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age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ What happens if your robots.txt file is blocked or inaccessible?
Blocking a robots.txt file makes Google unable to crawl other pages on the site. It is essential that the file returns a 404 response if it does not exist or valid content to allow crawling....
John Mueller Jun 26, 2017
★★★ Are Dropdown Menus Actually Crawled Like Any Other Internal Link?
Google treats links in dropdown menus like any other internal links as long as they are present in the HTML when the page is loaded. Make sure these links do not depend on a JavaScript request to appe...
John Mueller Jun 26, 2017
★★★ Does Google really index JavaScript just like any HTML page?
Google indexes and renders JavaScript pages like any other page. It's advisable to use the Fetch and Render tool in Search Console to verify their indexing....
John Mueller Jun 26, 2017
★★ Are links in dropdown menus really crawled by Google?
Google finds and processes links in dropdown menus as long as they are present in the HTML when the page loads....
John Mueller Jun 26, 2017
★★★ How does Googlebot actually calculate your crawl budget?
Googlebot counts every request made to the server, including images, JavaScript, and CSS files for the crawl budget calculation. However, Google uses aggressive caching to reduce repetitive requests....
John Mueller 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
★★★ Should you really create a separate URL for each product filter in e-commerce?
The organization of distinct URLs for product variations should take into account the inherent value of the pages. Combining all attributes onto a single page can enhance its position in search result...
John Mueller Jun 26, 2017
★★★ Is JavaScript really blowing your crawl budget?
The crawl budget is measured by requests made to the server, including JavaScript, CSS, and image files. Google uses an aggressive cache to minimize the impact on the server, but URL versioning can he...
John Mueller Jun 26, 2017
★★★ Does rel=next/prev still work with noindex pages?
The rel=next and rel=prev tags are useful for paginated content, but they are not always taken into account if the pages are set to noindex....
John Mueller Jun 26, 2017
★★★ Why do rel='next' and rel='prev' tags fail on noindex pages?
Using rel='next' and rel='prev' tags does not affect noindex pages. Google relies on these contents for proper page indexing....
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
★★★ Does Google really index JavaScript, or should you be cautious about it?
Google generally renders and indexes JavaScript pages, but the process can involve a temporary lag. Use the Fetch and Render tool in Search Console to check the rendering of your pages. Any issues sho...
John Mueller Jun 26, 2017
★★★ Can you really combine rel=next/prev and noindex without sacrificing your crawl budget?
It is possible to use the combination of rel=next/prev and noindex for subsequent pages. However, noindex pages will no longer appear in search results, which may be acceptable if other pages are inte...
John Mueller Jun 26, 2017
★★★ Does Google really index the content of your iframes?
Google can index the content of iframes when pages are rendered, which can potentially lead the iframe to appear in search results....
John Mueller Jun 26, 2017
★★ Does Google really use your meta descriptions in search snippets?
Google tries to use meta descriptions in search snippets as long as they are relevant to the search query. Otherwise, Google can take the content from the page....
John Mueller Jun 26, 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
★★ 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
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