What does Google say about SEO? /
The Crawl & Indexing category compiles all official Google statements regarding how Googlebot discovers, crawls, and indexes web pages. These fundamental processes determine which pages from your website will be included in Google's index and potentially appear in search results. This section addresses critical technical mechanisms: crawl budget management to optimize allocated resources, strategic implementation of robots.txt files to control content access, noindex directives for page exclusion, XML sitemap configuration to enhance discoverability, along with JavaScript rendering challenges and canonical URL implementation. Google's official positions on these topics are essential for SEO professionals as they help avoid technical blocking issues, accelerate new content indexation, and prevent unintentional deindexing. Understanding Google's crawling and indexing processes forms the foundation of any effective search engine optimization strategy, directly impacting organic visibility and SERP performance. Whether troubleshooting indexation problems, optimizing crawl efficiency for large websites, or ensuring proper URL canonicalization, these official guidelines provide authoritative answers to complex technical SEO questions that shape modern web presence and discoverability.
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★★ Are meta refresh redirects really harming your SEO?
Redirecting using meta refresh, especially to payment pages, can harm your ranking because Google often views them as undesirable redirects and risks indexing the destination page instead....
John Mueller Jun 29, 2018
★★★ Should you index the internal search pages of an e-commerce site?
The indexing of internal search pages on an e-commerce site depends on their usefulness to users and their role in the site's navigation structure. A one-size-fits-all strategy does not apply to all s...
John Mueller Jun 29, 2018
★★★ Should you really block the indexing of your site's automatic translations?
Google discourages allowing indexing of automatically translated content, as it is considered low quality. It is preferable to present the original version to users with an on-demand translation optio...
John Mueller Jun 29, 2018
★★★ Can Keyword Stuffing Really Get Your Site Blacklisted by Google?
John Mueller explained on Twitter that "keyword stuffing" techniques do not result in a site being "blacklisted" and that Google now has enough experience in this area to simply ignore texts containin...
John Mueller Jun 25, 2018
★★★ How Long Does It Really Take to Deindex a Page Through Search Console?
Google indicated on Twitter that the deindexing of a page, when requested through Search Console, is completed in less than a day....
Google Jun 25, 2018
★★★ Hreflang and Fragmented Content: How can your tags disrupt your crawl?
Errors in content structure within hreflang tags can lead to article fragmentation, which may cause crawling issues for Google....
Google Jun 19, 2018
★★★ Should You Use HTML or XML Sitemap for Hreflang Tags?
John Mueller indicated on Twitter that Hreflang tags are processed in the same way, whether they are integrated into the source code of pages or in XML Sitemap files....
John Mueller Jun 18, 2018
★★ Why Doesn't Google Images Crawl Images Embedded with DIV Tags?
John Mueller indicated on Twitter that when an image is embedded in the source code using a DIV tag, it is not, in his opinion, taken into account and crawled by the image search engine robot....
John Mueller Jun 18, 2018
★ Does the Order of URLs in an XML Sitemap Actually Affect Google's Crawling?
Once again, it's John Mueller (since Gary Illyes no longer seems to talk about SEO online at all, which, let's be honest, is no great loss...) who explains that the order of URLs provided in an XML Si...
John Mueller Jun 18, 2018
★★★ Should you really canonicalize every duplicate product across multiple landing pages?
For the same product on multiple pages, use the rel=canonical attribute to identify the indexed version and strengthen signals on a single URL....
John Mueller Jun 15, 2018
★★★ Does temporarily removing a URL really protect your Google rankings?
Temporarily removing a site from search results using the URL removal tool in Search Console does not erase indexing. Ranking signals are retained....
John Mueller Jun 15, 2018
★★★ Is it really necessary to balance internal and external links for SEO?
There is no fixed ratio between internal and external links. A good interlinking structure for crawling is crucial, but external links cannot be controlled....
John Mueller Jun 15, 2018
★★★ Should you switch your canonical tags with mobile-first indexing?
Even with mobile-first indexing, it's not necessary to switch canonical statements between mobile and desktop versions. Maintain the current state of the canonical relationship....
Johannes Mueller Jun 14, 2018
★★★ Can 500 errors really destroy your crawl budget?
Repeated 500 errors signal a potential problem with the server. To prevent overloading the server, Google might reduce the crawl speed....
Johannes Mueller Jun 14, 2018
★★★ Should you really worry about 404 errors on your site?
404 errors are not problematic in themselves and do not negatively affect your site if there are other external means to find the sought-after information....
Johannes Mueller Jun 14, 2018
★★★ Should you really remove all internal search results pages from indexing?
Internal search results pages are generally best excluded from indexing as they can create infinite links with varying quality content, which could harm the overall image of the site....
Johannes Mueller Jun 14, 2018
★★★ Does a noindex tag ultimately kill your links for good?
Noindex-marked pages are temporarily kept in the index but may be removed if they remain noindex for too long. The links from these pages are then ignored....
Johannes Mueller Jun 14, 2018
★★ Can language parameters in the URL really be indexed correctly by Google?
Google might be able to correctly index content differentiated by language parameters in the URL, such as language=fr. Clear links to these versions aid in indexing....
John Mueller Jun 12, 2018
★★★ Do hash fragments (#) in URLs really prevent Google from indexing them?
Google generally does not consider URLs with hash fragments (#) for indexing. It is advisable to use the HTML5 History API for navigation in JavaScript applications so that Google can properly index t...
John Mueller Jun 12, 2018
★★ Should you really fix every 404 error reported in Search Console?
It is normal for Google to occasionally recrawl very old URLs that return a 404 error. This is not a problem, and these errors are displayed in Search Console to inform you of crawl attempts....
John Mueller Jun 12, 2018
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