★ How can you index embedded iframe content without indexing the source page separately?
For iframed pages, use a combination of 'noindex' and 'indexifembedded' meta robots tags on the embedded page. This prevents indexing of the individual iframe page while allowing the content to be ind...
John Mueller Jul 04, 2022
★★ Is indexing your login pages actually hurting your user experience?
Login pages should generally remain indexed because users actively search for them, for example to access their banking portal. Blocking their indexation forces users to navigate unnecessarily through...
Gary Illyes Jun 30, 2022
★★ Does the noarchive meta tag really prevent Google from caching your pages?
The 'noarchive' meta tag does not block Google's internal archiving of the page (necessary for indexation), but prevents the display of the 'Cached' link in search results. It's a form of snippet cont...
John Mueller Jun 30, 2022
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