What does Google say about SEO? /
Gary Illyes is an analyst on the Google Search team. Known for his candor and technical expertise, he regularly speaks at SEO conferences and on Google's official podcasts. His statements often focus on the technical aspects of crawling, indexing, and how Google's algorithms work.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★ What exactly is a web crawler and why does Google insist on this definition?
A crawler is software that retrieves information and resources from websites. For a search engine to index and rank content, it must first retrieve it using a crawler....
Mar 14, 2024 ⚡ Analysis available
★★★ Is Googlebot really just crawling without making any indexing decisions?
Googlebot is solely responsible for retrieving pages. It makes no decisions regarding indexation. Its only function is to fetch the content....
Mar 14, 2024 ⚡ Analysis available
★★★ How does Googlebot actually crawl your web pages?
Googlebot is composed of three distinct systems: the fetcher that retrieves pages, a controller that merges links discovered in HTML with those from sitemaps, and a scheduler that orchestrates when an...
Mar 14, 2024 ⚡ Analysis available
★★★ Does your crawl budget really depend on Search demand?
The crawl limit is not controlled solely by Search, but also by other Google services. If Search demand decreases, the crawl limit decreases as well. To increase crawl, you must convince Search that y...
Mar 14, 2024 ⚡ Analysis available
★★ Does crawl budget really exist at Google?
Internally at Google, they don't think in terms of crawl budget. This concept was created in the documentation to explain to people that there are finite resources and limits to what can be crawled....
Mar 14, 2024 ⚡ Analysis available
★★★ Should you block certain pages from Google crawl to optimize your crawl budget?
Google should not crawl all pages of a website. Certain pages such as shopping carts or hyper-filtered product pages are not useful as entry points from search results, even if they are useful for use...
Mar 14, 2024 ⚡ Analysis available
★★★ Is Google really running out of storage space to index your content?
Google must manage what gets put into the index and what gets excluded from it. Often, exclusion isn't due to low content quality, but simply because there's no more available storage space....
Mar 14, 2024 ⚡ Analysis available
★★★ Are natural links really more important than sitemaps for URL discovery?
For discovery purposes, natural links are more important than a sitemap. A natural link not only indicates that a URL exists, but also signals that it's important to crawl it faster by providing conte...
Mar 14, 2024 ⚡ Analysis available
★★★ Does linking from your homepage really accelerate the crawl of your new pages?
The homepage is almost always the most important page of a site for Google. Creating links from the homepage to new important pages tells Google that it should crawl these pages earlier....
Mar 14, 2024 ⚡ Analysis available
★★★ How does Google actually crawl your website pages?
Crawling is the process by which Google finds new or updated web pages using automated programs called crawlers, then downloads them to make them searchable....
Feb 22, 2024 ⚡ Analysis available
★★★ How does Google actually discover your new pages?
Google primarily discovers new pages by following links (URLs) from already-known pages to new pages. Most newly discovered URLs originate from other known pages that Google has previously crawled....
Feb 22, 2024 ⚡ Analysis available
★★ Is Google really missing pages from your site that should be indexed?
With trillions of URLs on the internet, some pages will never be discovered by Google....
Feb 22, 2024 ⚡ Analysis available
★★★ How does Googlebot decide which pages to crawl on your website?
Googlebot uses algorithms to determine which sites to crawl, how frequently to crawl them, and how many pages to retrieve from each site....
Feb 22, 2024 ⚡ Analysis available
★★★ Does Googlebot intentionally slow down on your site to avoid overwhelming it?
Googlebot is programmed to avoid crawling a site too quickly to prevent overloading it. The crawl speed is unique for each site and depends on how quickly the site responds, the quality of the content...
Feb 22, 2024 ⚡ Analysis available
★★★ Why does Googlebot ignore some of the URLs it discovers?
Googlebot does not crawl every URL it discovers. Some pages may be on sites that do not meet the required quality threshold to be indexed, while other URLs may be forbidden from crawling or inaccessib...
Feb 22, 2024 ⚡ Analysis available
★★★ Can Googlebot really crawl content hidden behind a login page?
Googlebot only crawls publicly accessible URLs. If content is placed behind a login page, Googlebot cannot crawl it....
Feb 22, 2024 ⚡ Analysis available
★★★ Does Google really struggle to see your JavaScript content without rendering?
Rendering transforms HTML, CSS, and JavaScript files into a visual representation of the page by executing JavaScript with a recent version of Chrome. Without rendering, Google would not see the conte...
Feb 22, 2024 ⚡ Analysis available
★★★ Do you really need an XML sitemap to get indexed by Google?
Sitemaps are a collection of URLs from a website's pages and constitute a valuable aid for Google to discover the site. The most popular format is XML. Sitemaps are absolutely not required but can def...
Feb 22, 2024 ⚡ Analysis available
★★ Should you really be automating your sitemap generation?
It is recommended to work with your website provider or developer to ensure your site automatically generates sitemap files, rather than creating them manually which is a source of errors....
Feb 22, 2024 ⚡ Analysis available
★★★ Can you really pay Google to improve your crawl frequency or search rankings?
Google accepts no payment to crawl a site more frequently or to rank it higher in search results. Anyone claiming otherwise is mistaken....
Feb 15, 2024 ⚡ Analysis available
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.